Some Volkswagens and Ferraris have aluminum engines
Because some cars have bigger engines some have all aluminum engines some have solid axles in the rear vs independent rear some have steel rims some have aluminum rims some hold more gallons of gas then others some hold more oil.
Most engines are made of cast iron, some are aluminum alloys those are pretty much the primary materials used for engines. presently engines are designing with plastic. These engines are used in racing and high end cars.
The block would be either cast iron or aluminum. The heads are typically aluminum, although some still use cast iron (particularly diesel engines).
Internal combustion gasoline or diesel engines power cars. Cars are also powered by electric motors.
Engines can be made out of iron, steel and aluminum. Aluminum is lightweight, but is not as durable as the formerly listed metals.
Basically, the muscle cars.
For the same reason why muscle cars and sport cars rev their engines.
Most cars have some aluminum in the structure, but for the most part, car bodies are sheet steel. The 1980s DeLorean was constructed from aluminum.
Steel - strength Aluminum - light weight
Chevrolet funny cars use V8 engines mostly. These engines are designed for high performance cars like the Chevrolet, Ford, and the Chrysler. A lot of the funny cars used the 426 cubic inch Hemi produced by Chrysler.