2023 BMW Alpina B8 Gran Coupe Service and Repair Manual

This factory service and repair manual for the 2023 BMW Alpina B8 Gran Coupe answers a narrow question thoroughly: how to service one car, in one trim, with one engine. The trim is xDrive, the body a four-door sedan, the engine a gasoline 4.4L DOHC V8 with turbocharging. Because there is no alternative specification to check against, every torque value, clearance, wiring diagram and diagnostic chart applies to the car in front of you without qualification, which shortens the distance between opening the manual and starting the job.

Engines covered

• 4.4L V8 — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• xDrive

Known issues on the 2023 Alpina B8 Gran Coupe. What the manual offers is procedure. It sets out how the turbocharged V8 is timed, sealed and torqued, what its fueling, ignition and cooling values should read, and how its faults are traced through the engine management system. The driveline, suspension, steering, brake, restraint and body sections follow with their own specifications and wiring diagrams for the xDrive configuration.