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According to Perry, nothing will change in the automaker's 100-mile-range messaging. "The car still goes 100 miles in a single charge," he said.
Several tests, all with different numbers
But that might not be the end of the story. To make the matter confusing, there are five or six different driving cycles that people might use. For instance, the EPA uses one, the Federal Trade Commission (FTC) uses another, and California's LA4 test is another.
Alongside the EPA's 73-mile (or 34 kW-hr/100 miles) test range, the FTC found the Leaf's range to be 96 to 110 miles.
And to make things even a little more confusing, he Leaf's EPA gasoline-equivalent ratings, of 106 mpg city, 92 highway (99 combined), are potentially confusing as it uses no liquid fuel whatsoever.
Perry says that the LA4 test, also more generous than the EPA cycle, was used throughout the Leaf's development and most closely mirrors the driving conditions U.S. Leafs will see.
"If you drive it in an aggressive manner, no, you're not going to see a hundred miles. But Perry says that most will do better than the EPA numbers. "It's biased toward freeway driving, and it's biased with all your air conditioning, climate control running all the time."
Your own range may vary
That's not an EV's primary mode of operation, he said, estimating that most Americans in will see 80 to 110 miles in real-world conditions.
But Nissan acknowledges that drivers will see a wide range of figures based on a number of variables—some within the driver's control, others not—like driving style; the use of accessories and climate control; and outside temperature.
"We've said 60 to 140 is what a consumer can do," said Perry. "So somewhere in there is what your experience will be."
Have an opinion?
Q: Which is right, 73 or 100 miles? A: They both are! Each of those numbers will be right for some drive scenario. The real question is what driving scenario for each.
If I drive about 55 mph on level freeway in moderate temperatures, I get the Tesla Roadster's 244-mile range number. If I drive 70 mph it's around 175 miles. So which number is right for me? It depends on how I choose to drive.
If I drive a steady 55 mph in a Leaf, what do I get? 70 mph? This is what we need to learn from real owners.
lne937s Posted: 12/22/2010 7:29pm PST
daveinolywa Posted: 12/23/2010 10:41am PST
curtegg Posted: 12/28/2010 11:37am PST
Eric Posted: 12/29/2010 7:43am PST
Have an opinion?Join the conversation!