Car Complaints

What They Reveal About Vehicle Reliability

Car complaints and the role in car research

When shopping for a new or used car, SUV, or truck, you need more than just a test drive and a sales pitch. You need the truth—straight from real vehicle owners. That’s where Car IQ Report comes in.

Our platform pulls in real-time car complaints submitted by vehicle owners to the National Highway Traffic Safety Administration (NHTSA)—the official agency overseeing vehicle safety. These car complaints are formal reports that describe problems ranging from engine stalling and brake failures to sudden fires or airbag malfunctions. Often, they’re the first warning signs of serious issues that manufacturers have yet to acknowledge or recall—and in many cases, they go ignored for years.

At Car IQ Report, we highlight the ones that matter most:

    • Car complaints that involve crashes, fires, or injuries

    • Reports that detail costly repairs or repeat failures

    • Defects that pose serious safety risks

How Car IQ Report Sorts and Ranks Complaints

We do more than just list car complaints. We analyze them with our proprietary algorithm to determine which ones are:

    • Severe (resulted in physical harm or major repairs)

    • Costly (thousands in repair bills, often outside of warranty)

    • Ignored by the automaker (no recall issued, no fix provided)

car complaints crash data

You can filter car complaints by model year. And if you need documentation, simply print any complaint to keep for your records.

Why Owner Complaints Matter When Car Shopping

Car IQ Report helps you shop smarter by providing the data most dealers don’t want you to see. Owner-submitted complaints are early warnings of problems that may not yet be covered by recalls or warranty service.

In fact, studies show that:

    • Over 50 million vehicles are recalled in the U.S. every year

    • Nearly 1 in 5 vehicles on the road has an unrepaired safety recall

    • Many defects are only discovered after multiple owners report the same issue

No Spin or Filters, Just Real Government Complaint Data

Car IQ Report pulls complaint data directly from the National Highway Traffic Safety Administration (NHTSA) in real time—the only unbiased and government-backed source of vehicle defect reports.

Unlike manufacturer websites or dealer listings, NHTSA complaints come straight from real owners who are experiencing issues firsthand. These are not filtered, edited, or downplayed by automakers. By using this data, Car IQ Report gives you a transparent, unfiltered view of potential problems—so you can shop smarter and avoid vehicles with hidden risks.

car complaints injury data

Every report pulls real-time complaint data directly from the NHTSA, so you can trust you're seeing the most accurate and up-to-date problems reported by actual owners.

Benefits of Checking Car Complaints on New Cars

It’s easy to overlook a small number of complaints when researching a brand-new vehicle—but doing so can be a costly mistake.

Even brand-new vehicles can have problems. Car IQ Report helps you spot them early.

    • Identify design flaws or early recalls that affect specific model years

    • Avoid models with a high number of costly complaints

    • See if the vehicle you’re buying has open complaints that haven’t yet triggered a recall

    • Check for recurring issues that haven’t been fixed despite owner feedback

Even just a handful of early complaints in Car IQ Report could signal the beginning of a larger, widespread problem. Many vehicle defects start with just a few reports from early buyers and later explode into recalls or class action lawsuits.

2025 Toyota Tundra engine hesitation problems

Our algorithm flags these issues, especially when complaints involve:

    • Critical safety systems like brakes, steering, or airbags

    • Engine or transmission failures after low mileage

    • Specific trim levels or options like sunroofs, power liftgates, or hybrid systems

These early warning signs can help you make smarter decisions—such as avoiding certain packages or features that have a pattern of failure.

Car IQ Report gives you the inside track, so you can choose a new vehicle with confidence—before defects become front-page news.

Benefits of Using Car IQ Report for Used or Pre-Owned Cars

Buying a used car comes with more unknowns. Car IQ Report brings clarity by showing what real owners have reported.

    • Uncover if your used car has known issues the dealership didn’t mention

    • See how many complaints exist for that specific make, model, and year

    • Find out if the vehicle has lingering problems not covered by recall

    • Validate your concerns if your used car is already acting up

Honda sticky steering

Already Having Issues? See If You’re Not Alone

Car IQ Report isn’t just for car buyers—it’s also for frustrated car owners. If your vehicle is having repeated issues, use our complaint database to see if other drivers are experiencing the same thing. This information can support a service claim, legal case, or help push for a future recall.

Simply run a report for your vehicle’s make and model, locate complaints similar to the issue you're experiencing, and print them out. These reports can serve as evidence that the problem is widespread. Manufacturers and dealerships are often more responsive when they see that multiple owners are reporting the same issue—especially if they weren’t aware of it yet.

Use the print feature to show complaints to dealership

Start Your Research Today

Your next vehicle is a big investment—don’t go in blind. Use Car IQ Report to uncover hidden car problems, spot defect trends, and avoid test driving problem vehicles. See what owners are saying. Check for car complaints, recalls, and unresolved safety issues—before you sign anything.

Research Before You Buy

Learn what owners are reporting to the U.S. government.

Frequently Asked Questions (FAQs) About Car Complaints