You’re looking at a Mazzei Formula Five—or, rather, the Mazzei Formula Five. It’s a one-off supercar built by David Mazzei, combining a Superlite SL-C kit car body with a homemade five-rotor engine.
Forbes contributors publish independent expert analyses and insights. Joseph Wolkin is a reporter who covers Nascar, Formula 1 and IndyCar. Oct 17, 2025, 09:41am EDT Oct 17, 2025, 01:35pm EDT Brad ...
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