Model year guide

2018 BMW X4 M40I

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2018 BMW X4 M40I is worth — from official NHTSA and EPA data. 6 on record.

2018 BMW X4 M40I — representative photo
Representative photo

2018 BMW X4 M40I at a glance

Safety recallsNone
Combined21 mpg

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

2018 BMW X4 M40I recalls 0

No NHTSA safety-recall campaigns are on record for the 2018 BMW X4 M40I.

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.

2018 BMW X4 M40I MPG & running costs

Combined21 mpg
City18 mpg
Highway25 mpg
Est. annual fuel cost$3,900
EPA size classSmall Sport Utility Vehicle 4WD
TransmissionAutomatic (S8)
Forced inductionTurbocharged
Engine start-stopYes
5-yr fuel cost vs average new car$7,500 more

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

Estimated 5-year cost to own

A rough guide to what running a 2018 BMW X4 M40I costs over five years and 75,000 miles.

Fuel (5 yrs)$19,500
Fuel only$19,500
Per mile$0.26

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.

Dimensions & weight

Length
183.9 in
Width
74.0 in
Height
63.8 in
Wheelbase
110.6 in
Curb weight
4,235 lb
Front track
63.8 in
Rear track
64.2 in

Manufacturer-reported figures for the 2018 BMW X4 M40I. Source: Transport Canada vehicle specifications via NHTSA.

2018 BMW X4 M40I vehicles on record

Other BMW X4 M40I model years

2018 BMW X4 M40I — frequently asked questions

Does the 2018 BMW X4 M40I have any safety recalls?

NHTSA lists no safety-recall campaigns for the 2018 BMW X4 M40I. 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 gas mileage does the 2018 BMW X4 M40I get?

The 2018 BMW X4 M40I has a U.S. EPA estimate of 21 mpg combined (18 city / 25 highway).

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