2023 Toyota Sienna Pre-Purchase Inspection Checklist
Known Issues — 2023 Toyota Sienna
MODERATE
Power sliding door software glitches persist
MODERATE
HV battery cold weather performance
MINOR
Limited non-hybrid option — not available for those who prefer gasoline-only
MINOR
High transaction price versus traditional minivans
MINOR
AWD rear motor long-term durability data limited
What to Inspect
- Test HV battery health
- Test power sliding doors
- Test AWD system if equipped
- Verify all safety systems
- Test all seating configurations
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change | every 5,000 miles | $50-$80 |
| HV battery inspection | every 30,000 miles | $80-$150 |
| Brake pads (regenerative) | every 80,000 miles | $100-$180 |
| Cabin air filter | every 15,000 miles | $20-$40 |
| 12V auxiliary battery | every 5-7 years | $150-$220 |
| Coolant flush | every 100,000 miles | $120-$180 |
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