The body of the new Audi A1 Sportback includes components made out of hot-formed steel that form the backbone of the passenger cell. The rigid body and exact fits guarantee sportily precise driving and the absence of intrusive noise on board. With a front area of 2.07 sq m (22.3 sq ft) and a drag coefficient of 0.31, the new Audi A1 Sportback offers very little windage.br br Whether running around town or going on a weekend excursion - its powerful engines in particular make driving the new Audi A1 Sportback so much fun. There is a choice of efficient gasoline engines with outputs ranging from 70 kW (95 hp) to 147 kW (200 hp). Turbocharging, direct injection and a particulate filter are standard.br br Audi is making a manual transmission or the seven-speed S tronic dual-clutch transmission available for all engines. The exception is the top-of-the-range engine, where a six-speed S tronic transmission shifts gear as standard.