BMW 5 serie E39 - 1995 - 2003 520i 150hp

Real standard and upgraded performance figures for the 520i 150hp engine in the BMW 5 serie E39 - 1995 - 2003.

These are real standard and Stage 1 (and where available, Stage 2) figures for the BMW 5 serie E39 - 1995 - 2003 520i 150hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard150190
Stage 1165208
Stage 2172217
Make
BMW
Model
5 serie
Generation
E39 - 1995 - 2003
Engine
520i 150hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the BMW 5 serie E39 - 1995 - 2003 520i 150hp?

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 520i 150hp make after tuning?

Standard output is 150 HP / 190 Nm; Stage 1 on this engine typically reaches 165 HP / 208 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW 5 serie E39 - 1995 - 2003 520i 150hp 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 520i 150hp 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.