Problems · NHTSA complaints
2018 BMW I3 problems
Owners filed 14 complaints about the 2018 BMW I3 with NHTSA between Jul 2019 and Jun 2026. The most-cited component is fuel/propulsion system (3).
Complaints
14
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Fuel/propulsion system3
- Structure3
- Steering3
- Vehicle speed control3
- Air bags1
- Electrical system1
- Forward collision avoidance1
- Power train1
- Tires1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 8, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
2
1
3
3
3
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 0 |
| 2026 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Fuel/propulsion system
3 reports
“After reviewing BMW’s warranty documentation, I believe that the part replaced — specifically the evaporative emissions (EVAP) valve or purge valve AND vapor canister (active charcoal canister) — should be covered under the California Extended Emissions Warranty (TZEV) for my 2018 BMW i3 with Range Extender. According to BMW’s California Emissions Warranty documentation (pages 14), the Evaporative Canister / Active Charcoal Filter is explicitly listed as a covered component under the Extended Emissions Warranty applicable to BMW i3 Range Extender vehicles in California. Furthermore, page 18 of the same document outlines the California Emission Control System Limited Warranty (TZEV), which provides coverage for emissions-related components for up to 15 years or 150,000 miles, whichever occurs first. Additionally, since we purchased this vehicle in 2021, we have meticulously maintained it and kept detailed fuel and service records. The vehicle has only been refueled NINE times total of 17 GALLONS of fuel with each refueling carefully logged by date and milage. The most recent refueling occurred on March 28, 2025, prior to our service visit at your dealership.…”
Structure
3 reports
“Roof delaminating and is danger of flying off”
Steering
3 reports
“On two occasions the power steering failed while i was driving, once several months ago and again last Wednesday. Fortunately i was driving on surface streets close to home. i parked the car for twenty minutes and upon starting it the problem seemed to be gone. After the first occurance i went to the dealer and they said they knew nothing about the problem. I also called BMW USA.... again they knew nothing. The second time, last week, i took the car to the dealer again and they located a software update. Without actually acknowledging the problem, BMW had a software update and after initially asking me to pay for it, they agreed to pay.”
Vehicle speed control
3 reports
“On May 2, 2022, the car began to power down involuntarily every time I applied the brakes. This happened 2-3 times, and I was able to restart. The final time was in the middle of an intersection, the car would not restart, could not be placed in neutral to be moved out of the intersection, and I had to have a police tow. The tow service took it to Sport Motoring, where they performed a diagnosis on May 3, 2022. The diagnosis shows 8 faults in the EME module, among other things. I located a recall (Recall #19V310000) for the 2018 i3 which details the exact issue of the car powering down on its own due to a faulty EME module. Sport Motoring called BMW Customer Service on May 3, 2022, and asked if the car might need to have this recall applied. They agreed that the symptoms did seem similar and said they would need to have a diagnosis from a dealer. Based on the call with BMW customer service, I had the car towed to Nalley BMW of Decatur. They charged me for an initial diagnosis which did not include any information from the EME module and stated that the 12v battery needed to be replaced, and then if needed they would perform further diagnosis for an additional…”
Air bags
1 report1 related recall
“"Driver restraint system malfunction" light came on today. BMW i3's have had recalls in their past models due to design flaws in their airbag systems and assembly. While my car's year hasn't had a recall, searching the web shows that this issue is extremely common on BMW cars. And when the car is out of warranty (after 3 years), the cost for fixing this issue is exhorbitant. BMW should be pushed to fix this issue at no cost versus charging customers thousands for their faulty safety system design.”
Electrical system
1 report
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.