Mercedes-Benz GLA 180d (1.5D) 109hp Remap

The Mercedes-Benz GLA 180d (1.5D) 109hp is a 1.5L turbocharged diesel engine producing 109 BHP and 260 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 135 BHP and 310 Nm — a gain of around 26 BHP (24%) and 50 Nm (19%).

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.

Fuel economy note: possible improvement with conservative driving.

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.