From Coupe to Crew: Is a Four-Door Mustang on the Way?

Ever since Ford CEO Jim Farley hinted that the automaker could explore "other Mustang body forms" beyond the traditional coupe and convertible, speculation about a four-door Mustang has been growing. Now, recent reports suggest that Ford is closer than ever to making this a reality. With a rumored private dealer event showcasing renderings of a Mustang sedan and a newly filed "Mach-4" trademark, the Mustang's future might be expanding in unexpected ways.

The Mach-4 Rumors and Dealer Event Leak

According to reports from Automotive News and The Drive, Ford recently held a private dealer event where it displayed renderings of a four-door Mustang. Dealers in attendance—who remain anonymous—claimed that Ford referred to the Mustang sedan as the "Mach-4," a name that has since been trademarked as of February 2025, per Ford Authority.

While no photos or official details have surfaced from the event, these sources indicate that Ford is seriously considering a Mustang sedan alongside other intriguing variants, including an off-road Mustang, an EcoBoost-powered RTR Mustang, and a high-performance V-8 convertible. While it's unclear when or if Ford will bring these models to production, the buzz around the Mustang sedan is stronger than ever.

Could Ford Pull Off a Four-Door Mustang?

Developing a four-door Mustang wouldn't be a monumental engineering challenge. The most likely approach would involve stretching the current S650-generation Mustang platform, extending the wheelbase while maintaining the vehicle's sleek proportions. Retaining frameless door glass and slightly modifying the roofline for better rear-seat headroom would allow Ford to maintain the Mustang's sporty silhouette while adding practicality.

Engine options would likely mirror those of the current Mustang lineup, meaning an EcoBoost four-cylinder variant and a V-8-powered GT model could be in the mix. Additionally, Ford may introduce a high-performance track-oriented trim akin to the Dark Horse, particularly if Dodge moves forward with its upcoming four-door Charger models, which will use the Hurricane inline-six engine but lack a V-8 option. With Dodge phasing out Hemi-powered Chargers and Chevrolet discontinuing the Camaro altogether, Ford has an opportunity to dominate the affordable V-8 sedan market.

Expanding the Mustang Brand

While a four-door Mustang might seem unorthodox to purists, Ford has already taken bold steps to expand the Mustang lineup beyond its traditional roots. The Mustang Mach-E, an all-electric SUV, was the first significant departure from the two-door Mustang formula. Though mechanically unrelated to the muscle car, the Mach-E proved that Ford is willing to broaden the Mustang family. Additionally, the ultra-high-performance Mustang GTD, priced at $325,000, demonstrates that Ford is willing to push the Mustang name into new and unexpected territories.

Looking at Ford's strategy with the Bronco lineup, we see a similar approach. The company has successfully marketed both the rugged, body-on-frame Bronco and the smaller, car-based Bronco Sport. A four-door Mustang sedan could follow this pattern, offering buyers a more practical yet still performance-oriented option.

Competition Heats Up

If Ford moves forward with a four-door Mustang, it would enter a growing segment of performance-oriented sedans. Dodge's next-generation Charger lineup includes all-electric Charger Daytona models and gasoline-powered Six Pack variants, available in both coupe and sedan configurations. Meanwhile, Chevrolet has been rumored to be working on an all-electric Camaro revival, potentially as a sport sedan. With competitors making big moves in this space, a Mustang sedan would be a strategic response to maintain Ford’s dominance in the muscle car market.

What’s Next?

While Ford has yet to officially confirm a four-door Mustang, the rumors, dealer leaks, and trademark filings all suggest that it's a strong possibility. If the Mach-4 name is anything to go by, we could see a Mustang sedan arrive within the next few years, bringing a new level of versatility to Ford’s iconic performance lineup.

Would a four-door Mustang be a worthy addition to the lineup, or should Ford stick to tradition? With the industry evolving and customer preferences shifting, a Mustang sedan might just be the next big thing in American performance cars.