The service and repair manual for the 2018 BMW 440i — 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 | Base Convertible 2-Door · M Sport Coupe 2-Door · M Sport Convertible 2-Door · Base Coupe 2-Door |
| Other 2018 440i variants | 440i Gran Coupe → · 440i xDrive → · 440i xDrive Gran Coupe → |
| Federal record | 1 recall · 13 complaints · 54 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 440i manual
03 / ContentsSections in the manual
- Quick Lookups 690
- Engine Performance 719
- Accessories & Equipment 2,308
- General Information 1,752
- Body & Frame 2,008
- Heating, Ventilation & A/C (HVAC) 98
- Brakes 109
- Maintenance 32
- Collision 868
- Restraints 84
- Drivelines & Axles 181
- Steering 210
- Electrical 2,574
- Suspension 209
- Engine Mechanical 1,605
- Transmission 110
04 / Known issuesRecalls on federal record for the 2018 440i
- Seat Belts — front · 17V507000If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt may not restra.
Owners have filed 13 complaints and BMW has issued 54 technical service bulletins for the 2018 440i. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 440i manual
Is this manual specific to the 2018 440i?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.0L I6 across the Base Convertible 2-Door, M Sport Coupe 2-Door, M Sport Convertible 2-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones BMW published for this year.
What 2018 440i problems does it help with?
1 recall is on federal record for the 2018 440i, 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 440i 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 440i years and 2018 BMW models
2020 440i · 2019 440i · 2017 440i · all 4 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