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2021 Mitsubishi Outlander Sport problems

The most common problem on the 2021 Mitsubishi Outlander Sport is electrical system. It has fewer complaints than a typical Outlander Sport model year.

Fewer complaintsAmong the best years of this model
Year score
81/100
Owner complaints
19
Recalls
1
Service bulletins
482 warranty
Worst area
Electrical

The worst 2021 Mitsubishi Outlander Sport problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Electrical
    6
  • Engine
    6
  • Driver assistance
    5
  • Acceleration
    3
  • Transmission
    3
  • Fuel system
    1
  • Seat belts
    1

Specific symptoms reported on the 2021 Mitsubishi Outlander Sport

Stalling 7Check engine light 5

Recalls 1

Power train: automatic transmission: control module: softwareReported August 2, 2022 · 76,508 vehicles affected
What is wrong
Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2019-2022 Outlander Sport vehicles equipped with continuously variable transmissions and mechanical key ignition systems. A software error in the transmission control unit (CVT-ECU) may incorrectly reduce the transmission gear ratio at high speeds, which can result in an engine stall.
Risk
An engine stall can increase the risk of a crash.
Remedy
Dealers will update the CVT-ECU software, free of charge. Owner notification letters were mailed August 24, 2022. Owners may contact MMNA customer service at 1‑888‑648‑7820. MMNA's number for this recall is SR-22-004.

Recall number 22V563000 · Recall details

See all 1 recalls for the 2021 Mitsubishi Outlander Sport

Technical service bulletins for the 2021 Mitsubishi Outlander Sport 48

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 48 bulletins for the 2021 Mitsubishi Outlander Sport

What 2021 Mitsubishi Outlander Sport owners say

Most recent owner complaints, unedited.

Filed Sep 22, 2026 · Acceleration, Transmission · KS

I own a 2021 Mitsubishi Outlander Sport. Mitsubishi's records show that Safety Recall C2204R/SR-22-004 was previously completed on my vehicle. This recall addressed improper CVT-ECU software programming that could cause an incorrect CVT gear-ratio command and potentially result in engine over-rev, engine damage, stalling, and an increased risk of a crash. My vehicle experiences serious and concerning problems following sustained driving at highway speeds. The vehicle begins to sputter and does not operate normally. Multiple dashboard warning lights begin flashing, and the backup camera activates and displays on the screen even though the vehicle is actively traveling forward and has not been placed in reverse. Because of these experiences, I intentionally avoid driving my vehicle for extended periods at higher highway speeds. I am particularly concerned about whether these symptoms could be associated with the CVT, CVT-ECU, vehicle electronics, or the condition previously addressed by Safety Recall C2204R/SR-22-004. The fact that Mitsubishi's records indicate the recall was completed raises additional concern for me about whether the recall remedy remains effective or whether my vehicle is experiencing a related condition. I am requesting that the federal safety agency document and review this complaint to determine whether my vehicle may be experiencing a recurrence or continuation of the condition addressed by C2204R/SR-22-004, an issue with the effectiveness of the recall remedy, or another safety-related defect. I am especially concerned about the possibility of loss of vehicle performance while traveling at highway speeds and the abnormal activation of the backup camera while the vehicle is moving forward.

Filed Sep 19, 2026 · Engine · TX

At freeway speeds in the heat the vehicle intermittently and suddenly flashes yellow check engine light and vehicle shakes as it loses most of the engine power, forcing a slow or stop to "limp it" off the highway. No warnings no noises no change in emissions noted. Calls to dealerships and have been told they don't know what it is and haven't heard of any issues.

Filed Mar 25, 2026 · AL

The brand new from the factory transmission that got replaced at a dealership to “fix” the initial recall stalled and went into limp mode while driving at under 50,000 miles.

Filed Jan 9, 2026 · Electrical, Engine · 6,000 miles · CA

The contact owns a 2021 Mitsubishi Outlander Sport. The contact stated that the catalytic converter was stolen from the vehicle, and a new catalytic converter was installed. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, who diagnosed the vehicle with catalytic converter failure. The vehicle was not repaired. The contact called the dealer, but no assistance was provided. The failure persisted. The contact recently received an Extended Warranty for the infotainment touch screens due to common software and connectivity failures. The vehicle was not repaired. The manufacturer was notified of the failure; however, no assistance was provided. The failure mileage was approximately 6,000.

Filed Nov 6, 2025 · Acceleration, Driver assistance · AZ

I was turning out of my neighborhood and as I accelerated to merge with traffic my car started jerking. My dashboard “D” symbol only started flashing on and off and then my transmission service required light came on, (just had it done 8/25 and it is 11/25) and the BSW service required light came on as well. As I continued down the street everytime I pressed on the gas pedal the car kept jerking backwards and forward.

Filed Feb 8, 2025 · Driver assistance, Electrical · SC

Driving home with no other cars around the forward collision warning goes off for no reason losing power and slowing down on it's own. This has been an ongoing situation since the car was new, I've made numerous attempts to have my local dealership look into this situation and all they tell me is to take video when it happens.

Filed Dec 11, 2024 · Driver assistance · CA

I have 40,000 miles on my vehicle, only owner and drive 28 miles to and from work a day. The entire Infotainment center is not usuable, I called the dealership I purchased it from and they said the warranty is 36,000 miles. How on a brand new car do you get 36,000 for a system that controls everything inside your car.

Filed Aug 2, 2024 · Electrical, Engine · AR

Multiple and random Cylinder misfires. fixed more than three times and continuously, same issue. many issues with revving up. safety risk while driving due to stalling.

Filed Jul 5, 2024 · Electrical · TX

Infotainment system failed. Touchscreen does not work incurring a major distraction when trying to change to navigation or utilize android auto.

Filed May 14, 2024 · CO

I had a recall on this vehicle for the CVT software update which i got fixed by mitsubishi at the dealership but now its doing the same thing and seems worse, everytime I push on the gas it does not excelerate and usually gets stuck at 30-45MPH no matter how much i press on the gas, and the rpms get stuck at 3-4 thousand rpms which causes a safety threat when we are driving. I did some research and found out that this a well known issue with mitsubishi and its outlander sports vehicles I’m not sure what to do from here.

Compare the 2021 Mitsubishi Outlander Sport

Other model years

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Questions about the 2021 Mitsubishi Outlander Sport

Is the 2021 Mitsubishi Outlander Sport reliable?

Owners have filed 19 complaints about the 2021 Mitsubishi Outlander Sport, fewer than a typical Outlander Sport model year.

What is the 2021 Mitsubishi Outlander Sport year score?

The 2021 Mitsubishi Outlander Sport scores 81 out of 100 (good). The score compares it with the other model years of the Mitsubishi Outlander Sport: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.

What is the most common problem with the 2021 Mitsubishi Outlander Sport?

Electrical system, with 6 complaints. Next is engine (6).

How many recalls does the 2021 Mitsubishi Outlander Sport have?

1 recall, covering power train.

What year does the Mitsubishi Outlander Sport have the most electrical problems?

The Mitsubishi Outlander Sport model years with the most electrical complaints are 2015 (19 complaints), 2013 (11 complaints) and 2017 (11 complaints).

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