Considering an ECU remap for your Alpina B4 S 3.0T 440hp? A Stage 1 remap can take this 2017 -> ... petrol engine from 440 BHP to 480 BHP and from 660 Nm to 700 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Alpina B4 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Alpina B4 S 3.0T 440hp is a 3.0L turbocharged petrol engine producing 440 BHP and 660 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 480 BHP and 700 Nm — a gain of around 40 BHP (9%) and 40 Nm (6%).
This engine has moderate remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.
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.
Get a personalised remap quote for your Alpina B4. We'll connect you with a trusted professional in your area.
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 before proceeding.
