Audi A4 40 TFSI G-Tron (2.0T) 170hp Remap

The Audi A4 40 TFSI G-Tron (2.0T) 170hp is a 2.0L turbocharged petrol engine producing 170 BHP and 270 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 200 BHP and 320 Nm — a gain of around 30 BHP (18%) and 50 Nm (19%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

From a technical perspective, the ECU is typically a Bosch MED17 (likely), and the transmission is manual and dsg/s tronic automatics are common depending on model/engine..

Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.