Buying a new vehicle is a major investment, and most people expect reliability and safety in return. But when a new car repeatedly breaks down or spends weeks in the repair shop, frustration quickly sets in. Fortunately, Wisconsin has one of the strongest Lemon Laws in the country, designed to protect consumers when manufacturers fail to fix serious defects.

If you believe your vehicle may be a lemon, here's what you need to know about Wisconsin Lemon Law, how it works, and what steps to take.

This article is for informational purposes only and does not constitute legal advice. Reading it does not create an attorney-client relationship. For guidance specific to your situation, consult a licensed Wisconsin attorney.

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What Is Wisconsin's Lemon Law?

Wisconsin's Lemon Law is found in Wis. Stat. § 218.0171. It protects consumers who purchase or lease a new vehicle that has substantial defects covered by a warranty and cannot be properly repaired.

The law applies to most new:

• Cars and trucks

• Motorcycles

• Motor homes (with some limitations)

In some cases, it may also apply to vehicles purchased for small businesses, as long as the business owns fewer than ten vehicles.

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When Does a Vehicle Qualify as a Lemon?

A vehicle may qualify as a lemon under Wisconsin law if all three of the following are true:

1. The vehicle has a defect that substantially impairs its use, value, or safety, and

2. The defect occurs within the first year after delivery or during the warranty period (whichever comes first), and

3. The manufacturer fails to fix the defect after a reasonable number of repair attempts.

Wisconsin law defines a “reasonable number” of attempts as:

• Four or more repair attempts for the same defect, or

• The vehicle is out of service for 30 or more cumulative days due to repairs.

These standards prevent manufacturers from endlessly attempting repairs while consumers remain stuck with unreliable vehicles.

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What Types of Defects Are Covered?

The defect must be serious, not merely cosmetic. Common lemon law issues include:

• Repeated engine or transmission failures

• Electrical system defects affecting safety or drivability

• Brake or steering problems

• Structural defects

• Water leaks or mold issues

• Recurrent stalling or shutdowns

Minor rattles, cosmetic flaws, or routine maintenance issues generally do not qualify.

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Your Rights Under Wisconsin Lemon Law

If your vehicle qualifies as a lemon, the manufacturer must offer your choice of:

A Full Refund

This typically includes:

• Purchase price

• Sales tax

• Title and registration fees

• Finance charges

A Comparable Replacement Vehicle

You may choose a replacement instead of a refund.

You may also be entitled to reimbursement for incidental costs, such as towing, rental cars, or repair-related expenses.

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How to Start a Lemon Law Claim in Wisconsin

1. Keep Detailed Records

Save all repair orders, invoices, warranty paperwork, and communications with the dealership or manufacturer.

2. Track Repair Attempts and Time in the Shop

Write down dates, mileage, symptoms, and how long the vehicle was unavailable.

3. Send a Written Lemon Law Demand

You must notify the manufacturer in writing that you are demanding relief under Wisconsin Lemon Law.

4. Allow Time to Respond

The manufacturer has 30 days to comply with your demand.

5. Take Legal Action If Necessary

If the manufacturer refuses or ignores your request, you may file a lawsuit to enforce your rights.

Wisconsin does not require mandatory arbitration before filing a Lemon Law case, which gives consumers direct access to court if needed.

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What If the Vehicle Is Used?

Wisconsin's Lemon Law generally applies only to new vehicles. However, if you purchased a used vehicle, you may still have rights under other laws, including:

• The Wisconsin Deceptive Trade Practices Act

• The Wisconsin Consumer Act (for financing issues)

• The Magnuson-Moss Warranty Act

• Breach of warranty or fraud laws

A used vehicle sold with undisclosed defects or misrepresentations may still give rise to legal claims.

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Why Wisconsin's Lemon Law Is So Strong

Wisconsin's Lemon Law is considered among the most consumer-friendly in the nation because it:

• Sets clear repair thresholds

• Gives consumers the choice of refund or replacement

• Allows double damages for violations

• Requires manufacturers to pay attorney's fees in successful cases

These protections encourage manufacturers to resolve valid claims quickly and fairly.

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Final Thoughts

If your new vehicle has repeated problems that can't be fixed, you do not have to live with it. Wisconsin's Lemon Law exists to protect consumers from defective vehicles and to hold manufacturers accountable.

Act quickly, document everything, and understand your rights. With the right steps, you may be entitled to a refund or replacement that gets you back on the road with confidence.

Attorney Nathan DeLadurantey offers free consultations to explain your legal rights in Wisconsin. Free consultations can be scheduled online.