2019 Mercedes-Benz A-Class Pre-Purchase Inspection Checklist
Known Issues — 2019 Mercedes-Benz A-Class
MODERATE
MBUX infotainment software freezing and rebooting on early units
MODERATE
7-speed dual-clutch (7G-DCT) transmission jerky at low speeds
MODERATE
Oil consumption above normal in 1.3L turbo engine
MINOR
Windshield wiper arm rattle in cold weather
MINOR
Rear parking sensor false alerts in narrow spaces
MINOR
Cabin air filter housing clips breaking during routine service
What to Inspect
- Test MBUX for freezing and reboot behavior over 15-minute session
- Drive in slow traffic to detect 7G-DCT jerkiness from rest
- Check oil level relative to service history for consumption
- Test all parking sensors front and rear for false triggers
- Verify cabin air filter housing clips are intact
- Scan for stored and pending fault codes across all modules
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Service A (oil & filter) | every 10,000 miles | $220-$320 |
| Service B (full inspection) | every 20,000 miles | $450-$650 |
| Spark plugs replacement | every 60,000 miles | $200-$350 |
| Dual-clutch transmission fluid service | every 40,000 miles | $300-$450 |
| Brake pads and rotors (front) | every 30,000-40,000 miles | $500-$800 |
| Cabin air filter | every 20,000 miles | $60-$100 |
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