BMW 1 serie F20 - 2011 - 2015 M 135i 320hp
Real standard and upgraded performance figures for the M 135i 320hp engine in the BMW 1 serie F20 - 2011 - 2015.
Standard vs. upgraded performance for the BMW 1 serie F20 - 2011 - 2015 M 135i 320hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 320 | 450 |
| Stage 1 | 385 | 520 |
| Stage 2 | 395 | 540 |
- Make
- BMW
- Model
- 1 serie
- Generation
- F20 - 2011 - 2015
- Engine
- M 135i 320hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the BMW 1 serie F20 - 2011 - 2015 M 135i 320hp?
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 M 135i 320hp make after tuning?
Standard output is 320 HP / 450 Nm; Stage 1 on this engine typically reaches 385 HP / 520 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a BMW 1 serie F20 - 2011 - 2015 M 135i 320hp 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 M 135i 320hp 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.