Passenger cars are a common sight on the roads.

Stock cars are popular in racing events.

The railroad cars were filled with cargo.

I saw a group of z cars racing down the street.

The Z-cars were lined up in the parking lot.

The circus parade was filled with colorful clown cars.

The trolley cars in San Francisco are a popular mode of transportation.

The police cars patrolled the streets to ensure public safety.

The race cars zoomed around the track at incredible speeds.

There are many e-cars on the road.