2018 Mercedes-Benz E-Class Pre-Purchase Inspection Checklist
Known Issues — 2018 Mercedes-Benz E-Class
MODERATE
9G-Tronic shudder on light throttle application at 30-50 mph
MODERATE
Air suspension compressor wear on high-mileage examples
MODERATE
Active Distance Assist causing unwanted braking
MODERATE
E63 AMG M177 oil leaks from front cam cover
MODERATE
Rear axle steering recalibration faults (if equipped)
MINOR
Sunroof wind noise from degraded seal at highway speeds
What to Inspect
- Test transmission at 30-50 mph light throttle for shudder
- Check ride height consistency and listen for air compressor
- Test active distance assist disable and re-enable behavior
- Inspect E63 cam covers and front engine area for oil seepage
- Verify rear-axle steering calibration status in vehicle menu
- Check sunroof seal at highway speeds for wind intrusion
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $280-$380 |
| Service B (full inspection) | every 20,000 miles | $550-$800 |
| Air suspension compressor | as needed | $600-$1,000 |
| Transmission fluid service | every 40,000 miles | $400-$550 |
| Brake pads and rotors (front) | every 30,000 miles | $650-$1,000 |
| Rear-axle steering calibration service | as needed | $150-$300 |
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