2022 Mercedes-Benz GLB Pre-Purchase Inspection Checklist
Known Issues — 2022 Mercedes-Benz GLB
MODERATE
8G-DCT dual-clutch low-speed hesitation
MODERATE
MBUX infotainment freeze requiring manual reboot
MODERATE
Oil consumption in 2.0L M260 turbo engine between services
MODERATE
OTA update failure requiring dealer visit
MINOR
Third-row seat fold mechanism rattling in transit
MINOR
Blind spot assist radar false alert on wide lane vehicles
What to Inspect
- Test MBUX reboot cycle and all main functions
- Drive dual-clutch in slow traffic for hesitation
- Check oil level and service records
- Test third-row seat fold and verify no rattles in transit
- Test blind spot assist on highway
- Confirm all OTA updates are applied without errors
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $240-$350 |
| Service B (full inspection) | every 20,000 miles | $500-$720 |
| Spark plugs replacement | every 60,000 miles | $230-$380 |
| Dual-clutch transmission fluid | every 40,000 miles | $330-$490 |
| Brake pads and rotors (front) | every 30,000-40,000 miles | $570-$880 |
| Cabin air filter | every 20,000 miles | $70-$110 |
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