The return springs on the exhaust camshaft followers (switchable rocker arm) may break.
full bulletin at NHTSA ↗2023 BMW X5 engine problems
moderate Owners of the 2023 BMW X5 have filed 3 NHTSA complaints about the engine at roughly $3,100 to repair (U.S. federal records, as of September 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
| Model year | engine complaints |
|---|---|
| 2019 X5 | 43 |
| 2020 X5 | 34 |
| 2021 X5 | 13 |
| 2022 X5 | 4 |
| 2023 X5 (this page) | 3 |
| 2024 X5 | 4 |
Of the 16 model years of BMW X5 we track for engine problems, this one has the fewest owner complaints on file (3).
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes (DTCs) and the MIL (warning light) are not automaticallydeleted even though the underlying malfunction has already been rectified. This does not comply with the statutory OBD specifications.
full bulletin at NHTSA ↗The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
full bulletin at NHTSA ↗DELIVERY STOP: VARIABLE VALVE TIMING
full bulletin at NHTSA ↗The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
On Nov 1, 2023 while accelerating on a freeway entrance ramp so as to merge into traffic on the interstate, vehicle suddenly lost all engine acceleration power and was steered to the side of the ramp so traffic behind could proceed. Vehicle stayed "on" but no engine response from the accelerator pedal being depressed, just idling of the motor. There were no messages or warning lights illuminated…
Check Control : Add engine coolant. Risk of scalding. Engine coolant level low. Risk of engine damage. Add engine coolant as soon as possible. sign came up. When take the vehicle to the dealer shop for inspection, leak had occurred and sprayed the coolant to top of the hood as well as surrounding parts. Certain modern BMW models have a 7-year / 70,000-mile extended warranty specifically…
2023 BMW X5 had a defective water pump replaced under warranty at 27,585 miles on 9/12/2024. Today 8/10/2026 at 52,907 miles the water pump again needs to be replaced. BMW has had water pump recalls in the past for similar years of x5 SUV, but our VIN is not included in the current recalls. Photographs of the recalled water pumps look exactly like our pictures. I believe the recall should…
Common questions
How serious is the engine problem on the 2023 BMW X5?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.