2018 Mitsubishi Outlander problems & reliability
55 owner complaints filed with NHTSA for the 2018 Mitsubishi Outlander, alongside 6 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
7 complaints report injuries (8 injured).
Federal crash records (FARS 2020–2023): 2018 Mitsubishi Outlander vehicles were involved in 34 fatal crashes with 17 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 11 | 20% |
| Air Bags → | 10 | 18% |
| Electrical System | 9 | 16% |
| Structure | 7 | 13% |
| Unknown OR Other | 7 | 13% |
| Exterior Lighting | 5 | 9% |
| Service Brakes | 4 | 7% |
| Electronic Stability Control (esc) | 3 | 5% |
| Power Train | 3 | 5% |
| Seats | 3 | 5% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 28,000 miles (middle 50% between 13,000 and 73,500 miles), based on 31 complaints that included mileage.
Complaints by incident year
What owners report
“1. On hot/warm days when I start my vehicle it will run then die and give me the code for Mass air sensor which I replaced but it keeps doing it; the check engine will stay on for a while then turn off until it does it again. 2. When driving and I go over a speed bump the suspension grinds or does a hard squeaking…”
Suspension · filed Feb 10, 2026
“The contact owns a 2018 Mitsubishi Outlander. The contact stated that while driving approximately 35 MPH over a pothole, the driver's side and passenger side curtain airbags erroneously deployed. The contact stated that no collision had occurred prior to the air bags deployment. The manufacturer and local dealer were…”
Air Bags · filed Dec 16, 2025
“The contact owns a 2018 Mitsubishi Outlander. The contact had received notification of NHTSA Campaign Number: 25V507000 (Structure); however, the liftgate gas springs had failed and were replaced prior to the recall. The manufacturer was contacted for reimbursement, and the contact mailed the required documents as…”
Structure · filed Dec 2, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
116 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2018 Mitsubishi Outlander. The 10 most recent:
This revised Technical Service Bulletin provides instructions on how to remedy noise from the HVAC system (heater, air conditioner, ventilation vents) when the blower motor is turned on.
TSB-23-55-001 · Service Bulletin/Repair Instructions · issued Feb 12, 2026
Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.
TECH TALK 289 · Other · issued Nov 21, 2025
This Technical Information Notice informs dealers that MMNA is investigating the field performance of certain liftgate gas springs outside the population of vehicles covered by Safety Recall No. SR-25-002.
TIN-25-SR-002A · Service Bulletin/Repair Instructions · issued Oct 8, 2025
This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve poor sound quality during Hands-free phone calls.
TSB-20-54-002REV · Service Bulletin/Repair Instructions · issued Jul 23, 2024
This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve several issues.
TSB-19-54-013REV · Service Bulletin/Repair Instructions · issued Jul 23, 2024
Service Manual Revision - This Technical Service Bulletin provides corrections to the description of special tools used to install the oil seal within the Automatic Transaxle sections of the applicable Service Manuals.
TSB-24-23-004 · Service Bulletin/Repair Instructions · issued Jun 3, 2024
Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.
TSB-20-23-001RV4 · Service Bulletin/Repair Instructions · issued Mar 25, 2024
Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.
TSB-20-23-001REV · Service Bulletin/Repair Instructions · issued Mar 4, 2024
Service Manual Revision - This Technical Service Bulletin provides the procedure for diagnostic trouble code and on-vehicle service for belt & pulley assembly on certain CVT models.
TSB-24-23-001 · Service Bulletin/Repair Instructions · issued Feb 14, 2024
This Revised Technical Information Notice provides dealers with the requirements needed to be entered into the Photo Required Condition & Pre-Approval Center (PRC) for a vehicle pulling/drifting and/or with steering…
TIN21-37-001REV3 · Service Bulletin/Repair Instructions · issued Jan 29, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2018 Mitsubishi Outlander has 6 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2018 Mitsubishi Outlander?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 28,000 miles — budget accordingly if the car is approaching that mileage.