2021 Ford Mustang Pre-Purchase Inspection Checklist
Known Issues — 2021 Ford Mustang
MODERATE
Transmission shudder and hesitation, particularly in EcoBoost models
MINOR
Panoramic roof wind noise and potential seal leaks
MINOR
Infotainment system freezing and touchscreen responsiveness issues
MODERATE
Rear differential noise and potential bearing wear in high-performance models
MINOR
Brake dust accumulation and rotor corrosion on front brakes
MINOR
Seat heater malfunction and electrical gremlins in power seat adjustments
What to Inspect
- Transmission fluid condition and shift quality under acceleration
- Rear differential inspection for noise, leaks, and bearing condition
- Brake system evaluation including rotor thickness and pad wear
- Panoramic roof seals and weatherstripping for water intrusion
- Infotainment system functionality and software version
- Suspension components for wear, especially on track-oriented models
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil and filter change | every 10,000 miles | $65-$95 |
| Transmission fluid service | every 150,000 miles | $150-$250 |
| Brake pad replacement (front) | every 30,000-50,000 miles | $200-$400 |
| Tire rotation | every 7,500 miles | $50-$100 |
| Spark plug replacement | every 100,000 miles | $150-$300 |
| Rear differential service | every 50,000 miles | $120-$200 |
| Coolant flush | every 100,000 miles | $100-$180 |
| Air filter replacement | every 30,000 miles | $40-$80 |
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