Volkswagen Golf 2.3 VR5 GTI 170hp Remap

The Volkswagen Golf 2.3 VR5 GTI 170hp is a 2.3L naturally aspirated petrol engine producing 170 BHP and 225 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 185 BHP and 245 Nm — a gain of around 15 BHP (9%) and 20 Nm (9%).

This engine has limited 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 limited, based on the percentage gain available from the factory output.

From a technical perspective, the transmission is manual and dsg/s tronic automatics are common depending on model/engine..

Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.

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.