Do I get a free 90-day warranty with a cinch at Marshall car? 28 August 2025 08:51 Yes, all cinch at Marshall cars come with a free 90-day warranty. You don’t need to do anything, we’ll add it automatically. Related articles Can I return a cinch at Marshall car? How do I do that? Can I negotiate on the price of a cinch at Marshall car? Can I get cinchCover on a cinch at Marshall car? What are the delivery and collection options for a cinch at Marshall car? I have an issue with my car. Can I bring it to a cinch Store?