What's Wrong with the 4th Generation (1994–2004) Mustang?

Mustang owners have made 222 complaints about the 1994–2004 model years. Using our PainRank™ system we've ranked it 45th out of 94 Ford generations in overall reliability, with some engine and body concerns.

Compare With Other Mustang Generations

Common 1994-2004 Ford Mustang Problems

Some of the worst issues 4th generation Mustang owners have to deal with.

  1. Why Do Ford Hoods Corrode So Easily?

    Cars are prone to rust, unfortunately that's just the way it is. This is especially true for those who live in rust belt states where salt is used to clear ice from roads. We can fight the onslaught with regular washes and waxing ... unless…

    Continue reading article "Why Do Ford Hoods Corrode So Easily?" A large patch of hood paint is missing right above the grille, revealing the hood's bare metal.

  2. What Are We Missing?

    We know there's more problems than this. Let us know which one you'd like to see us cover next.

    Continue A large patch of hood paint is missing right above the grille, revealing the hood's bare metal.

What Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

What Breaks the Most

Years to Avoid

4th Generation (1994–2004) Mustang Key Numbers

  1. 11 model years

    Grouping all models by their year can reveal some baddies.

  2. 222 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  3. 45th in reliability

    Overall reliability rank out of 94 eligible generations.