2018 BMW 328d xDrive Service and Repair Manual

This factory service and repair manual for the 2018 BMW 328d xDrive documents a diesel sedan and a diesel wagon that share everything mechanical: a 2.0L inline-four of 122 cubic inches, turbocharged, with double overhead cams, in one trim. For anyone working on either shape, that shared specification is what makes the book quick to use — the figure printed for the engine, the driveline or the chassis is the figure for both cars, and only the rear body and its wiring call for a separate page.

Engines covered

• 2.0L inline-four (122 cu in) — DOHC, turbocharged, diesel

Body styles covered

• 4-door sedan
• 4-door wagon

Trims covered

• Base

Known issues on the 2018 328d xDrive. Coverage is deep where a diesel needs it most and complete everywhere else. Engine mechanical procedures come with clearances and torque values; fuel delivery, induction, emissions and cooling are specified with the readings a test should produce; transmission and driveline routines follow in sequence. The chassis sections give brake, suspension and steering procedures with their settings, and the electrical chapters carry full wiring diagrams for the sedan and the wagon, so a fault can be traced from supply through connector to component instead of being narrowed down by replacement.