This insane Cadillac V12 remains one of the greatest "what ifs" of the American car industry.

When you want speed, power, and a killer soundtrack, look no further than the glorious V12 engine. Reserved for the most elite luxury cars, like a Rolls-Royce Cullinan, or the fastest supercars, like ...

Thanks to the efforts of Enzo Ferrari and his contemporaries, the V12 engine is closely associated with Italian supercars in the minds of many enthusiasts. However, the Italians were relatively late ...

Lincoln brought back the Zephyr after World War II as the H-Series and Continental until 1948. It was the last American car with a V12 engine.