Average Reliability

2020 Ford Mustang Pre-Purchase Inspection Checklist

6th Generation (S550) ยท 3.7L V6 (EcoBoost) / 5.0L V8 / 2.3L EcoBoost I4 ยท $22,000 - $38,000

Known Issues โ€” 2020 Ford Mustang

MODERATE

Transmission shudder and hesitation in 10-speed automatic

MODERATE

Panoramic roof seal leaks causing interior water damage

MODERATE

Rear differential noise and premature wear

MINOR

Infotainment system freezing and touchscreen unresponsiveness

MINOR

Brake dust accumulation and rotor corrosion

MINOR

Seat heater element failure

What to Inspect

  • Transmission fluid condition and shift quality during test drive
  • Panoramic roof seals and interior for water stains or mold
  • Rear differential for noise, leaks, and fluid level
  • Brake system including rotor condition and pad wear
  • Suspension components for wear and alignment issues
  • Engine bay for oil leaks and coolant condition

Expected Maintenance Costs

Service Interval Cost
Oil and filter change every 10,000 miles $50-$75
Transmission fluid service every 150,000 miles $150-$250
Brake pad replacement every 30,000-50,000 miles $200-$400
Spark plug replacement every 100,000 miles $100-$200
Differential fluid service every 50,000 miles $120-$180
Tire rotation every 7,500 miles $40-$80
Air filter replacement every 15,000 miles $30-$60
Coolant flush every 100,000 miles $100-$150

Get a Personalized AI Inspection Report

The data above covers common issues. For a comprehensive, AI-generated report specific to this vehicle โ€” including detailed checks for every system, red flags, and a full verdict โ€” generate your free report below.

2 free reports per day ยท No account needed

More Ford Inspection Checklists

Maintenance Guides for Ford Owners