The service and repair manual for the 2018 BMW M4 — the 3.0L I6 engine, 3 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 — 182 cu in, DOHC, turbocharged |
| Trims | CS Coupe 2-Door · Base Convertible 2-Door · Base Coupe 2-Door |
| Federal record | 1 recall · 5 complaints · 45 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 M4 manual






03 / ContentsSections in the manual
- Quick Lookups 553
- Engine Performance 314
- Accessories & Equipment 3,216
- General Information 1,483
- Body & Frame 2,136
- Heating, Ventilation & A/C (HVAC) 62
- Brakes 74
- Maintenance 32
- Collision 1,085
- Restraints 333
- Drivelines & Axles 173
- Steering 74
- Electrical 2,489
- Suspension 211
- Engine Mechanical 616
- Transmission 96
- Front 31
04 / Known issuesRecalls on federal record for the 2018 M4
- Seat Belts — front · 17V507000If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt may not restra.
Owners have filed 5 complaints and BMW has issued 45 technical service bulletins for the 2018 M4. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 M4 manual
Is this manual specific to the 2018 M4?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.0L I6 across the CS Coupe 2-Door, Base Convertible 2-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 2018 M4 problems does it help with?
1 recall is on federal record for the 2018 M4, covering seat belts. 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 M4 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.
RelatedOther M4 years and 2018 BMW models
2024 M4 · 2023 M4 · 2022 M4 · 2021 M4 · 2020 M4 · 2019 M4 · 2017 M4 · 2016 M4 · 2015 M4 · all 10 years
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