Less weight, more power; it's the eternal mantra of millions of gear heads the world over. While many automakers do well with more power...

General Motors Corp. says it is testing a new combustion process...

General Motors said Thursday about 19,000 of its US hourly employees accepted buyouts as part of an attrition program, with most leaving the company...

General Motors Corp. inaugurated a new engine plant at its minicar...

General Motors announced plans Thursday to double its global production of more fuel-efficient small engines by 2011 with the help of a new engine...

A month-long strike at a key General Motors' supplier is hurting...

General Motors reported earnings of $125 million in the first quarter of 2014, down 85.5% from the same three-month period in 2013. The decrease is...

General Motors said on Monday it will install brake override systems on nearly all of its vehicles by 2012 in a move aimed at...

The U.S. Treasury Department said in a monthly report to Congress that it has sold about $570 million more shares of General Motors in...

General Motors is dropping two of its five corporate jets but has no plans to fly its senior executives commercially despite sharp criticism of...