 The BlueMotion Golf Mk6 uses a new 1.6 L TDI engine, and Polo Mk5 uses a new 1.2 L TDI engine, which produces 87 to 90 g/km of .The cars combine a fuel efficient engine with fuel efficient design and technological strategies that include a more aerodynamic body, a low ride height, auto stop-start, programmed battery charging system (so the alternator only runs when necessary), longer gearing and low rolling resistance tires.On 30 June 2011 a Volkswagen Passat 1.6 TDI BlueMotion set a world record for the greatest distance driven on a single tank of fuel, recognized by the "Guinness Book of Records", achieving .