2025 Mercedes-Benz GLC Pre-Purchase Inspection Checklist
Known Issues — 2025 Mercedes-Benz GLC
MINOR
Early production MBUX software bugs being addressed by OTA
MINOR
PHEV charging speed inconsistency on some Level 2 chargers
MINOR
48V mild hybrid regeneration feel inconsistency in cold starts
MINOR
Rear-axle steering occasional recalibration warnings
MINOR
GLC63 AMG (if equipped) exhaust valve rattle at startup
MINOR
Sunroof wind noise at highway speeds on some builds
What to Inspect
- Confirm all OTA updates applied and MBUX fully stable
- Test PHEV range and Level 2 charging acceptance
- Check rear-axle steering calibration status
- Test GLC63 exhaust note at cold start for unusual rattle
- Check sunroof at highway speed for wind noise
- Request pre-delivery inspection sheet if available
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $300-$450 |
| Service B (full inspection) | every 20,000 miles | $650-$950 |
| Spark plugs replacement | every 60,000 miles | $300-$500 |
| Transmission fluid service | every 40,000 miles | $400-$600 |
| Brake pads and rotors (front) | every 30,000-40,000 miles | $750-$1,100 |
| PHEV high-voltage battery check | every 30,000 miles | $200-$400 |
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