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Specifications for Alpina B5
The Alpina B5 B5 Bi-Turbo produces 540 HP in standard configuration. Based on available tuning data, Stage 1 optimization can increase output approximately with 10%.
Below you will find detailed performance figures and technical specifications, including engine information, ECU details and supported read methods where available.
Engine Specifications
Bore × Stroke
92,0 X 82,7 mm
Displacement
4398 CC
ECU Type
Bosch MEVD17.2.8
Compression Ratio
9.00 : 1
Engine Code
N63B44A
Stage 1
POWER
540 HP
540 HP
→ +34
TORQUE
730 Nm
730 Nm
→ +69
PRICE
€ 1.390,-