The RS3 sits 25mm lower than the standard A3, has a wider track and is sprung on springs and dampers around 25 per cent firmer than those of the four-cylinder S3. Top speed: 155mph (limited); 0-62mph: 4.6sec; Economy: 31.0mpg; CO2: 212g/km; Kerb weight: 1575kg; Engine: 5 cyls in line, 2480cc, turbo, petrol; Installation : Front, transverse, 4WD; Power: 335bhp at 5400-6500rpm; Torque: 332lb ft at 1600-5300rpm; Gearbox: 7-spd dual-clutch auto
