The service and repair manual for the 2018 BMW M240i — the 3.0L I6 engine, 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 |
| Trims | Sport Convertible 2-Door · Base Convertible 2-Door · M Performance Edition Coupe 2-Door · Base Coupe 2-Door |
| Other 2018 M240i variants | M240i xDrive → |
| Federal record | 2 recalls · 2 complaints · 53 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 M240i manual






03 / ContentsSections in the manual
- Quick Lookups 621
- General Information 3,665
- Accessories & Equipment 2,515
- Heating, Ventilation & A/C (HVAC) 120
- Body & Frame 1,271
- Hybrid/Electric Powertrain 398
- Brakes 77
- Maintenance 32
- Collision 171
- Restraints 141
- Drivelines & Axles 233
- Steering 166
- Electrical 2,890
- Suspension 192
- Engine Mechanical 814
- Transmission 118
- Engine Performance 573
04 / Known issuesRecalls on federal record for the 2018 M240i
- Electrical System — instrument cluster/panel · 17V719000If the display does not illuminate during start up or does not illuminate various control and warnin.
- Engine And Engine Cooling — engine · 18V465000A vehicle stall can increase the risk of a crash.
Owners have filed 2 complaints and BMW has issued 53 technical service bulletins for the 2018 M240i. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 M240i manual
Is this manual specific to the 2018 M240i?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.0L I6 across the Sport Convertible 2-Door, Base Convertible 2-Door, M Performance Edition Coupe 2-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 2018 M240i problems does it help with?
2 recalls are on federal record for the 2018 M240i, covering electrical system, engine and engine cooling. 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 M240i 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 M240i years and 2018 BMW models
2024 M240i · 2023 M240i · 2021 M240i · 2020 M240i · 2019 M240i · 2017 M240i · all 7 years
2018 BMW 118i · 2018 BMW 120i · 2018 BMW 220i · 2018 BMW 230i · 2018 BMW 230i xDrive · 2018 BMW 318i · 2018 BMW 320i · 2018 BMW 320i xDrive · 2018 BMW 328d · 2018 BMW 328d xDrive · 2018 BMW 330e · 2018 BMW 330i · every 2018 model