Driving the Audi Q3 Turbo Petrol Automatic Powering the Audi Q3 is this punchy 2.0-litre %2840 TFSI%29 turbocharged petrol engine that puts out 187 BHP and 320 Nm of torque. It is mated to a 7-speed dual-clutch S tronic transmission with Audi%E2%80%99s Quattro AWD system%3A