AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Lexus Nx
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $3,000–$8,000
The 2021 Lexus NX demonstrates strong reliability with few significant issues. Recalls are absent and complaints are low, indicating dependable performance.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 50,000–80,000 miles | $500–$2,000 | occasional |
| visibility system | 30,000–60,000 miles | $200–$1,000 | occasional |
| electrical system | 40,000–70,000 miles | $300–$1,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter change
- inspection and rotation of tires
- replace air filter
- brake fluid replacement
- cabin air filter replacement
- coolant system check
- battery check
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- engine hesitation
- unresponsive electronics
- reduced visibility effectiveness
- squealing brakes
- alignment issues
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.