Under the Louisiana Lemon Law (La. R.S. 51:1941 through 1948), a manufacturer must replace your new vehicle or refund your money if, during the warranty period or within one year of the original delivery date (whichever comes first), the same defect has been subject to repair four or more times, or the vehicle has been out of service for repair for a cumulative total of 90 or more calendar days. That four-attempts-or-90-days trigger is the heart of Louisiana's statute, and it is what separates a true "lemon" claim from an ordinary warranty dispute. The defect must also substantially impair the vehicle's use, market value, or your safety.
Which vehicles and defects qualify in Louisiana
Louisiana's Lemon Law covers new motor vehicles sold in the state and still under the manufacturer's original express written warranty. It applies to cars, vans, and most light trucks bought for personal, family, household, or business use.
The law does not cover everything. Key exclusions include:
- Trucks with a gross vehicle weight rating over 10,000 pounds (heavy commercial trucks).
- The living quarters portion of a motor home (the chassis and drivetrain may still be covered, but the residential components are not).
- Used vehicles purchased after the original warranty period, and vehicles whose problems result from owner abuse, neglect, or unauthorized modifications.
The qualifying problem must be a nonconformity a defect or condition covered by the warranty that the manufacturer or its authorized dealer cannot fix after a reasonable number of attempts. Minor cosmetic issues or problems you caused yourself do not qualify. The defect must materially affect how the vehicle drives, what it is worth, or whether it is safe to operate.
The repair-attempt and days-out-of-service triggers
Louisiana law presumes the manufacturer has had a reasonable opportunity to fix the vehicle once either threshold is met within the warranty period or the first year after delivery, whichever ends sooner:
- Four or more repair attempts for the same nonconformity, or
- 90 or more cumulative calendar days during which the vehicle is out of service because it is in the shop for warranty repairs.
The days do not have to be consecutive they add up across multiple repair visits. This is why it is critical to keep every repair order, work order, and invoice. Each document should show the date you dropped the vehicle off, the date you got it back, the defect you reported, and the mileage. These records are your proof that you hit the legal threshold.
Why the one-year / warranty window matters
The repair attempts or days out of service must occur during the term of the express warranty or within one year of the date the vehicle was first delivered to you, whichever expires first. A problem that surfaces well after that window generally falls outside the Lemon Law, even if the underlying warranty has not run out. Report defects in writing as soon as you notice them so your repair attempts land inside this protected period.
Refund or replacement: what you can recover
If your vehicle qualifies, the manufacturer must do one of two things at your reasonable election:
- Replace the vehicle with a comparable new motor vehicle acceptable to you, or
- Refund the full purchase price, including the amount you paid plus collateral charges such as sales tax, license and registration fees, and finance charges less a reasonable allowance for your use of the vehicle.
The "reasonable allowance for use" is an offset the manufacturer can subtract to account for the miles you drove before the problem first arose. Because the exact calculation is set by the statute and tied to mileage, ask the manufacturer to show its math in writing and confirm the figure against the current text of La. R.S. 51:1941 et seq. If you financed the vehicle, the refund should be distributed between you and the lienholder so the loan is paid off and you receive your equity.