2018 Toyota Prius Pre-Purchase Inspection Checklist
Known Issues — 2018 Toyota Prius
CRITICAL
Inverter cooling pump failure causing hybrid system warnings
MODERATE
High-voltage battery degradation at high mileage
MINOR
Windshield wiper arm rattles at highway speeds
MINOR
Rear camera image poor in rain or dirty lens
CRITICAL
Brake actuator recall — verify completion
What to Inspect
- Verify brake actuator recall complete
- Check HV battery health via OBD2
- Test inverter cooling
- Inspect rear camera image quality
- Check wiper arm condition
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change | every 5,000 miles | $40-$60 |
| HV battery inspection | every 30,000 miles | $80-$150 |
| Coolant flush (inverter loop) | every 100,000 miles | $120-$200 |
| Brake pads (regenerative) | every 80,000 miles | $100-$160 |
| Cabin air filter | every 15,000 miles | $15-$30 |
| 12V auxiliary battery | every 5-7 years | $150-$220 |
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