CLEAN CARFAX , POWER LOCKS , and POWER WINDOWS . Golf TDI, 2.0L 4-Cylinder Clean Diesel, and 6-Speed DSG Automatic with Tiptronic. Diesel! Put down the mouse because this beautiful 2012 Volkswagen Golf is the gas-saving car you've been thirsting for. Volkswagen engineers have come a long way to design such a nice vehicle that gets such good fuel mileage. Wow!