Alpina B4 All B4 Bi-Turbo 410hp
Real standard and upgraded performance figures for the B4 Bi-Turbo 410hp engine in the Alpina B4 All.
The Alpina B4 All B4 Bi-Turbo 410hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 410 | 600 |
| Stage 1 | 450 | 680 |
| Stage 2 | 470 | 720 |
- Make
- Alpina
- Model
- B4
- Generation
- All
- Engine
- B4 Bi-Turbo 410hp
- Fuel type
- petrol
Frequently asked questions
Is Stage 1 tuning safe for the Alpina B4 All B4 Bi-Turbo 410hp?
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 B4 Bi-Turbo 410hp make after tuning?
Standard output is 410 HP / 600 Nm; Stage 1 on this engine typically reaches 450 HP / 680 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Alpina B4 All B4 Bi-Turbo 410hp 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 B4 Bi-Turbo 410hp 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.