AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Mitsubishi Outlander Sport
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $6,000–$10,000
The 2021 Mitsubishi Outlander Sport has an average reliability rating. A significant recall affects the transmission control software, potentially leading to engine stalls. Complaints focus on electrical systems and engine issues, but occurrences are relatively low. Overall, this vehicle displays typical reliability for its class.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| transmission | 30,000–50,000 miles | $800–$2,000 | common |
| electrical system | 20,000–40,000 miles | $150–$600 | common |
| engine | 50,000–70,000 miles | $500–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake pad replacement
- Transmission fluid change
- Coolant flush
- Air filter replacement
- Wheel alignment
- Tire rotation
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Transmission slipping
- Frequent engine stalling
- Unresponsive electrical components
- Unusual engine noises
- Degraded fuel economy
Generated by gpt-4o on 6/14/2026. Cost ranges are conservative estimates that account for typical regional variation.