BMW 3 serie E46 - 1998 - 2005 318i 143hp

Real standard and upgraded performance figures for the 318i 143hp engine in the BMW 3 serie E46 - 1998 - 2005.

Below: measured output for the 318i 143hp in the BMW 3 serie E46 - 1998 - 2005, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard143200
Stage 1156220
Stage 2162230
Make
BMW
Model
3 serie
Generation
E46 - 1998 - 2005
Engine
318i 143hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the BMW 3 serie E46 - 1998 - 2005 318i 143hp?

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 318i 143hp make after tuning?

Standard output is 143 HP / 200 Nm; Stage 1 on this engine typically reaches 156 HP / 220 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW 3 serie E46 - 1998 - 2005 318i 143hp 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 318i 143hp 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.