The Wisconsin lemon law covers any motor driven vehicle that (1) is required to be registered or is exempt from registration as a nonresident or foreign-registered vehicle, and (2) a consumer purchases or accepts transfer of in Wisconsin. This includes a demonstrator or executive vehicle, but does not include mopeds, semitrailers, or trailers designed for use in combination with a truck or truck tractor. 

The lemon law does not cover previously-owned vehicles.  

File a Complaint

Are you having problems with your auto warranty?  Let BBB AUTO LINE help you resolve your warranty dispute without a lawyer and at no cost to you.

Please gather the following information: 

  • Owner’s (or Lessee's) name and address 
  • Vehicle identification number (VIN) 
  • Make, model and year 
  • Description of the problem 
  • Current mileage