Rocket cars are the future of transportation.

I used to play with slot cars when I was a kid.

I used to play with slot cars when I was a kid.

Safety cars are used in racing events to ensure the safety of the drivers.

The police use unmarked cars for undercover operations.

The wrecking cars were lined up in the junkyard.

There are several tank cars parked on the railroad tracks.

There are many skid cars in the parking lot.

Solar cars are becoming more popular as a sustainable mode of transportation.

The police chased after the getaway cars, but they managed to escape.