2017 Mercedes-Benz C-Class Pre-Purchase Inspection Checklist
Known Issues — 2017 Mercedes-Benz C-Class
MODERATE
Oil consumption above normal in 2.0L turbo engine
MODERATE
9G-Tronic transmission shudder during light throttle application
MODERATE
Sunroof water leak due to clogged drain tubes
MINOR
Rear parking sensors giving false alerts
MODERATE
Electronic parking brake actuator failure
MODERATE
Front brake rotor warping under repeated hard braking
What to Inspect
- Check oil level and inspect for consumption between services
- Drive at 30-40 mph with light throttle to detect transmission shudder
- Inspect sunroof drainage channels for blockage
- Test electronic parking brake engagement and release
- Verify rear parking sensors function correctly without false alerts
- Scan all modules for stored fault codes
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter, fluid check) | every 10,000 miles | $250-$350 |
| Service B (full inspection, brake fluid, cabin filter) | every 20,000 miles | $500-$700 |
| Spark plugs replacement | every 60,000 miles | $300-$450 |
| Transmission fluid service | every 40,000 miles | $350-$500 |
| Brake pads and rotors (front axle) | every 30,000-40,000 miles | $600-$900 |
| Electronic parking brake service | every 40,000 miles | $150-$250 |
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