probably should've got the…
probably should've got the manufacturer to do the first one on good will if you have up-to-date servicing on it.
"The engine blew at 60k. seeing as you warranty your vehicles at 3 years or 100,000 miles, its quite clear you expect your engines to last more than 100k miles. This this one has not. As the vehicle has been kept in good serviced order, please can you cover the cost to replace your defective engine?"
probably more polite, less passive aggressive than what i wrote. Goodwill is an option. just putting this here incase anyone passing through had a similar issue currently.