Audi A3 1.4 TFSI 140hp (CHPA-CPTA) Remap

The Audi A3 1.4 TFSI 140hp (CHPA-CPTA) is a 1.4L turbocharged petrol engine producing 140 BHP and 250 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 300 Nm — a gain of around 30 BHP (21%) and 50 Nm (20%).

This engine scores highly for 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 high, 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.