GM debuts 9-speed automatic, offering 2-percent efficiency improvement

GM 9-speed automatic transmissionIn order to meet stricter emissions standards, automakers are scrambling for any efficiency gain they can get in internal-combustion engines and powertrains. One of the most popular options for increasing efficiency is transmissions with a greater number of gears. Where 6-speed transmissions were once considered more than adequate, now seven...

2017 Chevy Spark Activ: fake crossover jacks up minicar into SUV wannabe

2017 Chevrolet Spark ActivGeneral Motors insists on calling its 2017 Chevrolet Bolt EV a crossover utility vehicle. That's despite the fact that its award-winning 238-mile electric car isn't available with all-wheel drive, and has no more ground clearance than an average passenger car. But hey, if the Bolt EV can be an SUV, then why not the Chevy Spark subcompact hatchback...

Hydrogen cars celebrate half a century; have they made a difference?

GM Electrovan fuel-cell prototype, 1966Electric cars are virtually as old as the auto industry, but hydrogen fuel-cell vehicles are not. In fact, exactly fifty years ago this month, GM showed off the first one, which it called the Electrovan. This remarkable and innovative prototype for a zero-emission vehicle used the body of an adapted GMC Handi-Van, containing the first fuel cell...

Military hydrogen-powered Chevy Colorado ZH2 launches

Chevrolet Colorado ZH2 hydrogen fuel-cell vehicleAlmost a year after it was first announced, General Motors and the U.S. Army will soon begin testing their jointly-developed hydrogen fuel-cell vehicle. Called the Chevrolet Colorado ZH2, it is based on a stretched version of the Chevy Colorado mid-size pickup truck chassis, with radically-different bodywork and numerous other modifications...

Can GM beat Chinese BYD as global electric-car leader? It plans to try

2017 Cadillac CT6The automaker that sold the most plug-in electric cars last year wasn't a U.S., Japanese, or European firm. It was BYD, the Chinese carmaker notably backed by Warren Buffett's Berkshire Hathaway. BYD sold just over 60,000 battery-electric cars and plug-in hybrids last year, with the vast majority going to customers in its home country. DON'T MISS...

Chevy Bolt EV electric car shows GM can do Silicon Valley, exec says

2017 Chevrolet Bolt EV, road test, California coastline, Aug 2016Over the last five years, much has been written about autonomous-car efforts from Apple and Google. Could these two massively successful Silicon Valley startups overturn the established order in the global auto industry? The answer remains to be seen, but this month brought news that both companies are restructuring their efforts. DON'T MISS: 2017...