2025 Toyota Sienna Pre-Purchase Inspection Checklist
Known Issues — 2025 Toyota Sienna
MINOR
Very new production — limited real-world data
MODERATE
HV battery performance in extreme cold climates
MINOR
High MSRP
MINOR
Hybrid-only limits buyer pool in resale
MINOR
Power sliding door software reliability ongoing monitoring needed
What to Inspect
- Verify complete dealer service history
- Test HV battery
- Test power sliding doors
- Test all ADAS systems
- Verify all connectivity features
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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