Chevy "no va" https://www.thoughtco.com/chevy-nova-that-wouldnt-go-3078090

You also have the Mitsubishi Pajero. Feel free to find the derogatory term in the wiki.

https://en.wikipedia.org/wiki/Mitsubishi_Pajero

Similar trivia with a Swedish connection: the original name of the Honda Fit/Jazz was Honda Fitta, but then they found out it's the Swedish word for "cunt" so that was a no-go.

Article is missing the urban legend about "Bite the wax tadpole"