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62BMW 123d hanging out in Michigan

Imagine, if you will, a compact rear-wheel-drive hatchback that runs from 0-62mph in a very respectable 6.9 seconds. Not too shabby. Now imagine that this same car could average 45 mpg (US)! Not possible, you say? Au contraire! In other parts of the world where they don't just use gasoline to power cars, this is not an unheard-of possibility. One shining example is the BMW 123d, which was launched in Europe last year. Powered by a twin-turbocharged 2.0L four-cylinder diesel cranking out 204hp an

2GM revamping Duramax diesel for new standards

General Motors has decided to go ahead with plans to rework its 6.6L Duramax diesel V8 engine in anticipation of the new Tier 2 Bin 5 emissions standards that will take effect on January 1st. The new standards call for a 90-percent reduction of oxides of nitrogen and particulate matter. Though the changes won't interrupt production of the Chevy Silverado and GMC Sierra heavy-duty pickups in which the engines are used, they will sharply increase the cost of building the engines. GM Powertrain exp

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