Problems · NHTSA complaints
2015 Mitsubishi Outlander Sport problems
Owners filed 233 complaints about the 2015 Mitsubishi Outlander Sport with NHTSA between Dec 2014 and Oct 2026. The most-cited component is power train (142).
Complaints
233
Filed with NHTSA
Crashes
6
Reported by owners
Fires
2
Reported by owners
Injuries
5
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Power train142
- Engine46
- Vehicle speed control31
- Electrical system25
- Fuel/propulsion system18
- Service brakes15
- Air bags10
- Visibility/wiper8
- Suspension6
- Steering5
- Structure4
- Parking brake4
- Exterior lighting3
- Seat belts3
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 28, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
22
30
15
23
24
25
24
20
24
11
7
6
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2014 | 2 |
| 2015 | 22 |
| 2016 | 30 |
| 2017 | 15 |
| 2018 | 23 |
| 2019 | 24 |
| 2020 | 25 |
| 2021 | 24 |
| 2022 | 20 |
| 2023 | 24 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 6 |
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
Power train
142 reports1 crash1 fire2 related recalls
“While driving on a highway at approximately 55–60 mph, the vehicle suddenly lost its ability to accelerate and maintain power. The engine RPM increased, but the vehicle would not respond normally, creating a significant safety hazard in traffic. The CVT transmission intermittently enters a reduced-power mode (limp mode), making it difficult to safely merge or continue driving. Diagnostic trouble codes P0776 (Pressure Control Solenoid B Performance) and P0730 (Incorrect Gear Ratio) were confirmed by an independent transmission repair shop, which diagnosed the transmission as failed and recommended replacement. This vehicle has previously been subject to CVT-related recalls, but the transmission still experienced this failure.”
Engine
46 reports2 crashes1 fire
“The contact owns a 2015 Mitsubishi Outlander Sport. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The check engine warning light was illuminated; however, the contact stated that the warning light was due to a failed O2 sensor. The vehicle was towed to an independent mechanic, who diagnosed that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was 105,979.”
Vehicle speed control
31 reports1 crash
“Purchased used car in July 2024 and was able to drive it maybe 2 months and the transmission would not shift and would come to a complete stop. Not a safe feeling driving in 3 lanes of traffic on a busy highway at rush hour. Transmission light on and took to mechanic and was told this make and model is notorious for transmission failure and it needs replacing. The odometer is 86316 and car has been sitting now for two years. Of course we went exactly 100 miles over the warranty and now have to pay 5000-9000 dollars for a replacement with no guarantee warranty. So now we have the car paid off and can’t drive it because it’s out of budget to replace. Thanks a lot Mitsubishi for nothing.”
Electrical system
25 reports2 crashes1 related recall
“The front passenger door will not open from the inside NOR from the outside. This could be a severe safety issue in case of emergency! I tried unplugging the battery for 15 minutes and reconnecting. Still does not work. No warnings/messages. No recalls. What if this happened to other doors? What if I drove into a lake and could not escape the vehicle?”
Fuel/propulsion system
18 reports
“My transmission doesn't go into gear right away and doesn't drive right in automatic. If I switch it to manual and only go up to 5th gear it shifts fine. There was a transmission recall for same year make and model as mine. Those recalls happened around 80,000 miles. I have 84,000. I was previously told I needed either a fuel tank or fuel injectors, never got it diagnosed. My gas gauge reads full all the time even when I dont have gas.”
Service brakes
15 reports1 crash
“This problem has been reported to the local dealership whom fixed the recall and they are refusing to correct the other problem that is related to the recall. The emergency brake will not release in lower freezing temperatures and or it will release and while driving seize up and stop the rear driver side tire. This causes an instant swaying of the vehicle and could potentially cause vehicle to roll if this happens at higher speeds. So far it has only happened under 35 mph. The dealership claims it’s the cable for the emergency brake that need to be replaced and there is not faulty parts that had been replaced under the recall. On that same wheel that this problem occurs the caliper has been stuck and worn. Down the pad and now is wearing into the rotor. It’s only on one side and everything that was listed under the recall for 2016 models and newer seems to match the problems with this vehicle as well. All the brakes and rotors were replaced a year ago. A tire was replaced after it had seized up and was dragging, wearing down the tire in one spot. I am asking that my vehicle have another inspection by a different facility that would be willing to look further…”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.