Alpina B8 2021 -> ... 4.4 Bi-Turbo V8 621hp
Stock
621 hp
800 Nm
Stage 1
680 hp
850 Nm
Engine codeN63B44T3
FuelPetrol
Displacement4395 cm³
Compression10.50
Bore × stroke89.00 × 88.30 mm
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