Average Reliability

2018 Ford Mustang Pre-Purchase Inspection Checklist

6th Generation (S550) · 3.7L V6 (285 hp) / 5.0L V8 (460 hp) / 2.3L EcoBoost (310 hp) · $18,000 - $32,000

Known Issues — 2018 Ford Mustang

MODERATE

Transmission shudder and hesitation, particularly in 6-speed automatic models

MODERATE

Panoramic roof leaks and water intrusion issues

CRITICAL

Rear differential noise and potential bearing failure

MINOR

Sync 3 infotainment system freezing and connectivity problems

MODERATE

Clutch judder and engagement issues in manual transmission models

CRITICAL

Door latch failures causing doors to open unexpectedly

What to Inspect

  • Test transmission for shuddering, hesitation, and smooth gear engagement
  • Inspect panoramic roof seals and check for water stains on headliner
  • Listen for differential noise during test drive, especially during acceleration and turns
  • Verify door latch operation and check for any recalls
  • Test clutch engagement and feel for judder (manual models)
  • Inspect brake system for wear and verify ABS functionality

Expected Maintenance Costs

ServiceIntervalCost
Oil and filter changeevery 10,000 miles$50-$75
Transmission fluid serviceevery 150,000 miles$150-$250
Spark plugs replacementevery 100,000 miles$100-$200
Brake pads replacementevery 50,000 miles$200-$400
Differential fluid serviceevery 50,000 miles$100-$150
Air filter replacementevery 30,000 miles$30-$60
Coolant flushevery 100,000 miles$120-$180
Tire rotationevery 7,500 miles$50-$100

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