AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Toyota Avalon
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $3,500–$7,500
The 2021 Toyota Avalon has a strong reliability record with only minor recalls related to airbags and a few complaints regarding the engine and vehicle speed control. Overall, it remains reliable.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 30,000–40,000 miles | $200–$600 | very common |
| engine | 50,000–70,000 miles | $500–$1,500 | common |
| vehicle speed control | 40,000–60,000 miles | $300–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- brake fluid replacement
- tire rotation and balance
- cabin air filter replacement
- spark plug replacement
- coolant service
- transmission service
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- airbag warning lights
- unusual engine noises
- vehicle pulling during braking
- hesitation during acceleration
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.