www.billiger-mietwagen.de is Germany’s largest product and price comparison for rental cars worldwide. With 20 years of experience in the industry and 170 employees, the Internet portal ensures a transparent and customer-friendly presentation of offers and provides free customer service by telephone. In 2013, CamperDays.de, a comparison portal for the worldwide rental of motorhomes, was launched as part of billiger-mietwagen.de. Since 2018, ProSiebenSat.1 has held 100% of the shares in billiger-mietwagen.de together with co-investor General Atlantic. In 2022 billiger-mietwagen.de became the first meta portal to offer car sharing to its customers.