At the Caravan Salon in Düsseldorf, the Volkner Performance S motorhome is priced at 2,260,000 euros. The 12-meter vehicle on a Volvo chassis weighs 18 tons and features a patented hydraulic garage capable of holding a supercar such as a Porsche 911. Standard equipment includes a 500 hp Volvo diesel engine, a 50 kWh battery, and a 620-liter water tank. Adding a Porsche 911 Cabriolet raises the total to 2,460,000 euros.