Looking for something that won't cost a small fortune? Say hello to the economy car. This dependable small vehicle is the most booked category of rental car in Baden-Württemberg (and perfect if you're on a tight budget). Put gas in the tank on the cheap and you'll be easily navigating cities like Mannheim and Karlsruhe in no time.It's always great to take time out from the city, and if you do, get set to be richly rewarded. With caves, canyons, and tablelands to discover, Baden-Württemberg is ripe for exciting adventures. A bigger vehicle like an SUV or a four-wheel drive will give you and the crew more room for those longer rides.