What are the most common problems with the 2021 Mitsubishi Outlander Sport?

A critical powertrain software recall for the automatic transmission control module requires verification of completion.

How many recalls does the 2021 Mitsubishi Outlander Sport have?

The 2021 Mitsubishi Outlander Sport currently has 2 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Mitsubishi Outlander Sport a good buy used?

Verdict: Proceed with caution. A critical powertrain software recall for the automatic transmission control module requires verification of completion. The vehicle earned a 4-star overall safety rating from NHTSA, with a strong 5-star score in side crash tests. Expect combined fuel economy of 25 MPG, offering reasonable running costs for daily commuting. No owner complaints were logged in NHTSA data, but this must be weighed against the recall information. The 2.4L four-cylinder engine paired with an AV-S6 automatic transmission provides adequate, if not exciting, performance. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Mitsubishi Outlander Sport?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Mitsubishi Outlander Sport.

2021 Mitsubishi Outlander Sport Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 12, 2026Ethan Miller

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

A critical powertrain software recall for the automatic transmission control module requires verification of completion.
The vehicle earned a 4-star overall safety rating from NHTSA, with a strong 5-star score in side crash tests.
Expect combined fuel economy of 25 MPG, offering reasonable running costs for daily commuting.
No owner complaints were logged in NHTSA data, but this must be weighed against the recall information.

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Overview

2021 Mitsubishi Outlander Sport

The 2021 Mitsubishi Outlander Sport presents itself as a practical compact SUV. It boasts respectable fuel economy and solid safety scores, including a 5-star side crash rating. However, its appeal is tempered by a significant powertrain recall related to the automatic transmission control module software, which could cause engine stall at high speeds. While a remedy exists, this issue, combined with limited complaint data, suggests a cautious approach to its long-term reliability.

Critical Failure Risk

A software error in the automatic transmission control module can cause incorrect gear ratio reduction at high speeds, potentially leading to engine stall. This was addressed by a recall campaign.

Early detection can help you avoid a repair of about $0.

Open Maintenance Analysis →

Safety & Bulletins

Recall Campaigns2

Service Bulletins3

Campaign counts apply to this model year, not your VIN's repair status. Check your VIN with NHTSA.

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

The score is dragged down by its weaker day-to-day practicality signals.

Buyer Fit

Who This Car Is For

Best for

Budget-conscious buyers prioritizing safety ratings and fuel economy.

+2 more buyer-fit notes in the full report

Avoid if

Buyers seeking a high-performance or engaging driving experience.

+2 more buyer-fit warnings in the full report

2021 Mitsubishi Outlander Sport Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Regular
Seating Capacity: 5
Transmission: Automatic (AV-S6)
Drivetrain: Front-Wheel Drive
Body Style: Suv
EPA Combined MPG: 25

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Most Common Issues

1. Powertrain Control Module Software Glitch

Most reported

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes

Est. shop cost: $80 - $150

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (4 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

2 recall campaign details & remedy notes

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FAQ

Is the 2021 Mitsubishi Outlander Sport reliable?

The CarFocal Reliability Score for the 2021 Mitsubishi Outlander Sport is 8.4/10. Reliability score is 8.4/10. NHTSA recalls: 2. Owner complaints: 0.

How practical is the 2021 Mitsubishi Outlander Sport for daily use?

Practicality score is 4.5/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 25 MPG. Seating capacity is 5.

What is the overall score for the 2021 Mitsubishi Outlander Sport?

The CarFocal Overall Score for the 2021 Mitsubishi Outlander Sport is 7.4/10. Overall score is 7.4/10 (Good). Confidence 85%. Maintenance 9.0/10. Practicality 4.5/10.

What does it cost to own and maintain a 2021 Mitsubishi Outlander Sport?

Based on Carfocal's data, First listed service: - Oil Change and Filter Replacement (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Powertrain Control Module Software (estimated cost Min: $0 (Recall)).

What is the MSRP range for the 2021 Mitsubishi Outlander Sport?

Base MSRP is $20,995.

What engine is in the 2021 Mitsubishi Outlander Sport?

Engine specs list 4 • 2.4.

What transmission does the 2021 Mitsubishi Outlander Sport use?

According to CarFocal's specs for the 2021 Mitsubishi Outlander Sport, transmission is Automatic (AV-S6). The paired drivetrain is Front-Wheel Drive.

What is the combined EPA MPG for the 2021 Mitsubishi Outlander Sport?

EPA combined estimate is 25 MPG.

What driver assistance and safety features are available on the 2021 Mitsubishi Outlander Sport?

11 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Mitsubishi Outlander Sport?

According to CarFocal's specs for the 2021 Mitsubishi Outlander Sport, seating capacity is 5.

What body style is the 2021 Mitsubishi Outlander Sport?

According to CarFocal's specs for the 2021 Mitsubishi Outlander Sport, body style is suv.

What drivetrain does the 2021 Mitsubishi Outlander Sport use?

According to CarFocal's specs for the 2021 Mitsubishi Outlander Sport, drivetrain is Front-Wheel Drive. Transmission is Automatic (AV-S6).

What are the NHTSA safety ratings for the 2021 Mitsubishi Outlander Sport?

NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.

Are there open safety recalls on the 2021 Mitsubishi Outlander Sport?

This model year has 2 official safety campaigns listed.