Colorado vehicle complaints

How Colorado compares to the national picture

State-level complaint counts in the NHTSA database are heavily shaped by population, registered-vehicle density, and reporting culture. Larger states like California, Texas, and Florida sit at the top of the ranked list almost regardless of model mix, because the absolute number of vehicles on the road there dwarfs smaller jurisdictions. To use Colorado's totals fairly, consider the per-capita complaint rate against the U.S. average — and check whether a specific model's share of Colorado complaints is significantly higher than that model's national share. When the local share is disproportionate, that's a stronger signal of a regional defect pattern (weather-related corrosion, fuel-formulation interactions, terrain-related wear) than a generic country-wide design flaw.

Other PlainCars data for Colorado

Beyond this state-level vehicle complaint roll-up, PlainCars surfaces national-level views you can use to triangulate a model that caught your eye:

• Most-complained models nationally
• Most-recalled models nationally
• Safest models by NHTSA NCAP
• National repair-cost CPI trends
• Browse all car models alphabetically

A note on self-reported state data

The state field on each NHTSA complaint is supplied by the consumer at the time of filing — there is no mandatory validation that the owner is filing from their state of registration, nor that the incident occurred in that state. In practice this means a complaint filed by a Colorado resident about a vehicle they purchased in a neighboring state is still tagged to Colorado; conversely, an out-of-state visitor whose vehicle developed an issue while driving through Colorado but who filed from their home state will not appear in this view. NHTSA does not deduplicate by VIN across years, so multi-year complaints from the same vehicle accumulate in the totals. When using this page as a starting point for buying-decision research, treat Colorado's ranking as directional, not absolute, and pair it with the model-level rankings linked above.