2018 BMW X1: common problems
Owners of the 2018 BMW X1 filed 60 complaints with NHTSA, most often about structure and electrical system. The maker issued 69 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 60
- involving a crash
- 6
- Technical service bulletins (TSB)
- 69

What fails most often
- 1 Structure 37% of all complaints
- 2 Electrical system 13% of all complaints
- 3 Engine 10% of all complaints
- 4 Air bags 10% of all complaints
- 5 Visibility 7% of all complaints
- 6 Steering 5% of all complaints
- 7 Seat belts 5% of all complaints
- 8 Engine and cooling 3% of all complaints
- Structure: 22 complaints (37% of all), 1 of them with a crash reported by the owner; manufacturer bulletins for this component: 8.
- Electrical system: 8 complaints (13% of all); manufacturer bulletins for this component: 28.
- Engine: 6 complaints (10% of all); manufacturer bulletins for this component: 4.
- Air bags: 6 complaints (10% of all), 6 of them with a crash reported by the owner; manufacturer bulletins for this component: 2.
- Visibility: 4 complaints (7% of all); manufacturer bulletins for this component: 2.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · turbo · 4 cyl
- automatic, 8-speed
Drive: FWD, AWD
Symptoms owners describe
How many of the 60 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Structure | 22 | 1 | 8 |
| Electrical system | 8 | 0 | 28 |
| Engine | 6 | 0 | 4 |
| Air bags | 6 | 6 | 2 |
| Visibility | 4 | 0 | 2 |
| Steering | 3 | 0 | 4 |
| Seat belts | 3 | 2 | 1 |
| Engine and cooling | 2 | 0 | 11 |
| Latches, locks, linkages | 2 | 0 | 2 |
| Suspension | 2 | 0 | 1 |
| Powertrain | 2 | 0 | 0 |
| Equipment | 1 | 0 | 20 |
| Fuel system | 1 | 0 | 4 |
| Electronic stability control | 1 | 0 | 2 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Airbag. No open recalls. Spinal injury in head-on collision. Unknown Crash Champions at Windsor Mills in Baltimore, MD (auto body shop for Progressive) No warnings
The airbag light stays on and the seat belt was ejected and lock. The seat now will not extend to fit and latch. My wife the owner of the car [XXX] head and body was jerked extremely hard due to the lack of airbag not deploying. My wife completed all required maintenance with the BMW dealer prior to the accident.
My airbags did not deploy. My engine came away from the chassis and left front wheel came away from the vehicle as well. It is my opinion at least one airbag/safety restraint should have been deployed. I submitted a report to this department February 1, 2022.
Serious highway accident in Chicago suburbs whereby car was totaled. Engine came away from chassis after ramming into and taking out 50 feet of guardrail and coming to a screeching halt. Left front wheel came away from vehicle in its entirety. No front, side or overhead airbags deployed whatsoever.
The car overheated and we had it towed to Midas since they were supposed to be giving a estimate to our warranty company for the transfer case. We have not gotten the vehicle back since XXX and its still at Midas currently b/c our warranty is taken their sweet time.
As I slowed down the car just stalled out. It completely turned off while I was in drive. I immediately tried to start it. Then I put my foot on the brake and put it in park and turned on my hazard lights. I waited about 3 minutes and started it up. It was so scary because we could have been hit from behind.
Cracked windshields compromise the vehicle's structural integrity, distorts your vision, and can shatter if subjected to sudden temperature changes, road vibrations, or a collision. • Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, every time I g
The contact stated that while driving approximately 40 MPH, the check engine and engine overheating warning lights became illuminated. The vehicle was taken to an independent mechanic to be diagnosed, and it was determined that the water pump needed to be replaced.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 794 of 2,102 model years in the NHTSA data (top 38% most complained about).
On average one model year of the X1 has 48 complaints (11 years in the data). This year has 60, above average.
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has…
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.
- The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been…
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.
- The Telematics Control Units (TCU) Internal Emergency (Backup) Battery for defects in materials and/or…
The Telematics Control Units (TCU) Internal Emergency (Backup) Battery for defects in materials and/or workmanship has been extended to 6 years without mileage limitation, as determined from the vehicles original first…
- The Telematics Control Units (TCU) Internal Emergency (Backup) Battery for defects in materials and/or…
The Telematics Control Units (TCU) Internal Emergency (Backup) Battery for defects in materials and/or workmanship has been extended to 6 years without mileage limitation, as determined from the vehicles original first…
- The “End of life” or “Emergency call system error” Check Control message appears in the vehicle
The following fault memory entry is stored: B7F341 – Emergency battery: Hardware faulty
- EVAP SYSTEM PURGE (VENT) VALVE EXT LTD WTY (ELW) 15/150
- Customer complains of a musty odor or damp front footwell carpet
- The electrical system of BMW vehicles has been subject to an ongoing development process over the last few…
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important…
- Customer states one of the front seats is inoperative
The seat heater and power supply are inoperative. During the vehicle test, the seat module does not respond. The power supply fuse for the seat module isfound to have blown.
- When using the Key Reader to retrieve CBS information from the customer key, no current vehicle data is…
When using the Key Reader to retrieve CBS information from the customer key, no current vehicle data is available, or the data does not match the maintenance schedule.
- Customer states one of the front seats is inoperative
The seat heater and power supply are inoperative .During the vehicle test, the seat module does not respond. The power supply fuse for the seat module is found to have blown.
- Engine will crank but not start
There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system, electric fuel pump: pressure value…
NHTSA lists 69 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2018 BMW X1?
Owner complaints to NHTSA most often mention: structure, electrical system, engine. Total complaints: 60. The most frequent symptoms in complaint texts: warning lights, check engine (12%), jerking, harsh shifts (7%), stalls while driving (7%).
How many service bulletins (TSB) were issued for the 2018 BMW X1?
NHTSA lists 69 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2018 BMW X1 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2018 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.