AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Polaris Slingshot R
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$12,000
The 2021 Polaris Slingshot R shows a mixed record, with limited but notable complaints mostly involving powertrain and brakes. A recall involves back over prevention display functionality. Potential owners should consider these issues, although the recall addresses only a software update.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| powertrain | 10,000–30,000 miles | $1,000–$2,500 | occasional |
| brakes | 5,000–15,000 miles | $200–$600 | occasional |
| electrical system | 15,000–35,000 miles | $250–$800 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Coolant flush
- Transmission fluid change
- Tire rotation and balancing
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unresponsive powertrain
- Brake system warning light
- Intermittent electrical issues
- Unusual brake noise
- Delayed rearview camera response
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.