AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2021 Ford F-150

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $8,000–$12,000

The 2021 Ford F-150 has mixed reliability, with significant complaints about the power train and electrical system. Despite these issues, it offers an average cost of ownership and repair costs are moderate. However, prospective buyers should be aware of potential issues and budget accordingly.

Most-common failures

Part Typical mileage Cost range Frequency
power train50,000–80,000 miles$1,500–$3,500common
electrical system40,000–70,000 miles$500–$1,500common
exterior lighting30,000–60,000 miles$200–$800occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Brake pad replacement
  • Tire rotations and alignment
  • Battery and electrical checks
  • Cooling system check
  • Transmission fluid change

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Unusual noises during shifting
  • Intermittent electrical failures
  • Decreased fuel efficiency
  • Flickering exterior lights

Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.