Model year guide

2021 BMW X4 M

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 BMW X4 M is worth — from official NHTSA and EPA data. 9 on record.

2021 BMW X4 M — representative photo
Representative photo

2021 BMW X4 M at a glance

Safety recallsNone
Owner complaints6
Combined16 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 BMW X4 M recalls 0

No NHTSA safety-recall campaigns are on record for the 2021 BMW X4 M.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2021 BMW X4 M common problems

The most-reported problem areas across all 6 owner complaints filed with NHTSA — and what to check before you buy.

Seat Belts
Check that every belt latches, retracts and locks under a sharp tug, and that none are frayed.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.

2021 BMW X4 M MPG & running costs

Combined16 mpg
City14 mpg
Highway19 mpg
Est. annual fuel cost$5,150
EPA size classSmall Sport Utility Vehicle 4WD
TransmissionAutomatic (S8)
Forced inductionTurbocharged
Engine start-stopYes
5-yr fuel cost vs average new car$13,750 more

Source: U.S. EPA / DOE fueleconomy.gov.

Estimated 5-year cost to own

A rough guide to what running a 2021 BMW X4 M costs over five years and 75,000 miles.

Fuel (5 yrs)$25,750
Fuel only$25,750
Per mile$0.34

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 BMW X4 M vehicles on record

Other BMW X4 M model years

2021 BMW X4 M — frequently asked questions

Does the 2021 BMW X4 M have any safety recalls?

NHTSA lists no safety-recall campaigns for the 2021 BMW X4 M. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2021 BMW X4 M?

Across all 6 owner complaints filed with NHTSA, the most-reported problem areas are seat belts, engine, power train.

What gas mileage does the 2021 BMW X4 M get?

The 2021 BMW X4 M has a U.S. EPA estimate of 16 mpg combined (14 city / 19 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.