4 items
Powertrain reliability grades, deal scores, safety ratings & recall alerts on AutoTrader, CarGurus, Cars.com, CarMax & Edmunds. Stop guessing and start grading. GradeMyCar overlays every car listing with an instant reliability report — right on the page, no tab-switching required. WHAT YOU GET ON EVERY LISTING: - Powertrain reliability grade (engine, transmission, overall) based on real-world historical data - Deal Score — a 0–100 rating that weighs reliability, mileage, price, and age together - Remaining useful life estimate based on expected longevity for that make/model - NHTSA safety ratings pulled automatically - Open recall alerts — know before you go WORKS ON THE SITES YOU ALREADY USE: AutoTrader · Cars.com · CarGurus · CarMax · Edmunds HOW IT WORKS: Install the extension, browse any listing on a supported site, and GradeMyCar's panel appears automatically. No setup, no copy-pasting VINs, no leaving the page. FREE & PAID OPTIONS: Basic reliability grades are free. Unlock full deal analysis, safety data, and recall details with report credits — buy only what you need, no subscription required. PRIVACY-FIRST: Vehicle data is analyzed locally in your browser. We never track your browsing history or sell your data. Privacy policy: https://grademycar.com/privacy.html
Aug 28, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.