Ford has registered the "Mach 4" trademark, fueling rumors about a four-door Mustang. Is a new era for the iconic pony car on the horizon?

The company recently filed to trademark the ‘Mach 4’ name in the United States. Last year, Ford reportedly showed dealers a sketch of a possible four-door Mustang. The idea of an extended Mustang lineup isn’t exactly a groundbreaking concept.

If or when the Mach 4 actually arrives, not only will it be the first production sedan Mustang ever, but it will likely be the first sedan in the Ford’s U.S. lineup in years. Dearborn has not offered one of those in this country since the Fusion departed the scene in 2020.

Ford has filed a trademark for "Mach 4" with the U.S. Patent & Trademark Office, fueling speculation that a four-door Mustang could become a reality.

A four-door Mustang coupe appears to be closer than ever to becoming a reality, because as of Tuesday, as Ford has officially filed to trademark the name “Mach 4” for a motor vehicle.

Is Ford really considering rolling out a four-door Mustang? A trademark filed with the USPTO seems to hint at its arrival

Ford recently applied to trademark the Mach 4 name. This development suggests that the rumoured 4-door Mustang sedan may be in the works. The application was filed with the United States Patent and Trademark

Ford submitted a trademark application for the term 'Mach 4,' which has now gotten the internet buzzing on its meaning. Some believe that Ford could be planning some kind of Mustang four-door,

The Mustang isn’t selling well. Ford moved just over 44,000 of them in 2024. It was the Mustang’s worst sales year ever. And that wasn’t an anomaly. The Mustang’s four worst sales years historically are the last four years. The Mustang isn't even the best-selling Mustang in the lineup. The Mustang Mach E outsold it.

A document purportedly from the United Auto Workers union claims the GT500 will return for 2026, packing an engine called 'Legend.'