When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Dot 5 should not be used on pretty much any car. As it is desgined for motorcycles and uses silicone as opposed to glycol.
Dot 5.1 is compatible with cars. As it is glycol.