AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Hyundai Elantra
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,000–$7,000
The 2021 Hyundai Elantra has been subject to several recalls, particularly concerning seat belt safety and rear visibility. While the number of owner complaints is moderate, the concentration on critical components like the electrical system and forward collision avoidance suggests areas of improvement are needed.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| forward collision | 10,000–30,000 miles | $200–$600 | common |
| electrical system | 20,000–40,000 miles | $300–$800 | common |
| seat belts | 15,000–35,000 miles | $150–$350 | occasional |
| engine | 40,000–60,000 miles | $500–$1,500 | occasional |
| windshield bonding | 10,000–30,000 miles | $200–$400 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes every 5,000 miles
- tire rotation every 7,000 miles
- brake inspection annually
- cabin filter replacement every 15,000 miles
- coolant flush every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- unresponsive forward collision
- frequent electrical glitches
- unusual seat belt issues
- loose windshield
- sudden engine performance drops
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.