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Alpina B8 4.4 Bi-Turbo V8 621hp

2021 -> ...

621 Original HP
680 Modified HP
800 Original NM
850 Modified NM
Print Certificate
Alpina B8

Alpina B8 2021 -> ... 4.4 Bi-Turbo V8 621hp

Key Specifications

Generazione 2021 -> ...
Carburante Petrol
Power 621 → 680 hp +59 hp
Torque 800 → 850 Nm +50 Nm
Power
680 HP
+59 HP (+9.5%)
Original 621 HP
Stage 1 680 HP
Torque
850 NM
+50 NM (+6.3%)
Original 800 NM
Stage 1 850 NM

Power Graph

Original Power 621HP
Original Torque 800Nm
Power After Remap 680HP
Torque After Remap 850Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Alpina B8

The cost of Stage 1 tuning for Alpina B8 4.4 Bi-Turbo V8 621hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Alpina B8 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 621 to 680 HP (+10%) is within safe parameters.

With Stage 1 tuning, Alpina B8 goes from 621 HP to 680 HP (+59 HP) and from 800 Nm to 850 Nm (+50 Nm).

Stage 1 remapping takes it from 621 HP to 680 HP (+59 HP, +10%) and torque from 800 Nm to 850 Nm (+50 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Alpina
Alpina B8 4.4 Bi-Turbo V8 621hp
+59 HP
680 HP