BMW 1 Serie Sedan F52 - 2018 -> 125i 231hp

Real standard and upgraded performance figures for the 125i 231hp engine in the BMW 1 Serie Sedan F52 - 2018 ->.

Below: measured output for the 125i 231hp in the BMW 1 Serie Sedan F52 - 2018 ->, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard231350
Stage 1270440
Stage 2289485
Make
BMW
Model
1 Serie Sedan
Generation
F52 - 2018 ->
Engine
125i 231hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the BMW 1 Serie Sedan F52 - 2018 -> 125i 231hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 125i 231hp make after tuning?

Standard output is 231 HP / 350 Nm; Stage 1 on this engine typically reaches 270 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW 1 Serie Sedan F52 - 2018 -> 125i 231hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 125i 231hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.