2019 Mercedes-Benz GLC Pre-Purchase Inspection Checklist
Known Issues — 2019 Mercedes-Benz GLC
MODERATE
9G-Tronic shudder during light throttle cruise
MODERATE
Air suspension compressor wear on AIRMATIC versions
MODERATE
GLC63 V8 catalytic converter efficiency codes at higher mileage
MODERATE
Oil consumption in 2.0L turbo engine
MODERATE
Electronic parking brake actuator failure
MINOR
Rear parking sensor false alerts in reverse
What to Inspect
- Test transmission shudder at light throttle 30-60 mph
- Check air suspension on all four corners for equal height
- Verify oil consumption by checking dipstick vs service records
- Test electronic parking brake engagement and release
- Check for pending catalyst codes on GLC63
- Scan all systems for fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $280-$400 |
| Service B (full inspection) | every 20,000 miles | $600-$850 |
| Spark plugs replacement | every 60,000 miles | $300-$700 |
| Transmission fluid service | every 40,000 miles | $400-$550 |
| Brake pads and rotors (front) | every 25,000-35,000 miles | $700-$1,050 |
| Air suspension compressor | as needed | $700-$1,100 |
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