The Volskwagen XL1 with his plug-in hybrid system, consisting of a two-cylinder TDI engine with 48hp (35kW), electric motor 27hp (20kW), 7-speed dual clutch gearbox (DSG) and alithium-ion battery, will have an average fuel consumption of 0.9 liter every 100km, while emitting only 21g/km of CO2.