YearToAvoid

2015 BMW X4 Problems, Recalls & Reliability

Verdict

Avoid

Complaint Index

82/100

#3 most-complained of 12 X4 years

The 2015 BMW X4 has a Complaint Index of 82 and ranks 3rd-worst among 12 model years, earning an Avoid verdict. NHTSA lists 18 complaints, 5 recalls, 2 crashes, and 1 fire, with Engine issues making up 44% of complaints.

Complaints
18
Recalls
5
Crashes / fires
2 / 1
Injuries / deaths
0 / 0
NHTSA overall rating
Not rated
EPA combined MPG
22
19.5 city / 27 hwy

Top 2015 BMW X4 problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine8 (44%)
  2. Electrical System6 (33%)
  3. Brakes4 (22%)
  4. Other4 (22%)
  5. Transmission & Powertrain3 (17%)
  6. Airbags2 (11%)
  7. Fuel System2 (11%)
  8. Structure & Body1 (6%)

What owners report

  • Owners report sudden unintended acceleration, including one case where the vehicle sped to 90 mph and crashed into a garage door.
  • Multiple owners describe brake failure where pressing the pedal hard produced little to no stopping power, causing near misses at intersections.
  • Owners report the vehicle shuddering or shaking violently before or during a loss of braking power.
  • Electrical system complaints include drivetrain error warnings telling drivers to 'drive moderately' while the vehicle became sluggish and shook at highway speed.
  • One owner reported a timing chain failure that shut down the engine while driving on the highway.
  • A recall-related seat part was reported as unavailable for an extended period, leaving a known defect unrepaired.
2015 BMW X4 complaints: complaints filed per month5Jun 2015Sep 2017Feb 2019Feb 2020Jun 2022Feb 2024Nov 2024Apr 2025
30 complaints filed with NHTSA from Jun 2015 to Apr 2025; peak Apr 2025 (5).

2015 BMW X4 recalls

5 NHTSA recall campaigns list this model year.

  1. NHTSA 24V608000Aug 13, 2024Electrical System720,796 vehicles

    Electrical system:wiring:connectors/plugs/receptacles

    BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.

    Risk: An electrical short increases the risk of a fire.

    Remedy: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.

  2. NHTSA 23V797000Nov 24, 2023Airbags486 vehicles

    Air bags:frontal

    BMW of North America, LLC (BMW) is recalling certain 2014 X3 xDrive28i, X3 xDrive35i, X5 sDrive35i, X5 xDrive35i, and 2015 X4 xDrive35i vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.

    Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

    Remedy: Dealers will replace the driver's front air bag, free of charge. Owner notification letters were mailed January 19, 2024. Owners may contact BMW customer service at 1-800-525-7417.

  3. NHTSA 16V683000Sep 21, 2016Airbags3,606 vehicles

    Air bags:frontal:driver side:inflator module

    BMW of North America, LLC. (BMW) is recalling certain model year 2015 BMW X3 sDrive28i, X3 xDrive28i, X3 xDrive35i, X3 xDrive28d, X4 xDrive28i and X4 xDrive35i vehicles, and model year 2014-2015 X5 xDrive35i, X5 sDrive35i, X5 xDrive50i, and 2014 X5 xDrive35d vehicles. The affected vehicles have a driver's frontal air bag inflator that may have been improperly welded.

    Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator housing could separate from the base plate and result in metal striking the vehicle occupants, potentially resulting in serious injury or death.

    Remedy: BMW will notify owners, and dealers will replace the driver's front air bag, free of charge. The recall began on November 1, 2016. Owners may contact BMW customer service at 1-800-525-7417.

See all 5 recalls for the 2015 BMW X4 →

2015 BMW X4 fuel economy and fuel cost

City
19.5 MPG
Highway
27 MPG
Combined
22 MPG
Annual fuel cost (EPA)
$3,625
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2015 compared with other X4 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201420152016201720182019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2014No verdict001—
2015Avoid8218522
2016Good4510221
2017No verdict93222

All BMW X4 years: best and worst →

Frequently asked questions

Is the 2015 BMW X4 reliable?
NHTSA data gives the 2015 X4 a Complaint Index of 82, the 3rd-worst of 12 model years covered, resulting in an Avoid verdict relative to other X4 years.
What are the most common problems with the 2015 BMW X4?
Engine complaints are the largest category at 44% of all complaints, with a median failure mileage of 105,000 miles. Electrical System (33%) and Brakes (22%) are the next most common problem areas.
Does the 2015 BMW X4 have any recalls?
NHTSA lists 5 recalls for the 2015 X4, covering airbags (driver's front air bag inflator), an electrical water pump issue, a seat anchor bracket, and a side mirror defect. None are do-not-drive recalls.
How does the 2015 X4 compare to other model years?
The 2015 X4's Complaint Index of 82 is higher than the 2016 (45), 2018 (73), 2019 (36), and 2021 (27) model years, but lower than the 2020 (91) and 2023 (100) model years, which are also rated Avoid.
Were there any crashes or fires reported for the 2015 BMW X4?
NHTSA data shows 2 crashes and 1 fire reported for the 2015 X4, with no injuries or deaths recorded.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.