Indiana Lemon Law: Who Qualifies, Deadlines & Free Check

The short answer

Indiana’s Lemon Law (Ind. Code § 24-5-13) covers cars and light trucks bought or leased for personal use from an Indiana dealer. Report the problem within 18 months or 18,000 miles, whichever comes first. A reasonable number of attempts means 4 repairs or 30 business days out of service with the problem still there. The manufacturer then has 30 days to replace the vehicle or refund your money, at your option. Sue within 2 years of first reporting the problem to the dealer.

Indiana’s Lemon Law runs on a different clock from most states: the lawsuit deadline starts when you first report the problem, not when you bought the car. This guide explains who is covered, how the 18-month window and the 4-repair test work, when written notice is needed, and what happens to a bought-back vehicle, using the Indiana Attorney General’s published guide.

Window
18 mo / 18,000 mi
Repair test
4 attempts
Days test
30 business days
Vehicles
Cars, light trucks
Bought from
Indiana dealer
Deadline
2 yrs from report
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Indiana Lemon Law rules at a glance

The Indiana Lemon Law (Motor Vehicle Protection Act) is Ind. Code § 24-5-13.

Indiana Lemon Law rules (verified October 13, 2026)
RuleWhat Indiana law saysSource
StatuteInd. Code § 24-5-13IC 24-5-13
Vehicles coveredCars and light trucks bought or leased for personal use from an Indiana dealer
Not coveredVehicles not bought or leased for personal use; Vehicles not bought from an Indiana dealer; Vehicles other than cars and light trucks
Protection window18 months from the date the vehicle first left the dealership or 18,000 miles, whichever comes firstIndiana AG guide
Four Repairs TestThe vehicle had at least 4 repair attempts and the problem still existsIndiana AG guide
30 Business Days TestThe vehicle was out of service for repairs at least 30 business days and the problem still exists (business days)Indiana AG guide
Written noticeYour owner’s manual or warranty may require written notice of the problem, with copies of all repair orders, sent to the manufacturer at the address it lists. If notice is not required and the manufacturer has no informal dispute procedure, you can sue without notifying it.Indiana AG guide
Dispute program first?If the manufacturer adopted an informal dispute procedure certified by the Attorney General, you must use it before you can sue under the Lemon Law.
DeadlineFile a lawsuit within 2 years from the date you first reported the problem to the dealerIndiana AG guide
Usage deductionIndiana’s Attorney General guide does not describe a deduction for use. Ask the manufacturer to show how it calculates any refund.

Four repairs or 30 business days in Indiana

The Attorney General’s guide treats the manufacturer as having had a reasonable number of attempts when, within 18 months or 18,000 miles, the problem still exists after:

4×

Four Repairs Test

The vehicle had at least 4 repair attempts and the problem still exists.

Indiana AG guide
30

30 Business Days Test

The vehicle was out of service for repairs at least 30 business days and the problem still exists.

Indiana AG guide

All four of Indiana’s threshold questions must be yes: a car or light truck, bought or leased for personal use, inside 18 months and 18,000 miles, from an Indiana dealer.

Notice to the manufacturer in Indiana

Your owner’s manual or warranty may require written notice of the problem, with copies of all repair orders, sent to the manufacturer at the address it lists. If notice is not required and the manufacturer has no informal dispute procedure, you can sue without notifying it.

Dispute program first. If the manufacturer adopted an informal dispute procedure certified by the Attorney General, you must use it before you can sue under the Lemon Law.

Notice is not automatic in Indiana. The guide says written notice may be required by your owner’s manual or warranty; if it is not, and the manufacturer has no informal dispute procedure, you can sue without notifying the manufacturer first.

Indiana’s 2-year deadline from the first report

File a lawsuit within 2 years from the date you first reported the problem to the dealer (Indiana AG guide).

Deadline example: new vehicle delivered March 15, 2025, with a 3-year / 36,000-mile warranty and low mileage
EventDateEffect
Vehicle deliveredMar 15, 2025The protection window starts
Problem first reported to the dealerApr 10, 2025The 2-year clock starts
Protection window endsSeptember 15, 2026Repairs after this date do not count toward the tests
Sue byApril 10, 2027File a lawsuit within 2 years from the date you first reported the problem to the dealer

Because the 2 years count from your first report, a defect first reported in month 2 has an earlier deadline than one first reported in month 17.

How to file an Indiana lemon law claim

  1. Take the vehicle to an authorized dealerReport the problem within 18 months or 18,000 miles, whichever comes first.
  2. Get a written repair order every timeAsk for one at every repair or examination; it proves the attempt and the days out of service.
  3. Check the warranty for a notice ruleIf it requires written notice, send it with copies of all repair orders to the address it lists.
  4. Use a certified dispute procedure if there is oneIf the Attorney General has certified the manufacturer’s procedure, you must use it before suing.
  5. Sue within 2 years of the first reportIf the manufacturer does not resolve the claim, file within 2 years from the date you first reported the problem to the dealer. A consumer who wins recovers costs and attorney fees.

Refund or replacement in Indiana

Indiana Lemon Law remedies
RemedyWhat it includes
ReplacementA replacement vehicle, at your option. The manufacturer has 30 days to accept return of the vehicle.
RefundA refund of your money, at your option. A consumer who wins a lawsuit recovers all costs and attorney fees.

Indiana’s Attorney General guide does not describe a deduction for use. Ask the manufacturer to show how it calculates any refund.

How the first report sets your Indiana deadline

Indiana deadline examples (vehicle delivered March 15, 2025)
First reported to the dealerSue by
May 1, 2025May 1, 2027
November 20, 2025November 20, 2027
August 1, 2026August 1, 2028

Every example is inside the 18-month window, and none passes 18,000 miles. The later the first report, the later the deadline, but the report itself must still come within 18 months and 18,000 miles.

What happens to an Indiana buyback

When a manufacturer replaces or repurchases a vehicle under the Lemon Law, it must get a new title branded “Manufacturer Buyback-Disclosure on File”, and the brand stays on the title for the life of the vehicle. The first time a dealer resells it, the buyer must receive:

  • written notice at the time of sale that the vehicle was repurchased or replaced under the Lemon Law, and
  • a 12-month or 12,000-mile manufacturer’s warranty.

If you are shopping for a used car in Indiana, check the title for that brand before you buy.

What the Indiana Attorney General can and cannot do

The Attorney General’s role in Indiana lemon law cases
TaskDoes the AG do it?
Certify manufacturers’ informal dispute proceduresYes
Enforce buyback disclosure and title brandingYes
Take consumer complaints (1-800-382-5516)Yes
Represent you to get a refund or replacementNo

Because the Attorney General cannot pursue a refund for you, the remedy comes through a certified dispute procedure or your own lawsuit, where a winning consumer recovers costs and attorney fees.

Second owners inside Indiana’s 18 months

The 18 months run from the date the car first left the dealership, so a later buyer inside 18 months and 18,000 miles may be covered. Ask the Attorney General’s office about your purchase. A vehicle past 18 months or 18,000 miles from first delivery is outside Indiana’s Lemon Law.

To test your own dates and repair visits, check an Indiana repair history with our free tool.

Indiana Lemon Law FAQs

What are the Indiana Lemon Law requirements?

A car or light truck bought or leased for personal use from an Indiana dealer, with the problem reported within 18 months of the date it first left the dealership or before 18,000 miles.

How many repair attempts make a lemon in Indiana?

At least 4 repair attempts, or at least 30 business days out of service for repairs, with the problem still existing.

How long do I have to file a lemon law claim in Indiana?

You must file a lawsuit within 2 years from the date you first reported the problem to the dealer, if the manufacturer does not resolve the claim.

Does the Indiana lemon law cover motorcycles or RVs?

The Attorney General’s guide covers cars and light trucks. Other vehicle types fall outside that description, so check with the Attorney General’s office.

Can the Attorney General get my refund for me?

No. The Lemon Law does not let the Attorney General represent consumers seeking a refund or replacement, though it does take complaints and enforces buyback disclosure rules.

Sources

Checked on October 13, 2026. We re-verify Indiana rules when the legislature, the courts or the agency change them. Read how we check every rule in our editorial policy.

  1. Indiana Attorney General: Indiana Lemon Law guide
  2. IN.gov FAQ: What are the Indiana Lemon Law requirements?

This page explains the Indiana Lemon Law in general terms. It is not legal advice and LemonLawMap is not a law firm. For advice about your case, contact the Indiana Attorney General’s Consumer Protection Division (1-800-382-5516) or a licensed Indiana attorney. Read our full disclaimer.