Sleeping on (not in) the car is a lot of fun

Roof tents are a great alternative if you’re not a fan of camping near bugs and mud on the forest floor. — RASMUS KAESSMANN/ADAC

Setting up a tent on the roof of a car may not sound like the most comfortable camping experience at first, but it does have advantages.

In roof tents, campers are protected from mud and uneven ground. But does every tent fit on every car? Here a few things to consider before your first trip.