With a Texas oil show as a backdrop, Cummins showed off the new QSK38 V12 diesel that is Tier 2 emissions compliant and promises better fuel economy and quieter operation. Using enhanced ...

There was still some diesel in the tank but a fresh batch was ... If you want to jump to the best part of the video, that V12 roars again from the 54:20 mark. Source: Bruce in AUS / YouTube ...

Yesterday we brought news of Audi's serious intent to produce the V12 diesel-powered Q7. Over 700 ft.-lbs. of torque gets us excited enough, but when Audi's new head, Rupert Stadler, made the ...