Lots of Honda news today. The 2014 Accord Hybrid is still in short supply, and the Japanese carmaker is planning an efficient 1.0-liter gasoline engine. We've also got stories on Tesla's expanded drivetrain warranty, and the delivery of the first 2015 BMW i8 plug-in hybrids. All this and more on Green Car Reports.

From electric boats to "rolling coal," catch up on last week's biggest stories with our Week in Reverse video feature.

The Tesla Model S drivetrain warranty rises to eight years, matching coverage offered for the battery pack.

In less practical Tesla news, the Saleen Foursixteen modified Model S debuts at the 2014 Pebble Beach Concours d'Elegance.

Honda is working on a 1.0-liter gasoline engine for use in a new small car due in 2017, and it could be the most efficient of its kind in the world.

The first 2015 BMW i8 plug-in hybrid sport coupes are delivered at the Pebble Beach Concours.

Find out why the 2014 Honda Accord Hybrid is still in very short supply.

An Audi patent reveals plans for a four-cylinder engine that's as smooth as a six- or eight-cylinder, perfect for a luxury carmaker looking to boost efficiency without compromising refinement.

Here's everything we think there is to know so far about General Motors' 200-mile electric car.

Despite the volatile situation in Iraq and other oil-producing areas, the U.S. Energy Information Administration data shows gas prices are stable, and trending downward.

Finally, a one-off BMW i8 sells for $825,000 at auction, or about six times the standard i8's sticker price.


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