2025 Mercedes-Benz C-Class Pre-Purchase Inspection Checklist
Known Issues — 2025 Mercedes-Benz C-Class
MINOR
MBUX infotainment early software stability issues on new build months
MINOR
48V mild hybrid regeneration feel inconsistency
MINOR
PHEV range slightly below EPA estimate in real-world conditions
MODERATE
Over-the-air update conflicts with certain regional software variants
MINOR
Rear-axle steering occasional recalibration warning
MODERATE
Acoustic windshield delamination reports on early production units
What to Inspect
- Confirm all OTA updates are current and no pending errors exist
- Test MBUX full functionality including voice control
- Verify PHEV electric range matches displayed estimate
- Check windshield for any delamination or bubbling at edges
- Test rear-axle steering calibration status in instrument cluster
- Request dealer inspection report if available from recent service
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-$900 |
| Spark plugs replacement | every 60,000 miles | $300-$480 |
| Transmission fluid service | every 40,000 miles | $400-$550 |
| Brake pads and rotors (front) | every 30,000-40,000 miles | $700-$1,050 |
| PHEV high-voltage battery check | every 30,000 miles | $200-$400 |
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