Problems · NHTSA complaints
2018 Honda Fit problems
Owners filed 117 complaints about the 2018 Honda Fit with NHTSA between Mar 2018 and Sep 2026. The most-cited component is electrical system (34).
Complaints
117
Filed with NHTSA
Crashes
4
Reported by owners
Fires
0
Reported by owners
Injuries
9
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Electrical system34
- Fuel/propulsion system30
- Engine23
- Structure12
- Fuel system, gasoline11
- Forward collision avoidance9
- Lane departure5
- Power train4
- Air bags3
- Vehicle speed control3
- Exterior lighting3
- Seats2
- Steering2
- Engine and engine cooling1
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 Oct 30, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
4
5
8
13
8
20
32
16
11
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 20 |
| 2024 | 32 |
| 2025 | 16 |
| 2026 | 11 |
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
Electrical system
34 reports1 crash
“Passenger airbag weight sensor (light next to radio goes on/off) intermittently not sensing adult passenger in passenger seat. Airbag may not work properly in case of accident and could cause severe injury or death of passenger. Indicator light inconsistently goes on and off. This is an active known recall issue. The VIN for my vehicle is not included in the recall.”
Fuel/propulsion system
30 reports1 crash
“Purchased great condition used 2018 Fit EX on [XXX] from local non-Honda dealership. The next day, on [XXX], the following errors appeared on the dash: tire pressure monitor system, emissions, hill start assist, lane deviation warning, power steering, and vehicle stability assist errors on the screen, and the check engine, tire pressure monitoring system, vehicle stability assist system, and electric power steering lights were also on. Returned to the used dealership that same day. They replaced the spark plugs and battery, still not solved. Took it to local Honda service shop (Performance Kings Honda at 9131 Fields Ertel Rd, Cincinnati, OH 45249), diagnosed as needing fuel injectors replaced (running too rich), and got the fuel injector repair. Got the car back within a week, problem now solved. This is an issue for the NHTSA because it is a known issue on this make and model of car by owners and Honda. See the following: Honda Service Bulletins 21-007, 22-002, 23-042. Fuel injectors are an expensive repair, and they're known to be faulty on these vehicles by the manufacturer. Without correction, other major systems in the vehicle will fail, with issues such…”
Engine
23 reports1 crash
“Car lost power when driving and MIL light came on. Loss of power placed myself and all those around me in a hazardous situation. Took to Honda dealer and P219A engine code came up. They completed the Carbon Buildup cleaning procedure under warranty (Bulletin 21-007). Car still had same issue after cleaning. They adjusted the valves (at my expense) still having the same issue. They updated the FI programming still had the same issue. They replaced the 4 fuel injectors then reassessed. Upon verification they found a single bad injector so replaced injector #4 for the second time. When I searched I found that Honda has reported issues with fuel injectors and it appears the 2018 Honda Fit (Sport) is experiencing the same issue with fuel injectors as other models. I called Honda America, opened a claim (Case # 15771436) regarding the issue and poor troubleshooting and the ultimate issue and they told me to deal with it requiring me to pay for fuel injectors on a car with 88K miles.”
Structure
12 reports1 crash
“Vehicle leaks water into driver side floor space, seems to be backing up from the wheel well after heavy rains. The driver’s side floor was completely covered in over 1” of water after a torrential downpour. Have also experienced water leaking through roof/sunroof after rains in the past.”
Fuel system, gasoline
11 reports1 related recall
“The contact owns a 2018 Honda Fit. The contact stated that while driving at an undisclosed speed on a dangerous and winding road, the battery and check engine warning lights illuminated. The vehicle was driven to the local dealer who diagnosed that the fuel injectors had failed due to carbon build up. The contact was advised that the fuel injectors needed to be replaced. The fuel injectors were replaced, and the vehicle was repaired. The contact stated that recently while driving on the freeway, the failure reoccurred. The vehicle was driven to the local dealer and was diagnosed and determined that the fuel injectors had failed due to carbon build up and needed to be replaced. The fuel injectors were replaced, and the vehicle was repaired. The contact was concerned that the same failure might reoccur again. The contact was informed of a manufacturer’s extended warranty related to the failure. The manufacturer was notified of the failure. The failure mileage was 41,474.”
Forward collision avoidance
9 reports
“The lane mitigation and brake system warning lights came on. The car swerved on its own off the road to the right. It put me onto the shoulder of the highway. I had to fight the steering wheel to get the car to move to the left to get back on the road. This happened twice during busy rush hour highway traffic. It also started braking periodically in the weeks leading up to this without any visible signs of being too close to an object or anything else. It was very unnerving.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.