NHTSA Owner Complaints For 94 US Car Models, 2010 To 2026: The Most Described Problem Per Model Year (3 CSVs)

Disclosure (Rule 1): I own and run modelyears.com , where these files are hosted. This is my own work.

Built from NHTSA’s owner complaint file dated Sep 29, 2026. Direct downloads, no sign-up.

1. Most described problem per model year. 94 models, 2010 to 2026, 407,500 complaints, 1,223 rows. Each complaint’s text is matched against 59 problems. https://modelyears.com/guides/data/most-reported-problem-by-model-year.csv

2. Honda auto start-stop complaints by model year. Odyssey, Pilot, Passport, Ridgeline. 40 rows. https://modelyears.com/guides/data/honda-auto-start-stop-complaints.csv

3. The 253 start-stop complaints on the 2024 and 2025 Odyssey. NHTSA complaint numbers, plus what owners say the dealer did. https://modelyears.com/guides/data/honda-auto-start-stop-complaints-odyssey-reports.csv

Dated editions: the figures are frozen on that file. NHTSA does not verify complaints, and these are counts, not rates. Method notes: https://modelyears.com/guides/

Built with Python and SQLite, using AI tools. Tell me if you spot an error.