2015 Kia Sorento Pre-Purchase Inspection Checklist
Known Issues — 2015 Kia Sorento
CRITICAL
Theta II 2.4L GDI engine knock and potential failure
CRITICAL
Theta II engine recall — verify completion
MODERATE
Automatic transmission harsh shifts on high-mileage units
MINOR
Third-row seat track binding
MODERATE
Rust on undercarriage and wheel wells in salt-belt regions
MODERATE
Oil consumption on 2.4L and 2.0T engines
What to Inspect
- Theta II recall status verification
- Engine knock and oil consumption test
- Transmission shift quality across all gear ranges
- Third-row seat operation
- Undercarriage rust inspection
- Scan for all fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 7,500 miles | $70-$110 |
| Transmission fluid service | every 60,000 miles | $200-$350 |
| Spark plugs | every 60,000-100,000 miles | $100-$180 |
| Brake fluid flush | every 3 years | $80-$120 |
| Air filter | every 15,000-30,000 miles | $25-$50 |
| Coolant flush | every 5 years | $100-$150 |
| Cabin air filter | every 15,000-30,000 miles | $25-$45 |
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