Problems · by component
2012 BMW X5 XDRIVE50I power train problems
53 owner complaints to NHTSA about the 2012 BMW X5 XDRIVE50I cite power train, 20% of all 271 complaints for this model year.
Complaints
53
20% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
1
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“While driving on highway at 70 MPH, front AWD driveshaft failed and caused massive damage to engine and underside of car is destroyed. The flailing driveshaft punched a hole in engine and oil pan, causing all engine oil to spray on hot exhaust and the tires while driving. Luckily was able to slow car and steer it to shoulder, near miss accident. There is recall 17V-138 on this year of BMW X5 for exact issue that happened to me, but BMW states that my VIN is not affected. Yeah right.”
“A recall on the prop shaft was done in 2017 and today 06/24 while driving on the freeway I heard a loud clunking noise and then a huge pop and I pulled over on the side of the road to find my prop shaft had exploded and messed up everything. Now im stuck with a nonfunctional car because a part that was allegedly replaced for safety ended up exploding while I was driving.”
“The contact owns a 2012 BMW X5. The contact stated that upon coming to a complete stop, he heard an abnormal sound coming from the engine compartment before the vehicle lost motive power. No warning lights were illuminated. The vehicle was towed to the dealer, who determined that the driveshaft universal joint had failed, causing additional damage to the transmission and oil pan. The vehicle was repaired. After investigating the failure, the contact related it to NHTSA Campaign Number 17V138000 (Power Train), but the VIN was not included. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 60,000.”
“The contact owns a 2012 BMW X5. The contact stated that while his wife was driving at an undisclosed speed, she heard a loud thumping sound underneath the vehicle. The contact then stated that the vehicle hesitated then decelerated at low speeds while the accelerator pedal was depressed. The contact stated that his wife was able to navigate the vehicle safely to the residence. The contact was unsure if any warning lights were illuminated. The vehicle was then towed to the dealer where it was diagnosed that the front driveshaft failed and as a result the power steering hoses had ruptured and the front driveshaft and the power steering hoses needed to be replaced. The power steering hoses were replaced however, the front driveshaft had not yet been replaced. The contact referenced the NHTSA Campaign Number: 17V138000 (Power Train). The manufacture was notified of the failure and confirmed that the VIN was not included in the recall. The contact was referred to the NHTSA Hotline. The failure mileage was approximately 210,000.”
“The DPF exhaust emissions system failed. BMW dealership refused to replace only replaced a holding tank. That code was not shown. The x5 left shop with a engine light and emissions failure. Independent shop scanned car explained diesel dpf system has failed and is under warranty.. dealership refused to fix. Car runs sluggish, engine warning keeps coming on and take to service. ... The egr cooler failed. The independent shop confirmed codes. Exhaust smell in cabin, reduced power, sluggish, and car goes into LIMP mode while I was driving on the freeway. The shut down of power caused me to almost crash into on coming lane of vehicles at highway speed. Engine light on and warning of engine failure and car stuck in limp mode . System says to take to dealer. . Please help as the dealer will not warranty or recall repair, even though I am under 100,000 miles and there are multiple recall and manufacturer extension warranty for these specific repairs. [XXX]”
“ENGINE FAILED BECAUSE CUSTOMER CARE PACKAGE WAS NEVER DONE ON VEHICLE TO SAVE ENGINE FROM KILLING ITSELF. THESE ENGINES IN THESE CAR ARE PROBLEMATIC DUE TO DESIGN OF ENGINE THEY EAT OIL AND VALVE STEMS DRYS OUT AND STARTS TO SMOKE”
Showing 6 of 53 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.