BMW 8 serie GC 2019 -> 840d 320hp
Real standard and upgraded performance figures for the 840d 320hp engine in the BMW 8 serie GC 2019 ->.
Below: measured output for the 840d 320hp in the BMW 8 serie GC 2019 ->, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 320 | 680 |
| Stage 1 | 400 | 800 |
| Stage 2 | 440 | 860 |
- Make
- BMW
- Model
- 8 serie GC
- Generation
- 2019 ->
- Engine
- 840d 320hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the BMW 8 serie GC 2019 -> 840d 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 840d 320hp make after tuning?
Standard output is 320 HP / 680 Nm; Stage 1 on this engine typically reaches 400 HP / 800 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a BMW 8 serie GC 2019 -> 840d 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 840d 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.