The Cadillac CTS-V is a beast right out of the box, but this particular example takes it to a whole new level with just a few choice mods. What level is that, you ask? Well, how does 1,000 horsepower ...

BMW dropped turbo diesel vehicles from its North American lineup after MY18 due to poor demand for this big-rig engine technology. Even in the Old Continent, diesel is on its way out due to ...

Even with the broader auto industry making moves to go full EV, we here at GM Authority still have lots of love for all the flavors of internal combustion, whether its gasoline or diesel, supercharged ...