MotorDeets

2018 BMW M4: Recalls, Problems & MPG

Here are the deets on the 2018 BMW M4: 1 recall, 6 owner complaints and up to 20 mpg combined.

1vehicle recalls
6owner complaints
0mention a crash
20best combined mpg
2018 BMW M4
Photo: Calreyn88 · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Seat belts Vehicle recall #17V507000 · 2017 · 67 vehicles

What's wrong: The emergency locking retractors (elr) within the front seat belt assemblies May have been produced with incompatible vehicle-sensitive locking mechanism housings.

Why it matters: If the vehicle has an incompatible vehicle-sensitive locking mechanism, the seat belt May not restrain the seat occupant in the event of a crash, increasing the risk of injury.

The fix: Bmw will notify owners, and dealers will inspect and, if necessary replace, the front seat belt assemblies, free of charge. The recall began October 13, 2017.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Fuel & propulsion4
Engine1
Backup camera1

What owners describe

The 2018 BMW M4 has 6 owner complaints, ranking #3 of 11 M4 model years for complaints (about average; the typical year has 4). Complaints peaked in 2023 (2 filed that year). The typical problem showed up when the car was about 6 years old, at a median of 61,000 miles. Neighboring years: 2017 (2 complaints, 3 recalls), 2019 (0 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.0 L 6-cyl turboManual 6-spdRear-Wheel Drive172520Premium
3.0 L 6-cyl turboAutomatic (AM-S7)Rear-Wheel Drive172420Premium
3.0 L 6-cyl turboAutomatic (AM-S7)Rear-Wheel Drive162219Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 BMW M4.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2018 BMW M4 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2018 BMW M4 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2018 BMW M4 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2018 BMW M4 manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2018 BMW M4 have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2018 BMW M4. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2018 BMW M4 problems?

Owners have filed 6 complaints with NHTSA. The most-reported areas are fuel & propulsion (4), engine (1), backup camera (1).

What gas mileage does the 2018 BMW M4 get?

EPA ratings run up to 20 mpg combined (3.0 L, Manual 6-spd), across 3 engine and transmission combos.

Where can I get a 2018 BMW M4 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other M4 years

20142015201620172018201920202021202220242026