If you’re a car buyer in the U.S. looking for a high gas-mileage car, the chances are you’re going to choose a hybrid car for your next vehicle.
In Europe, however, hybrid cars are generally shunned by car buyers in preference of high gas-mileage diesel cars.
But why do U.S. car buyers prefer hybrids when Europeans love oil-burning diesels?
In a recent post for The Detroit News, Neil Winton suggests that cost is the primary factor. Europeans, he proposes, are more cost-conscious than their American counterparts.
Winton’s argument, however, is missing the subtleties of some key points-- ones we’ve made before, but think are worth stating again to provide a more contextual counterpoint so you can draw your own conclusions.
Fuel prices and availability
On average, U.S. consumers pay 20 to 30 cents more per gallon of diesel than they do for a gallon of regular gasoline.
While a few European countries, like the U.K., have a similar difference between diesel and gasoline prices, many more European countries keep diesel taxes artificially low to encourage diesel car use.
In fact, in most of Europe, including Denmark, France, Spain, Sweden and Germany, diesel is cheaper to buy than gasoline.
Unlike the U.S., diesel fuel is also readily available at every gas station, with diesel pumps located right beside those for regular and premium.
In the U.S., roughly one half of gas stations stock diesel-- and you have to fill up out the back with the semis at most of those that do.
Lifestyle differences
In Europe, where compact and subcompact hatchbacks are favored over larger vehicles and sedans, small capacity, high-torque diesel engines offer consumers a balance between high gas mileage and practicality.
And because European cities tend to be smaller than their American counterparts, more Europeans drive between towns and cities on their daily commute, something ideally suited to diesel engines.
Because hybrid drivetrains require somewhere to put the traction battery pack without compromising on load-carrying capabilities, hybrid drivetrains are generally better suited to larger cars.
Emissions standards are different
Although both the U.S. and Europe have tough gas mileage targets and emissions standards, U.S., particulate matter standards require diesel cars are fitted with expensive after-treatment equipment that pushes up the car’s sticker price.
Generous incentives kick-started hybrid sales
Historically, U.S. and state legislature has been kind to hybrid cars.
In fact, until December 31, 2010, anyone buying a hybrid car in the U.S. was entitled to a maximum of $3,400 in federal tax rebates under The Energy Policy Act of 2005.
Although that particular policy, along with other incentives like HOV lane access for hybrids in California, has ended, it helped encourage the adoption of hybrids and encouraged automakers to design and build more hybrid car models.
Because many European countries lacked similar incentives, hybrid car prices have remained high, making many consumers buy cheaper diesel-engined cars instead.
Clean Air Sticker
Diesel has a bad reputation in the U.S.
Thanks to largely unsuccessful attempts to introduce diesel engines into the U.S. market in the late 1970s and early 1980s in the name of fuel saving, U.S. consumers view diesel engines as slow, noisy, and smelly.
That impression isn’t helped by the fact that diesel is the fuel of choice for heavy-duty vehicles, including larger pickup trucks, farm machinery, and 18-wheelers.
Hopefully, however, that impression should change, with more and more U.S. automakers than ever before promising highly-efficient, cleaner diesel cars over the next few years.
Different requirements, different outcomes
Ultimately, lifestyle differences, fuel costs, and even legislature have all played a part in the current mix of diesel vs hybrid car sales in the U.S. and Europe.
But what do you think? Why are diesels so loved by Europeans, and shunned by U.S. buyers?
And why to hybrids have a similar problem in Europe?
Let us know in the Comments below
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Have an opinion?
The author is asking "why" is it this way, but I want to know "what" is the right direction.
I have heard all the performance and reliability arguments in favor of diesel, and don't really wish to dispute them (although the Prius is highly reliable). But what about the environmental concerns.
178 g CO2/mile Prius
299 g CO2/mile Passat TDI
The Diesel produces 68% more CO2
9 smog rating Prius (10 is the best)
6 smog rating Passat TDI
Granted the Prius does not accurately represent all hybrids nor the Passat, all Diesels. But the diesel advantage for the environment seems a tough sell.
- hybrid
- gasoline only
- clean diesel
and then compare the emissions.
Right now, VW vehicles are the only ones being compared to a TOYOTA Prius, which is in essence a small city car, whereas the Jetta and the Passat are general-purpose vehicles. So it is not an "apples to apples" comparison.
The Prius and Passat are both "mid-size" cars as classified by the EPA. That is the reason I did the comparison that way. Apples-to-Apples.
The Jetta is actually classified as a "compact" car and thus smaller than the Prius. So according the EPA numbers the Jetta is both smaller and much more polluting than the Prius. Of course, the Jetta is also probably a nicer car to drive.
In any case, The Prius is not "small city car".
- Prius: 94 cu ft (interior) + 22 cu ft (cargo) = 116 cu ft
http://www.fueleconomy.gov/feg/Find.do?action=sbs&id=31767
- Passat: 102 cu ft (interior) + 16 cu ft (cargo) = 118 cu ft
http://www.fueleconomy.gov/feg/Find.do?action=sbs&id=31226
Both are categorized by the EPA as mid-size cars (110 to 119 cubic feet): http://www.fueleconomy.gov/feg/info.shtml#sizeclasses
So in terms of interior volume (space for people and stuff), they're less different than they appear.
From what I read, you may be producing less C02 than a comparable gasoline car per mile in the end, but probably more than, or at least hardly less than a good comparable hybrid and there are some other pollutants that diesels create more of. I am just not really convinced diesel is really much of a step up, pollution-wise.
That does not make sense, since diesel is the third tier product (tar being the first, "bunker oil" being second). Gasoline is produced from heating up diesel even further, so it actually takes more energy to produce gasoline.
"The paper’s conclusions show that the energy efficiencies of LPG, gasoline, and distillate (diesel and jet) products should be considered equal."
http://www.transportation.anl.gov/pdfs/TA/635.PDF
Looks like gasoline and diesel are produced together in a series of complex steps and the best analysis shows the efficiency of production to be about the same.
http://www.autoblog.com/2012/07/30/2012-mercedes-e-300-bluetec-hybrid-quick-spin-review/
The article quotes:
A chief challenge to creating a viable parallel diesel hybrid system has been overcoming the sheer costs to the buyer. The adage goes: "expensive diesel + expensive hybrid = expensive diesel hybrid."
Examples of this are VW AG (order came directly from the top), and a counterexample is Ford (CEO is clueless about diesels, middle management is clueless about diesels, nobody wants to risk spearheading the introduction of Ford Duratorq diesel models in the U.S.)
It's great!
So what? When I come to a refueling station, I come to obtain fuel. What difference does it make which part of the refueling facility I have to use?
Anyway, I think the case is overstated. Here in Boston at least, Diesel seems available at the same pumps as gasoline.
I said "some" not all women. I'm sure there are many women who would be fine with it. And no doubt there are some men who may feel the same way too.
However, there are plenty of "regular" fueling stations in the United States where diesel is just another pump. Even the nozzles are smaller, designed to fit into cars. For example, where I live we have two "regular" refueling facilities which are not designed for large trucks and have diesel pumps, not five minute of driving from where I live.
I think that is just a myth, an illogical myth at that. Let us not have another "perception is reality".
Wow, that is completely bogus. Since we are going on about data, where is the data to support this claim?
People are running away from cities and living in hamlets and villages because the cities are becoming crowded megalopolises, not because they are "smaller then their U.S. counterparts".
A perfect example of this is Muenchen (Munich): people live as far away as 45 minute U.S. drive in villages and hamlets because Muenchen is so big and crowded. Ditto for Stuttgart, Frankfurt am Main, Zuerich...
- they are cheaper to operate
- they are simpler than their gasoline and hybrid counterparts
- they are usually more luxurious then their gasoline equivalents
And the final point: the modern clean diesels they have over there are more performant than gasoline and hybrids. Those cars are bullets on wheels!
That has already changed. EU introduced the Euro VI norm which is au-pair to EPA's Tier II bin 5. Some manufacturers like mazda already have production models with clean diesel engines which require no Urea aftertreatment or any other "expensive aftertreatment".
mazda's Sky-D clean diesel achieves this with atypically long headers, which cools down gasses and reduces NOx without the need to expensive aftertreatment systems. The engine has been designed to be both Euro VI and EPA Tier II bin 5 compliant.
The only other diesels in the U.S. not to use urea are the Golf and Jetta TDI models, which squeak in under the limits. And GM plans to use urea for its 2014 Cruze Diesel in the U.S., despite not using it on the 2.0-liter diesel in Europe. FYI.
And I really do not want any hybrid / anti-diesel propaganda being spread around, it is bad enough that I cannot buy the diesel cars I want here in the U.S., the last thing I need is being stuck with a crappy gasoline-electric hybrid with obsolete technology from the last century.
Just about every hybrids and EVs out there can recoup up to 60% of its energy during braking and downhill. Those are the energy lost in diesel cars.
Certainly a diesel engine better fits that description than hybrids, which weren't built in volume until 1997.
So I think that you should use the term "propaganda" carefully. Particularly when you falsely claim that the Prius is a "small city car" when it is, in fact (by EPA rules), a mid-size car.
Full Hybrids are more fuel efficient than non-hybrid diesels. This is more true in city driving and less true for highway driving. This is all made clear from the EPA MPG numbers.
That's funny I thought the diesel was invented before the gasoline engine.
That is a new one. Do you mind writing an in-depth article on that?
Last information I have is that a virtual team from Pontiac, MI, Germany and Torin were working on noise dampening. Nothing on Urea injection. I would be interested to read more.
Also, if you could find more technical diagrams and designs of the engine and include that in the article, that would be great. For example, how many points are in the injectors, how many injectors, how high is the fuel pressure? What are the reliability figures from agenices like ADAC? The engine in the Cruze has been in production for several years now.
http://www.greencarreports.com/news/1078970_2014-chevrolet-cruze-diesel-preview
and it came directly from the mouth of the man at GM who oversees all small-car development.
He didn't release the diagrams, etc., that you would like to see. But I'm fairly confident he knows what he's talking about.
I need more information fit for an automechanic or even better an engineer to be able to see how good or bad that engine is.
However, I gave you what you originally asked for: the source of the information that GM would use urea injection on the 2014 Cruze Diesel.
Your very, very passionate posts on the merits of diesel engines under all possible circumstances, combined with demands for diagrams, specifications, and other detail--along with the claim that you've studied the Sky-D engine "in depth"--make me curious: Do you work with diesel engines professionally? In what capacities?
Also, Diesel cost about 10% more than regular gas and its mpg is comparable to the hybrids in the US.
Hybrid also comes with REGEN which Diesels do NOT. So, in congested city traffic or traffic jams of US, hybrids are FAR MORE efficient in low speed "crawl"...
There is no technical reason why a diesel car could not have regenerative braking.
Consider this: a hybrid must recoup some of the energy through braking to be competitive with a diesel car which does not use any additional aids. What does that tell you about the diesel car?
And besides, diesel engines are near-indistructible. getting 500,000 km out of a diesel engine is expected. My other diesel just started to break in at 80,000 km.
Aid? Diesel has higher compression than typical gasoline engine. That is why it is MORE EXPENSIVE to make b/c all the internal components have to be stronger.
As far as "durability" goes, it varies between brands. The Ford Powerstroke diesel certainly can't compare with Toyota's 4 banger in durability.
But if you make them stronger, then it will last longer...
Unless you use bio-diesel or special low sulfur diesel, diesel are heavier and dirtier fuel comparing with gasoline.
Comparing MPG is silly, it is similar to comparing CNG to gasoline.
Huh! Is that why the Subaru boxer diesel and the mazda Sky-D diesels are actually LIGHTER in weight than their gasoline counterparts?
You sure either have your share of misconceptions about modern diesel engine technology, or you are maliciously spreading propaganda. Which one of the two is it? Or is it both?
You don't understand this? Weight doesn't equal strength. Higher grade steel, better pistons and shaft with alloys can be lighter. Number of Valves and block configuration make a difference too.
I don't have those diesel here in the US to look at the parts myself.
Also, how much lighter? show me the numbers.
Those so called "modern diesel" engine will probably NOT passing California's CARB requirement without expensive emission upgrade. That is why.
I don't have misconceptions. There are facts. NOT a single "clean" diesel can meet CARB's requirement for the AT-PZEV or PZEV designation!!
Only Peugot has combined diesel and hybrid in to a car. I am not sure what the issues are, but I suspect hybrid adds cost and diesel adds more cost, so the combination may provide ultimate MPG but poor ROI.
1. Cost. Diesel engine cost more along with complex emission system. Plus additional electric motor, controller and battery. (or you can use the hydrulic or the spinning wheels, both have limitations and trade offs).
2. Diesels don't like frequent start/stop mode in today's full hybrid. Even the Volt with series-hybrid mode use frequent start/stop to maximize efficiency.
I object LESS to it, although that is still too complex. And the new mazda6 diesel does have the "i-Eloop" which uses regenerative braking.
I do not want to see gasoline-electric sedan automatics running around; I want to be able to buy any given make and model car with several different modern diesel engine choices and manual transmissions here in the U.S., like I was able to do in Europe. That is what I want. The last thing I need is being stuck in a gasoline hybrid automatic sedan.
I still get 35-38 MPG in the city, and don't think twice about it.
Also, most of the United States comprises of vast, vast expanses of flat highways, and a lot of people commute about 35-45 minutes on the average on the highway.
Somehow we have forgotten that most people in the United States do not live in the cities, but in suburban and metropolitan areas. Those that live in the cities do not even need a car. There is grave concern in the automotive industry over generation Y, because they stick to the city core so they would not have to drive. Your point seems very moot or highly dubious at best.
What you are getting has "no bearing" in this arguement...
75% of the people drive less than 40 miles per day. Most of that are congested hwy full of cars going 35 mph...
An easy search on EPA website will give you the first and second one can be easily searched on Google.
If you don't know how to use the internet, then I can show you... Give it a try before you whine...
EPA has studied this and 55% of driving in the USA is city driving and 45% is highway driving.
This combination is factored in to the way that EPA calculates combined MPG. Poor city MPG is what makes the diesel so polluting in these calculations.
30 mpg city Passat Diesel
51 mpg city Toyota Prius
making the Prius 70% more fuel efficient in the city.
Data Data Data. It is a stubborn thing.
But I am sure more impassioned argument will show up soon.
Maybe you should ask yourself, why would people be so impassioned about clean diesel cars, and be so much against gasoline hybrids, if, as you propagate, clean diesels are worse than gasoline hybrids. What is it that would make someone be a clean-diesel fanatic?
If the hybrids are so great, why aren't Europeans buying them en masse? Why do they buy more and more diesels year-over-year?
mazda6:
2.0 L gasoline engine, 22,510 UKP
2.2 L diesel engine, 23,685 UKP
gasoline emissions, CO2: 159 g/km
diesel emissions, CO2: 141 g/km
But yeah, "diesel cars are cheaper". Data, data, data...
Source: mazda.co.uk
"Also, EU has LOWER diesel requirement in smog requirement that makes the diesel engine cheaper than the US version."
Newsflash: Euro VI norm is coming into effect in 2014, and it will be as stringent as Tier II bin 5.
"Not to mention that diesel are rarely as clean as hybrids before its emission system is warmed up."
How much do you know about auto mechanics?
"Also, US diesel cost at least 10% more than unlead regular gas."
So what? You still end up ahead.
""B/c diesel fuel and diesel engine option is cheaper in EU."
mazda6:
2.0 L gasoline engine, 22,510 UKP
2.2 L diesel engine, 23,685 UKP
Maybe I wasn't clear. I said "DIESEL ENGINE OPTION" is cheaper. It meant relatively cheaper. In your example, Diesel only added $1,300 and it gets better MPG. In the US, the diesel option adds $3,000 or more.
Ex:
VW Golf: $18K gas (23/33mpg)vs. $24k diesel (30/42mpg)
VW Jetta: $19K gas (24/34mpg) vs. $23K diesel (30/42mpg)
VW Passat: $25k gas (22/32mpg) vs. $29k diesel
(30/42mpg)
VW Beetle: $20k gas (22/31) vs. $23K diesel (28/41)
VW Touareg: $43k gas (17/23) vs. $46k diesel (20/29)
BMW X5: $50k gas (16/23) vs. $57k diesel (19/26)
Clearly I know when the temperature of the cats affect your emission.
Somehow YOU FAILED to understand the emission is MORE THAN CO2. Whether CO2 is even an emission is arguable. The emission I was mentioning are NO, CO and various "smog" generating gas which Diesel produces at higher amount.
CO2/Km "seems" to be better due to the higher MPG. But for the Same amount of miles, diesel produces more NOx, CO and particulate soot (which can be filtered out).
Your Newsflash is 2014. You asked why US buyers do NOT buy it now. We don't pre-pay our cars for 2014 model. We will see how your "increased" standards affect your diesel price.
It is the gasoline engine that is obsolete technology from last century.
Diesel engines have seen tremendous improvements and optimizations in the past twenty years, while gasoline development stood still. Just look at the technical details of an engine like TOYOTA D-4D, a previous version of the mazda diesel engines, or even the current Sky-D, or the Subaru boxer diesel, and you can see where the engine development is headed.
Have you studied any of those designs in depth?
Diesels are much better at driving dynamics than most hybrids, yes, but a one-minute look at EPA data shows much lower emissions for hybrids than diesels. Feel free to actually respond with any data point showing a diesel sold in N.A. with lower emissions than a comparably-sized hybrid.
Nobody's here to send you engine diagrams, get them on your own. Others have pointed out data showing you're wrong so you change the subject ad nauseum.
Prius has marginally lower emissions, but it is also smaller.
If I stick a battery pack and an electric motor on the Jetta SportWagen diesel, so that there is a level playing field, which one of the two do you think will have lower emissions, the Prius or the Jetta?
Also, how do you explain that mazda6 diesel has lower CO2 emissions than mazda6 gasoline version?
Did you look up the numbers or just made it up?
Here is some "google" work for you:
Jetta Diesel vs Prius
MPG: (30/42 vs 51/48)
(units are in inches unless other wise noted)
Frt Head room: 38.2 vs 38.6
Frt leg room: 41.2 vs 42.5
Frt shoulder room: 55.2 vs 54.9
Rear head room: 37.1 vs 37.6
Rear leg room: 38.1 vs 36
Rear shoulder room: 53.6 vs 53.1
Width: 70 vs 68.7
Height: 57.2 vs 58.7
Length: 182.2 vs 176.4
Front Track: 60.7 vs 60
Rear track: 60.6 vs 59.8
Wheel Base: 104.4 vs 106.3
Cargo: 15.5 vs 21.6 cu ft
EPA interior Volume: 109.6 cu ft vs. 115.3 cu ft.
By those numbers, I would say they are about the same size.
Why are you pushing a vehicle which clearly has no future and which was designed with the intent on being a transitional measure to begin with? What, you actually like driving an ugly vehicle with an automatic transmission and a gasoline engine? Well, I do not. It is disgusting. And you and your "kruzhok" of supporters keep comparing apples and oranges, a big and heavy Jetta station wagon with a small Prius. Small!
The first-generation Prius (1997-2003) was a subcompact. The interior volume of the second- and third-generation models is considerably greater, as is their cargo space.
Several commenters have provided interior volume and dimensions to you. The numbers speak for themselves, and in the U.S. market, the EPA defines the current Prius as a mid-size car based on total interior volume of 110 to 119 cubic feet.
If I stick a bigger battery into the Prius and turn it into a bigger Plugin Prius, which one will have "lower emission"?
Now, also nobody has answered why there are fanatical clean diesel supporters like myself, but there are no gasoline hybrid fanatics here.
What is it about the clean diesel that would turn people into enthusiasts and proponents? Who here can answer me that?
I would call John C Briggs a Fanatical Prius fan (hybrid). I would call myself a fanatical EREV/plugin hybrid fan.
If the diesel Jetta is hybridized (extra cost) and you put that extra cost and complexity (which you complained about) into extra battery size into the Prius Plugin, you will have lower average emission than the diesel version.
Like I said in the other comment, CO2 is only one of the emission measurement.
There are enthusiasts for everything. From monster trucks to pure EVs...
Easy, Diesel produces 15% more in greenhouse gases than gasoline on per litter basis, but since it is 20-40% more efficient (partly due to that diesel contain 2,778 g of carbon per gallon vs. gasoline contain 2,421 g of carbon per gallon and higher compression).
The emssion is based on CO2 per miles traveled. But it failed to list all the other emission such as Particular matter, Carbon monoxide, Nitrogen Oxides, Hydrocarbons and VOCs emission.
This is a completely ridiculous statement and really dubious reporting. Anybody who has actually owned a diesel knows this is is crazy talk, Nikki.
I've seen no data on how many diesel stations have it on the main islands versus out back where there's room for big trucks to maneuver. My guess is roughly half, based on having visited several hundred U.S. gas stations over 30 years--but that's my estimate.
So that's our reasoning. What's "completely ridiculous" about that, please?
But in urban/suburbn areas, diesel certainly seems to be far more available than 5-10 years ago, although this is just from visual evidence and I don't claim to have data.
I drive most often throughout New York state, in Detroit, and in both the Los Angeles and San Francisco areas. My experience applies to those areas, but I've also driven in perhaps 30 other cities over the last five years.
So I'm curious to know where it is that diesel fuel is available "everywhere" and it's always on the same islands as gasoline.
And I'd be curious to have other readers weigh in on this too, because you're the first person in three years to have questioned this statement--which we often put in our articles on diesels to set the context.
Although "bio-diesel" will have lower emission in terms of NOx, CO and HC in comparing with regular diesel.
The problem with that assumption comes from that fact that most people care only about how much money they spend on fuel, and how much performance and space their vehicle has, not whether it produces more or less CO2 and NOx.
Take me for example: there is just no way that I am ever going to buy a gasoline hybrid vehicle; I might buy a hybridized diesel, but a gasoline hybrid - it just is not going to happen, no matter how "clean" it is.
When you add to that that a clean diesel has much more power and torque than a car like TOYOTA Prius, it's the last nail in gasoline hybrid's coffin.
Prius:
-to change the battery after 100K is a form of pollution because of discarding the old battery. Where does it go? Anyone figured out a solution to recycle or reuse them yet?
- all the money you save on gas,you will spend on the battery of $4,000.-
Safety :
-Prius is made of weak metrial. Who wants to drive in something like Coke cans?!
- You can't compare safety of the Prius with a VW Jetta TDi.
Pollution of the Diesel: - because in the US the quality of Diesel is very poor.
In Europe one can buy 3 different grades of Diesel, and it is of higher quality and runs better; as such, it's much cleaner as well.
(1) Toyota and all other hybrid makers have programs in place to recycle old, damaged, or removed hybrid battery packs. They are disassembled and in large part the components, including precious metals, are reused or recycled. They do not go to landfills.
(2) Your figure of $4,000 for replacing a hybrid battery is inaccurate. For instance:
http://www.greencarreports.com/news/1077652_replacing-a-2001-toyota-prius-battery-pack-what-it-cost
(continued ... )
(3) The Toyota Prius is rated "Good" (the highest rating) and a "Top Safety Pick" by the IIHS. So are the 5-door VW Golf and the VW Jetta. The NHTSA gives the Prius two 5-star & two 4-star ratings; it gives the Jetta one 5-star & three 4-star ratings.
Comparing the safety of the Prius to the safety of the Jetta with actual data--instead of just your assertions--shows that the Prius is rated slightly MORE safe than the Jetta by the organizations that do crash testing.
(continued ...)
(4) This site covers U.S.-market cars, so that's what we base our comparisons on. Perhaps you can buy several grades of diesel in Europe, but it's irrelevant for U.S. buyers.
U.S. diesel is now low-sulfur, but I am told the blends have higher variability than in European diesel. That may be regrettable, yet it's the situation that diesel-car makers must contend with.
And as discussed at great length in other comments, the CO2 emissions from a Prius are lower than those of a Jetta TDI. Also, the Jetta TDI emits more CO, HC, NOx & particulate matter.
There are many valid reasons for preferring diesels. But please try to keep to published facts when stating them, eh?
Just a second here! The website title says:
"Green Car Reports
the ultimate guide to cleaner, greener driving"
Nowhere does it say "U.S. only: everybody else stay away."
But we cover only U.S. market cars. If readers from other places want to read about them--and contribute viewpoints, as you clearly do--we're happy to have them.
I think you might want to check the safety ratings on the Prius, and compare it with the Jetta. Similar case for other hybrids, such as the Camry.
Which Hybrid can beat that ?
http://www.greencarreports.com/news/1079454_vw-unveils-high-mileage-diesel-golf-in-paris-that-the-u-s-wont-get
The "73.5-mpg" figure is from a European test cycle that produces much higher numbers than the EPA test cycles used for U.S. ratings. It may be possible that the 2013 Golf TDI BlueMotion could achieve a combined EPA rating of 40 mpg or more, but we won't know that unless it's tested on the U.S. cycle.
That new TDI BlueMotion also won't be sold here. Among other reasons, its performance would likely not meet U.S. expectations. So unfortunately, we'll likely never know for sure how it would do on U.S. tests vs. the 50-mpg Prius.
EPA ratings are more like orientation measurings, but are they to be trusted? No way. Absolutely not!
As we point out consistently on this site, VW Group TDI cars often exceed their EPA ratings.
But, are you proposing that EPA ratings overall are "flawed" and not to be trusted--while those from Asian and European rating agencies are not flawed, and trustworthy? If so, why?
Therefore, I maintain that EPA's testing results are incorrect and not to be relied upon.
Just about every EV/EREV/Plugin Hybrid can beat that in real world and or EPA testing with US gallon adjusted...
You apparently value torque, manual transmissions, and claimed fuel efficiency of 50 mpg. Others have different sets of values.
But IMHO, and as the site moderator, sneering at the choices made by those folks who don't believe what you do isn't going to be an effective way to convince some of them to come over to your point of view.
Drive what you like, nobody here really cares, anyway. I've owned diesels and they can be part of improvement for emissions, but people drive what they want to drive, despite your childish attacks. Nobody here is attacking you for driving a diesel, why do you insist on attacking others for their choices?
Correct me if I am wrong, but I do not recall EPA rating NOx?
So noone here has been able to prove in no uncertain terms that a Prius pollutes less than a VW Jetta SportWagen.
What I do not want to see happening is being drowned in a sea of gasoline automatic hybrids, and lack of diesel choice options as a result.
I am not disparaging anyone per se, but I will defend clean diesel when someone spreads anti clean diesel propaganda, because I see it as a threat to diesel adoption here in the United States.
And if diesel adoption is threatened, that means that manufacturers will not bring all the advanced clean diesel models over here, and I will not have access to that technology any more. That would be a doomsday scenario in terms of transportation for me. I do not want that.
Now, is there any part of that which I need to clarify?
Batteries can be recycled. Li-ion batteries are NOT toxic. Hybrids known to require less oil change (especially EREVs such as Volt). Hybrids also has less wear on brakes... Those also help with your concern.
Feel free to buy Diesel, but don't make it sound that it is as clean as hybrid.
You can make diesel cleaners by running bio-diesel and adding expensive emission system to get the exhaust as clean as gasoline engine. But the cost with those system will be exceeding the hybrid cost with today's technology.
That MPG figure you drool over will drop significantly, and the hybrid's will only have improved.
Enjoy juggling with your 6 gears in order to get that torque from the engine, too.
I (and you, it seems) like manuals, others quite like autos.
For several years I drove through the worst city traffic in Europe, day in, day out: on any given day, it could take me up to 2.5 hours for the equivalent of 16 miles (25km).
I drove a 5-speed diesel. I consistently got 6.5 L/100 km. At 120,000 km, the engine started breaking in. I started getting 5.8 L / 100 km, all city traffic.
Every day I drove that five-speed manual, and loved every second of it. And I would never, ever again drive an automatic. I would rather walk or bike.
What about "constant" drives such as the electric cars or EREVs?
No need for gear changes, you get 275 ft-lb of torque at ANY RPM, especially at 0 RPM. No diesels can do that...
I do not work on them professionally, although in the interest of full disclosure I was offered a job to work as a certified mazda mechanic by a dealership.
My father used to own an Opel Kadett 1.6D when I was a child, and we had to tear that engine apart and put it back together; he also owned a Nissan 1.6 L diesel which he managed to crack the block on somehow, and we tore that engine apart and put it all together, welded the block. We were told it could not be done. Ever since then I knew that when I grow up, I want a Japanese diesel, and when I moved to Europe, I bought my first mazda diesel. I have never driven anything but diesels since, and I do all my own work.
Also, yes I am an engineer by both trade and profession, although not a mechanical engineer. But I have always done all of my own automechanical work on my cars, and I still do that. I have many dis- and reassembled engines and transmissions behind me.
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