The Dodge M4S Is the Mid-Engined Mopar You Never Knew Existed 21 Feb 2021, 14:30 UTC · by Dodge has built quite a few cool sports cars in the past. From the Challenger and Charger of the golden muscle car era to the modern Viper, Dodge made a name for itself as Chrysler's performance division. But Dodge also built a mid-engined supercar back in the 1980s. 1 photo It's called the M4S, but it's also known as the Turbo Interceptor PPG. Quite the fancy name, huh? Designed by Bob Ackerman, the M4S was built in 1981, but it wasn't a full-fledged production car. A technology demonstrator vehi...