YearToAvoid

2012 BMW X5 Engine Problems

NHTSA lists 111 engine-related complaints for the 2012 BMW X5, 38% of all 292 complaints filed for the year. Median mileage at failure is 71,100 miles. Four related recalls exist, covering the idler pulley bolt, auxiliary water pump, and VANOS bolts, though several apply mainly to other model years.

Engine complaints
111
38% of 292
Crashes reported
1
Fires reported
4
Injuries reported
1
Median mileage
71,100 mi
Related recalls
4

Typical engine symptoms owners report

  • Engine loses power and shows a 'malfunction, reduced power' warning while driving, sometimes causing stalling at low speed.
  • Vehicle catches fire while parked, in some cases hours after being driven, with the fire department called to extinguish flames.
  • Engine stalls or shuts off during sharp turns or shortly after starting, occurring repeatedly within the first miles of ownership.
  • Fuel system issues, including a defective fuel pressure rail sensor, cause sudden loss of power and stalling around 45 mph.
  • Engine fails to restart reliably after stalling, requiring multiple attempts or a tow to the dealership.

When 2012 BMW X5 engine complaints were filed

First complaint Oct 26, 2011, latest May 1, 2026.

2012 BMW X5 engine complaints: complaints filed per quarter112011 Q42014 Q22016 Q32018 Q12019 Q32021 Q12022 Q3
111 complaints filed with NHTSA from 2011 Q4 to 2026 Q2; peak 2019 Q1 (11).

Engine recalls for the 2012 BMW X5

  1. NHTSA 18V336000May 23, 2018Engine33,214 vehicles

    Engine and engine cooling:engine

    BMW of North America, LLC (BMW) is recalling certain 2009-2013 X5 xDrive 35d diesel vehicles. The engine idler pulley bolt may loosen over time and break.

    Risk: If the idler pulley bolt breaks, the vehicle may unexpectedly lose power-assisted steering, increasing the risk of a crash.

    Remedy: BMW will notify owners, and dealers will replace the idler pulley bolt with an improved part, free of charge. The recall began March 11, 2019. Owners may contact BMW customer service at 1-800-525-7417.

  2. NHTSA 18V248000Apr 18, 2018Engine47,806 vehicles

    Engine and engine cooling:engine

    BMW of North America, LLC (BMW) is recalling certain 2011-2012 BMW 550i, 550i xDrive, 550i Gran Turismo, 550i Gran Turismo xDrive, 750i, 750Li, 750i xDrive, 750Li xDrive, 760Li, X5 xDrive50i, X5 M, X6 xDrive50i, X6 M, ActiveHybrid7, MINI Cooper S Convertible, John Cooper Works (JCW) Convertible, Cooper S Countryman, Cooper S Countryman ALL4, Cooper S, JCW, Cooper S Clubman, JCW Clubman, Cooper S Roadster, JCW Roadster, Cooper S Coupe, JCW Coupe and Rolls-Royce Ghost, 2011 BMW X6 Hybrid and 2012 BMW 650i Coupe, 650i xDrive Coupe, 650i Convertible and 650i xDrive Convertible vehicles. The electric auxiliary water pump may fail and cause the circuit board to overheat.

    Risk: If the circuit board were to overheat, it can increase the risk of a fire.

    Remedy: BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. Depending on the model, there are currently limited parts available, however not all parts are available at this time. Owners will be notified of the recall beginning June 11, 2018, and will receive a second notification when remedy parts become available. Owners may contact BMW customer service at BMW 1-800-525-7417, MINI at 1-866-825-1525, or Rolls-Royce at 1-877-877-3735. Note: BMW recommends that owners park their vehicle outdoors until the recall remedy has been performed.

  3. NHTSA 14V176000Apr 10, 2014Engine156,137 vehicles

    Engine and engine cooling:engine

    BMW of North America, LLC (BMW) is recalling certain model year 2010-2011 128i Coupe, 128i Convertible, 328i Sedan, 328i xDrive Sedan, 328i Coupe, 328i Convertible, 328i Sports Wagon and Z4 sDrive 30i, 2011-2012 135i Coupe, 135i Convertible, 335i Sedan, X5 xDrive 35i, and X6 xDrive 35i, 2011 335i xDrive Sedan, 335i Coupe, 335i Convertible, 528i Sedan, 535i Sedan, 535i xDrive Sedan, X3 xDrive 28i, and X3 xDrive 35i, 2010 X3 xDrive 30i, and X5 xDrive 30i, 2012 640i Coupe, and 640i Convertible and 2010-2012 535i Gran Turismo vehicles. In the affected vehicles, the bolts that secure the housing for the variable camshaft timing adjustment (VANOS) unit can loosen over time and may possibly break.

    Risk: If the bolts loosen or break the engine may have reduced power or stall. An engine stall increases the risk of a crash.

    Remedy: BMW will notify owners, and dealers will replace the four VANOS housing bolts for both VANOS units (intake and exhaust), free of charge. In addition, owners of approximately 170,172 model year 2010-2012 BMW vehicles equipped with inline 6 cylinder engines not covered by this recall, will receive an extended warranty to address this condition. The recall began on September 24, 2014. Owners may contact BMW at 1-800-525-7417.

  4. NHTSA 12V161000Apr 10, 2012Engine2,846 vehicles

    Engine and engine cooling:engine:other fuel types:turbo/supercharger

    Bmw is recalling certain model year 2011 5-series, 5-series gran turismo, model year 2012 6-series convertible, 7-series, x5 sav, and x6 sav vehicles equipped with 8- or 12-cylinder, turbocharged, engines because the circuit board for the electric auxiliary water pump can overheat.

    Risk: This could lead to a smoldering of the pump or an engine compartment or vehicle fire.

    Remedy: Bmw will notify owners, and dealers will replace the auxiliary water pump free of charge. The safety recall began on april 30, 2012. Owners may contact bmw customer relations and services at 1-800-525-7417.

Engine complaints by X5 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 201061 (43%)
  2. 2011130 (45%)
  3. 2012111 (38%)
  4. 201357 (35%)
  5. 201425 (26%)
  6. 201551 (34%)
  7. 201623 (31%)
  8. 201717 (23%)
  9. 201821 (29%)
  10. 201966 (35%)
  11. 202049 (44%)
  12. 202133 (31%)
  13. 202220 (29%)
  14. 20235 (16%)
  15. 202418 (12%)
  16. 20258 (13%)

Frequently asked questions

How common are engine problems in the 2012 BMW X5?
NHTSA lists 111 engine complaints for the 2012 X5, which is 38% of the 292 total complaints filed for that model year.
At what mileage do engine problems typically show up?
The median mileage at failure for engine-related complaints on the 2012 X5 is 71,100 miles.
Is there a recall for the 2012 BMW X5 engine?
Yes. NHTSA recall 18V336000 covers an idler pulley bolt that can loosen and break on 2009-2013 X5 xDrive 35d diesel vehicles, and 18V248000 and 12V161000 cover an auxiliary water pump issue affecting some 2011-2012 X5 models.
Have engine complaints on the 2012 X5 involved fires?
Yes. NHTSA data shows 4 fires and 1 injury among the reported engine-area complaints for the 2012 X5.
Is the engine problem rate worse in 2012 than other X5 years?
The 2012 X5 has a 38% engine-complaint share, lower than 2011's 45% and 2010's 43%, but higher than most years from 2013 onward.

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.