From trucks and RVs to boats, Chevy's 8.1L Vortec powered heavy-duty machines with massive torque. Here's what defined GM's final big block engine.

You get a lot for your money with Audi's new version of the Q7 SUV, but you'll have to pay an awful lot of money for the privilege in the first place.

Cummins is a highly recognizable name in the trucking world, responsible for a variety of diesel engines that stood out from the competition. One of those engines is known as the "Big Cam," a ...

A BMW diesel straight-six earned a reputation for high mileage, strong tuning potential, huge torque, and an unusually ...