BMW 3 serie E46 - 1998 - 2005 330i 231hp

Real standard and upgraded performance figures for the 330i 231hp engine in the BMW 3 serie E46 - 1998 - 2005.

The BMW 3 serie E46 - 1998 - 2005 330i 231hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard231300
Stage 1250325
Stage 2259337
Make
BMW
Model
3 serie
Generation
E46 - 1998 - 2005
Engine
330i 231hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the BMW 3 serie E46 - 1998 - 2005 330i 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 330i 231hp make after tuning?

Standard output is 231 HP / 300 Nm; Stage 1 on this engine typically reaches 250 HP / 325 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW 3 serie E46 - 1998 - 2005 330i 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 330i 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.