AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Zero SR/S
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $1,500–$3,000
The 2021 Zero SR/S has an excellent reliability record with no recalls and minimal owner complaints, particularly in the electrical system.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| electrical system | 60,000–80,000 miles | $200–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Battery inspection and care
- Brake fluid replacement
- Tire inspection and rotation
- Motor and belt check
- Software updates
- Brake pad replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Dim headlights
- Intermittent power loss
- Battery charging issues
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.