AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Dodge CHALLENGER(FRONT SEAT)
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2021 Dodge Challenger shows moderate reliability, with typical American muscle car concerns such as transmission and engine issues. Complaints mostly revolve around drivetrain and electrical systems, making its upkeep average.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| transmission | 40,000–70,000 miles | $1,500–$4,000 | common |
| engine | 50,000–80,000 miles | $2,000–$5,500 | common |
| electrical system | 40,000–60,000 miles | $300–$1,200 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil change every 5,000 miles
- brake inspection annually
- transmission fluid change every 60,000 miles
- spark plug replacement at 100,000 miles
- tire rotation every 6,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- clunking noise during shifts
- engine knocking or pinging
- intermittent electrical failures
- warning lights on dashboard
- sudden loss of power
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.