2025 Mercedes-Benz S-Class Pre-Purchase Inspection Checklist
Known Issues — 2025 Mercedes-Benz S-Class
MINOR
New model year software teething issues on earliest build dates
MINOR
48V mild hybrid cold-weather performance variability
MINOR
OTA update dependencies causing occasional rollback
MINOR
Level 3 SAE autonomous feature availability inconsistency by market
MODERATE
Acoustic windshield delamination on isolated early units
MINOR
Rear-axle steering recalibration requirement post-service
What to Inspect
- Confirm VIN build date and check for early-production software issues
- Verify all MBUX zones fully functional on Hyperscreen
- Test rear-axle steering at parking and highway speeds
- Check windshield for delamination bubbles at edges
- Confirm all OTA updates applied successfully
- Request dealer pre-delivery inspection report
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $500-$700 |
| Service B (full inspection) | every 20,000 miles | $1,100-$1,800 |
| Air spring replacement (each) | as needed | $1,600-$2,800 |
| Spark plugs (V8, 16 plugs) | every 30,000 miles | $900-$1,400 |
| Brake pads and rotors (front) | every 25,000-35,000 miles | $1,200-$2,000 |
| 48V mild hybrid battery check | every 40,000 miles | $300-$500 |
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