Colorado Lemon Law
Colorado Motor Vehicle Lemon Law (Colo. Rev. Stat. §§ 42-10-101 to 42-10-107 (as amended by SB24-192, eff. Aug. 7, 2024)). If your new or used vehicle has a substantial defect the dealer can't fix, you may be entitled to a refund, replacement, or cash settlement. The manufacturer pays the legal fees — you pay nothing out of pocket.
What's distinctive
How Colorado's lemon law is different
Colorado overhauled its lemon law in 2024 (SB24-192). The new version is significantly stronger: the repair threshold dropped from 4 to 3 (and to 2 for serious safety defects), days out of service dropped from 30 to 24 business days, the coverage window expanded from 1 year/the warranty term to 2 years/24,000 miles, and the statute of limitations grew to 30 months from original delivery (tolled during arbitration). The statute now expressly prescribes the 120,000-mile use-offset formula. The expanded period applies only to vehicles sold or leased on or after Aug. 7, 2024; older vehicles use the prior law.
Used vehicles
The 2024 amendments did not extend lemon-law coverage to used vehicles; the Act applies to new motor vehicles. Used cars may still be covered by manufacturer warranties pursued under federal Magnuson-Moss or Colorado's Consumer Protection Act.
Leased vehicles
Leased vehicles are not expressly included in C.R.S. 42-10-102's definition of 'consumer.' Lessees should pursue claims through the lessor or assert Magnuson-Moss / state UCC warranty claims.
Mileage offset on a refund
SB24-192 (2024) added a statutory formula for the reasonable use allowance: (purchase price x miles driven by consumer at the time of refund) / 120,000, replacing the prior law's silence on the calculation.
Arbitration requirement
If the manufacturer participates in an informal dispute settlement procedure substantially complying with 16 C.F.R. Part 703 (often BBB AUTO LINE), the consumer must first use it before suing for refund or replacement (C.R.S. 42-10-106).
Areas served in Colorado
- Denver
- Colorado Springs
- Aurora
- Fort Collins
- Lakewood
State consumer-protection resource
Colorado Attorney General Consumer Protection Section
https://coag.gov/office-sections/consumer-protection/ →Common questions
Colorado lemon law, in plain English
Does Colorado's lemon law cover me?
Colorado's Motor Vehicle Lemon Law (C.R.S. 42-10-101 et seq.) covers new motor vehicles, including pickup trucks and vans, sold or leased in Colorado for personal, family, or household use. As amended by SB24-192 (effective Aug. 7, 2024), coverage runs for the earlier of two years from delivery or 24,000 miles. The defect must substantially impair the use or market value of the vehicle. Motorcycles, motor homes, and vehicles primarily designed for off-road use are excluded. The expanded thresholds apply only to vehicles sold or leased on or after Aug. 7, 2024.
How many repair attempts before I can file in Colorado?
Under the 2024 amendments to C.R.S. 42-10-103, a reasonable number of attempts is presumed if the same nonconformity has been subject to repair three or more times and continues to exist (or two times if the defect is likely to cause death or serious bodily injury), or if the vehicle has been out of service for repairs for a cumulative total of 24 or more business days during the coverage period (two years or 24,000 miles, whichever is earlier). The earlier law required 4 attempts and 30 business days, so 2024-and-later vehicles enjoy a much lower trigger.
Are leased vehicles covered in Colorado?
Colorado's Lemon Law primarily addresses 'purchasers' of new motor vehicles, and the statute does not expressly extend the same statutory remedies to lessees. Lessees of new vehicles in Colorado typically pursue lemon-law-style relief through the lessor (as the title-holder) or via federal Magnuson-Moss Warranty Act claims and Colorado UCC breach-of-warranty actions. Some manufacturer arbitration programs (BBB AUTO LINE) also accept lessee claims voluntarily even where state law is silent.
How long do I have to file a lemon law claim in Colorado?
SB24-192 (2024) extended the statute of limitations to 30 months following the original delivery of the vehicle. The clock is tolled while the consumer is in arbitration or while the vehicle is unavailable for use due to repair. The prior law required suit within the earlier of 6 months after warranty expiration or 1 year after delivery, so Colorado's deadline is now substantially more forgiving. Vehicles delivered before Aug. 7, 2024 are generally subject to the older, shorter limitations period.
Do I have to go through arbitration in Colorado before suing?
Yes, in many cases. C.R.S. 42-10-106 requires consumers to first use any informal dispute settlement procedure that the manufacturer maintains and that substantially complies with 16 C.F.R. Part 703. Most major manufacturers participate in BBB AUTO LINE. The arbitration decision is non-binding on the consumer, so you can reject it and proceed to court. The statute of limitations is tolled during arbitration. If the manufacturer has no qualifying program, you may file directly in Colorado district court.
What can I get under Colorado lemon law?
If the manufacturer cannot conform the vehicle to warranty after a reasonable number of attempts, C.R.S. 42-10-103 requires the manufacturer to either replace the vehicle with a comparable new one or refund the full purchase price, including sales tax, license fees, and registration fees, less a use allowance computed as (purchase price x consumer miles at refund) / 120,000. Reasonable attorneys' fees and costs are recoverable. For deceptive sales conduct, separate claims under the Colorado Consumer Protection Act (C.R.S. 6-1-113) may add treble damages up to $500,000.
Stuck with a lemon in Colorado?
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