Once upon a time, Volkswagen built V-10 engines for its road cars. Throughout the 2000s the German company, formerly known for its popular diesel models, sold its full-size Touareg SUV with a twin ...

NOx emissions from diesel vehicles, which have proven to ... is rolling out in July with the three-cylinder, six-piston, 10.6-liter engine fitted, in a culmination of the late company founders ...

General Motors’ 6.6-liter Duramax LB7 was a state-of-the-art V8 diesel engine with four-valves-per-cylinder producing 235 to 300 hp and 500 to 520 lb-ft of torque. In addition to a turbocharger ...

Diesel SUVs continue to diminish in numbers every year, and here's how the remaining ones rank when it comes to fuel ...