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Consumer Reports: Tesla and other domestic brands take big steps backwards in reliability rankings

Green Car Congress

Three other brands, Porsche, Volkswagen, and Mercedes-Benz, finished midpack. Consumer Reports’ survey also reveals that some automakers—striving for improved fuel economy—are clearly making more reliable turbocharged engines than others. Porsche bucks the trend in this group, rising two places to number 11.

Dodge 207
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Details on GM’s new efficient top-end 8-speed automatic

Green Car Congress

The 8L90, the replacement for the venerable 6L80 six-speed in GM’s lineup, is offered as well as standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L increase in fuel economy over the previous six-speed automatic—and a quicker 0-60 time of 3.7

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