A brutal engine torture test is reigniting debate around Ford’s legendary diesel trucks. From contaminated fuel to extreme abuse, the aging 7.3-liter Power Stroke refused to quit, reminding ...

The government is evaluating diesel blended with up to 15 per cent isobutanol, a move that could reduce oil imports. But, ...

Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...

One company thinks it has the answer for truck operators that want to use natural gas but are concerned about range issues: a dual-fuel system that can be retrofitted to existing diesel engines. CARB ...

Spied testing, the production-ready Mahindra Vision S ('Baby Scorpio') reveals a rugged, boxy design, circular headlamps and ...

European diesels can be had at both ends of the spectrum; there are magnificent ones like Audi's 12-cylinder, and catastrophic failures like Land Rover's inline-six. Over here in America, we tend to ...