BMW 4 serie GC G22 - 2021 -> M440d MHEV 340hp
Real standard and upgraded performance figures for the M440d MHEV 340hp engine in the BMW 4 serie GC G22 - 2021 ->.
This page covers the M440d MHEV 340hp as fitted to the BMW 4 serie GC G22 - 2021 -> — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 340 | 700 |
| Stage 1 | 380 | 750 |
| Stage 2 | 400 | 775 |
- Make
- BMW
- Model
- 4 serie GC
- Generation
- G22 - 2021 ->
- Engine
- M440d MHEV 340hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the BMW 4 serie GC G22 - 2021 -> M440d MHEV 340hp?
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 M440d MHEV 340hp make after tuning?
Standard output is 340 HP / 700 Nm; Stage 1 on this engine typically reaches 380 HP / 750 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a BMW 4 serie GC G22 - 2021 -> M440d MHEV 340hp 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 M440d MHEV 340hp 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.