What's the noun for car? Here's the word you're looking for.
car
A wheeled vehicle that moves independently, with at least three wheels, powered mechanically, steered by a driver and mostly for personal transportation; a motorcar or automobile.
“A carful of teenagers, high on something, zoomed by, a sudden blast of raucous laughter shattering the warm peace of the night.”
“I got home safe, with a carful of dusty camping gear and a camera full of memories.”
“One evening, sitting on an upturned boat cast up by the tide, I watched four old women shout derision at a carful of expensive-looking twenty-somethings.”