2021 Genesis G90 Pre-Purchase Inspection Checklist
Known Issues — 2021 Genesis G90
MINOR
Infotainment connectivity and software bugs
MODERATE
3.5T valve cover oil seepage
MODERATE
Carbon buildup on direct-injection intake valves
MODERATE
Air suspension height sensor failures
MINOR
Rear entertainment system lag
MINOR
Panoramic sunroof wind noise at highway speeds
What to Inspect
- 3.5T valve cover oil leak check
- Air suspension all corners
- Intake valve carbon level
- Infotainment and all connectivity
- Test all rear passenger features
- Panoramic roof seals at highway speed
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 7,500 miles | $100-$180 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $700-$1,100 |
| Transmission fluid | every 60,000 miles | $200-$350 |
| Air suspension service | as needed | $800-$2,500 |
| Brake pad/rotor replacement | every 30,000-50,000 miles | $500-$900 |
| Tire replacement | every 30,000-45,000 miles | $900-$1,400 |
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