Ron Perlman is walking away from his marriage with one of Elon Musk’s cars … but his ex-wife is keeping the family home in their divorce.

According to new legal docs, obtained by TMZ … the judge signed off on Ron and Opal Stone Perlman’s divorce judgment, and his ex-wife gets to keep their massive property in Los Angeles.

Ron gets to keep a leased Tesla, and Opal is keeping a set of wheels too … she gets a leased Mercedes-Benz.

Per the terms of the judgment, the ‘Hellboy’ star will pay Opal $12,500 per month in spousal support, plus 20% of his annual income between $52k and $1.5 million.

We broke the story … Ron filed for divorce from Opal back in November 2019 after 38 years of marriage … months after getting in a relationship with Allison Dunbar, his costar on the TV show “StartUp.”