Any time you are looking to buy a car (whether used or new), it is a good idea to get an idea of how mechanics feel about the vehicle you are considering. Typically, automotive technicians are people who see the best and the worst of every car. They know which vehicles and which brands are infamous in repair shops for falling apart fast and racking up repair bills. As a former mechanic, I can undoubtedly tell you that these are seven of the most unreliable car brands around.

7 of the Most Unreliable Car Brands Around

1. Fiat: Pretty on the Outside, Painful on the Inside

Fiat vehicles might look stylish and compact, but mechanics often say that they’re more trouble than they’re worth. Owners frequently report issues with the transmission, electrical systems, and inconsistent build quality. Parts can be expensive and difficult to find in the U.S., making even minor repairs a hassle. Fiat also suffers from a lack of widespread service knowledge, which can lead to delays and misdiagnoses. For many mechanics, Fiat tops the list of unreliable car brands that just can’t stand the test of time.

2. Land Rover: Luxury with a Side of Mechanical Mayhem

Land Rovers offer off-road luxury and impressive styling—but ask a mechanic, and you’ll hear horror stories. These vehicles are packed with complex systems that often fail early, especially in older models. Electrical issues, suspension problems, and oil leaks are just the beginning. Repairs can cost a fortune, and even routine maintenance may require dealership-level equipment. As beautiful as they look, many mechanics call Land Rover one of the most unreliable car brands on the road today.

3. Jeep: Iconic But Inconsistent

Jeep may have a rugged image, but it doesn’t always live up to its legacy. While the Wrangler has a cult following, other models like the Cherokee and Renegade are known for chronic issues. Common problems include transmission failures, faulty electronics, and premature engine wear. Many mechanics say Jeeps come in frequently for the same types of repairs, especially as mileage climbs. Despite strong brand recognition, Jeep continues to rank low in long-term reliability.

4. Mini: Small Car, Big Repair Bills

The Mini Cooper is undeniably charming, but under the hood, it’s a different story. Many mechanics report frequent engine and cooling system issues, along with quirky electrical glitches. Maintenance on Minis isn’t cheap, and repairs often involve taking apart multiple systems just to access a single component. Parts and labor can cost more than you’d expect for a subcompact car. For mechanics, Mini is one of those unreliable car brands that bring in customers far too often.

5. Chrysler: Legacy Brand with Lingering Problems

Chrysler once stood for American luxury, but in recent years, it’s struggled with dependability. Mechanics regularly flag models like the 200 and Pacifica for issues with transmission, electronics, and suspension. Even newer models have suffered from recalls and poor long-term reliability ratings. The brand has been slow to adapt in areas like quality control and drivetrain refinement. For many in the repair industry, Chrysler is a brand they expect to see again—and soon.

6. Mitsubishi: Budget-Friendly, But at What Cost?

Mitsubishi vehicles are often praised for being affordable, but mechanics warn that those low upfront costs can come with trade-offs. These cars tend to suffer from aging platforms, outdated technology, and components that wear out too quickly. Owners report struggles with everything from engine problems to unreliable transmissions. Some models also have limited aftermarket support, which complicates repairs. Mechanics often categorize Mitsubishi as one of the unreliable car brands that don’t hold up over time.

7. Alfa Romeo: Italian Beauty, Mechanical Heartbreak

Alfa Romeo delivers sleek designs and sporty handling, but mechanics will quickly tell you that reliability isn’t part of the package. These vehicles often deal with frequent engine issues, overheating, and electrical gremlins. While they turn heads on the street, they also keep mechanics busy in the shop. Parts availability can be limited, and repair costs are high due to the car’s intricate systems. For many, Alfa Romeo is a textbook example of an unreliable car brand wrapped in a beautiful shell.

Looks Can Be Deceiving—So Can That Price Tag

There are some car brands like Land Rover and Alfa Romeo that are known to offer luxury, but it doesn’t mean they are built to last. Other brands might provide drivers with great features and affordability, but you’ll see the cost stack up in repair bills down the road. When it comes down to it, it’s important to do your research before buying a new car. Talk to a trusted mechanic about what they know, and they’ll give you some insights into some of the most unreliable car brands. It will help keep you from making a costly mistake.

Have you owned a car from one of these brands? Did it break down faster than expected, or defy expectations? Drop your experience in the comments below and let’s compare notes.