Car research lab

Research a car before you price the warranty.

What has been reported about your car, what could a repair cost, and what does the evidence leave unanswered? Start with our studies or choose your model. Sources, assumptions and missing data stay visible so you can check the findings yourself.

339,560complaint/model-year records
2,742vehicle years
11,636EPA configurations
2,931public issue-file paths

Original studies · September 2026

What our research found

Our studies examine local labor costs, zero-complaint records and gaps in vehicle specifications. Each explains how the finding affects a coverage decision and shows the calculation. You can download the charts and supporting data.

Start with your car

What would you like to check?

You can look up a car before buying it, budget for a repair or check a warranty quote. Choose the question closest to your decision.

What owners have reported

Look up complaints, recalls and manufacturer service information for your make, model and year. These records can point you toward questions to ask a mechanic, but they don't tell you how likely your car is to break down.

Choose a vehicle

What a repair could cost

Check repair-cost ranges for the kind of engine and drivetrain in your car. Use them to plan a budget, then get a shop estimate for any work you actually need.

Review repair research

Whether a quote adds up

Have a quote? Enter its full price and deductible to see how large a covered repair would need to be for one claim to pay back that cost. Check exclusions and payout limits before relying on the result.

Run the calculator

Our sources

Where the information comes from

We use different sources for reported problems, vehicle details and repair costs. Together they help you ask better questions, but they can't predict your car's next repair.

Observed records

NHTSA public records

Open source

339,560 complaint/model-year records, 11,020 recall/model-year records and 864,817 communication/model-year records. IDs are deduplicated within each model-year; these sums are not globally unique reports, campaigns or documents.

Snapshot or source date: 2026-09-03

Configuration match

FuelEconomy.gov configurations

Open source

11,636 EPA configurations cover 2,608 model-year records. Fuel type, drivetrain and equipment details help us choose repairs that fit. We do not fill gaps with specifications from another year.

Snapshot or source date: 2026-08-07

Planning model

Repair-cost benchmarks

Open source

We model 44 major repairs, using published RepairPal benchmarks where we have a match. Local labor assumptions help produce broad ranges for planning.

Snapshot or source date: 2026-06-18

Source links

FixCatalogue public index

Open source

The public index links to 2,359 vehicle-year pages and 2,931 issue pages for further research. Public source details identify covered years, evidence labels and citations for 1,221 canonical issue records. Article prose, images and dynamic owner counts are not imported.

Snapshot or source date: 2026-09-03

Explore a vehicle

Start with one of these model-year profiles

Browse all 323 models

These profiles have records and repair examples to explore. They aren't a list of the best or worst cars. Complaint counts alone don't account for how many cars were sold, how far they were driven or how serious the reported problems were.

Check the dates

A car's record can change.

New complaints, recalls and service information can appear after we collect a source. Each study shows the dates behind its figures. For a decision about a particular car, check its current recall status and get a current repair estimate or warranty quote.

Before you decide

Check existing problems before comparing new coverage

Look into reported problems that could affect your car and check for open recalls by VIN. A complaint count won't tell you how often a part fails, and a recall count won't tell you whether your car has already been repaired.

If you're considering a warranty, use our repair ranges as a starting point, not a forecast. Compare the plan's full price with what it would pay toward repairs you care about. Check the deductible, waiting period, labor allowance and payout limits in the actual contract.

Our FixCatalogue links provide more detail on reported issues. We use attributed facts and source references, not its article text, images, owner submissions or private data. Check whether a listed issue applies to your car.