
Alpina B5 Stage 1
3 engines – 507–600 hp
3
engines
+96 hp
Max gain
+13%
Avg. gain

E60/E61 - 2005 - 2010
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.4 V8 Bi-Turbo 507hp | Petrol | 507 | 603 | +96 (19%) |

F10/11 - 2010 - 2013
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| B5 Bi-Turbo 540hp | Petrol | 540 | 577 | +37 (7%) |

F10/11 LCI - 2013 - 2017
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.4 V8 Bi-Turbo 600hp | Petrol | 600 | 681 | +81 (14%) |
FAQ
Is Stage 1 safe for the engine?+
Yes, Stage 1 is a mild optimization within factory safety margins. We use dealer-level equipment and verify results on a dyno.
How long does it take?+
Usually 2–4 hours, including diagnostics, remapping, and a control measurement on our dynamometer.
Does it affect fuel consumption?+
Stage 1 can reduce consumption (better torque curve) or slightly increase it under aggressive driving. On average, consumption stays the same.