The service and repair manual for the 2018 BMW X3 — 3.0L I6 and 2.0L I4 engines, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones BMW published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 3.0L I6 — 183 cu in, DOHC, turbocharged 2.0L I4 — 122 cu in, DOHC, turbocharged |
| Trims | M40i Sport Utility 4-Door · xDrive30i Sport Utility 4-Door · xDrive30i X Line Sport Utility 4-Door · sDrive20i Executive Sport Utility 4-Door |
| Federal record | 4 recalls · 102 complaints · 254 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 X3 manual
03 / ContentsSections in the manual
- Quick Lookups 56
- General Information 2,708
- Accessories & Equipment 3,331
- Heating, Ventilation & A/C (HVAC) 204
- Body & Frame 2,389
- Hybrid/Electric Powertrain 1,612
- Brakes 205
- Maintenance 186
- Collision 1,149
- Restraints 265
- Drivelines & Axles 928
- Steering 204
- Electrical 2,041
- Suspension 505
- Engine Mechanical 3,051
- Transmission 298
- Engine Performance 1,107
04 / Known issuesRecalls on federal record for the 2018 X3
- Seats · 19V563000In the event of a crash, there is an increased risk of injury if the seatback folds forward or rearw.
- Back Over Prevention — sensing system › camera · 19V684000The lack of an image in the back-up camera display increases the risk of a crash.
- Electrical System — instrument cluster/panel · 20V152000In the event of a crash necessitating air bag deployment, the air bag could damage the instrument pa.
- Air Bags — frontal · 21V521000A deactivated front air bag will not deploy in the event of a crash, increasing the risk of injury.
Owners have filed 102 complaints and BMW has issued 254 technical service bulletins for the 2018 X3. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 X3 manual
Is this manual specific to the 2018 X3?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.0L I6 and 2.0L I4 across the M40i Sport Utility 4-Door, xDrive30i Sport Utility 4-Door, xDrive30i X Line Sport Utility 4-Door, sDrive20i Executive Sport Utility 4-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 2018 X3 problems does it help with?
4 recalls are on federal record for the 2018 X3, covering seats, back over prevention, electrical system. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by BMW dealers.
Does it include 2018 X3 wiring diagrams?
Yes — the complete wiring diagrams for the 2018 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
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