You can call it a vehiclist
A person who drives a motor vehicle is commonly referred to as a "driver." This term applies to individuals operating cars, trucks, buses, or any other type of motorized transport. In specific contexts, they may also be called operators or motorists.
an automotive mechanic
A garage.
I'd have a few select names that would be in violation of WikiAnswers' terms of use if I posted them, but the general term is "joyrider".
USA is the country drives the most cars
basls
Motorist.
A car collector?
RICH
A car mechanic.
Mechanic
Hybrids are a gas powered car that uses gas to charge that battery, which drives an electric motor.