I once owned a Renault, back when I was young and foolish (and they were called "Ree-nalt" instead of "Ray-no") but I swear I never had a rhino do this to my Renault: Rhino Renault
Dodge used misunderstanding to sell pickup trucks in 7 Inches Longer.
Another great car commercial, this time for a Peugeot 206.
Suburban Auto Group is an auto dealership located about 20 miles east of Portland, Oregon, but they came up with a series of world-class commercials when they invented the Trunk Monkey!