2023 BMW 440i Gran Coupe Service and Repair Manual

This factory service and repair manual for the 2023 BMW 440i Gran Coupe documents the xDrive listing of the four-door hatchback, powered by the turbocharged 3.0L inline-six mild hybrid with double overhead cams and gasoline fueling. One trim and one engine make for a book without alternatives, but the engine itself is not a simple one: a forced-induction six combined with electrical assist hardware needs more specifications, more test values and more diagnostic routines than either would need alone.

Engines covered

• 3.0L inline-six mild hybrid — DOHC, turbocharged, gasoline

Body styles covered

• 4-door hatchback

Trims covered

• xDrive

Known issues on the 2023 440i Gran Coupe. The manual gives the engine its mechanical procedures and torque figures, then the service data for fuel, ignition, turbocharging and cooling, then the diagnostics that identify which of those systems is at fault. The electrical side of the powertrain is documented with the same kind of detail, procedures, specifications and test sequences. Chassis and body coverage follows through the driveline, brakes, suspension, steering and climate control, and the hatchback's wiring diagrams tie the whole car together.