my grandmother gave her car away to my uncle when she could no longer drive. How much would a 2010 hyndai sonata have been worth in 2013? We have to know what it would have been worth then for her insurance
Use an online car evaluation tool like Edmund's, Car Gurus or the Blue Book. A this point all you can do is estimate the worth.
Insurance company might be able to help with this.
Search Hyundai Sonata Questions
Hyundai Sonata Experts
Related Models For Sale
Used Cars For Sale