In the right hands, it can mean a lot more power without much effort. A simple $1,200 remap on this 2017 Audi RS3 unlocked an extra 100 horsepower and quicker shifts, almost putting it on par with ...

Small but powerful, the 2025 Audi RS3 sedan ... pairs with a seven-speed dual-clutch automatic transmission that deliberately downshifts with slight throttle inputs. The RS3's standard all-wheel ...