For comfortable and reliable transportation, book a Cambridge car rental with SIXT. When you rent a car in Cambridge with us, you can choose from a variety of different models, including sedans, SUVs, economy cars and luxury vehicles. Bookable extras make it easy to customize your rental experience, with options including a GPS system, child seats and an additional driver. Those who will primarily be staying in the city center may want to rent a sedan, while those planning on embarking on longer trips can opt for an SUV.