Compare 2021 Ford Mustang GT Fastback vs GT Premium Fastback

Having two doors and four seats, the 2021 Ford Mustang is ready to dominate the track. Below you'll find details of the GT Fastback and GT Premium Fastback models of this legendary muscle car.

Performance

Generating up to 460 net horsepower, a 5.0-liter engine drives the 2021 Mustang GT Fastback. Achieving an 11.0:1 compression ratio, this V-8 gas engine cranks out 420 pound-feet of peak torque. Linked to quad exhaust tips, the eight-cylinder powerplant is also standard on the GT Premium Fastback. Both muscle cars run on a six-speed manual transmission system that includes the Rev Matching technology for sporty handling. You may choose the optional 10-speed automatic transmission for these powerful Ford models. The optional GT Performance Package adds a handful of exclusive hardware to each trim. When paired with the manual gearbox, the TORSEN differential creates an axle ratio of 3.73. When synced with the automatic gearbox, the TORSEN differential creates an axle ratio of 3.55. The signature package adds six-piston calipers with the legendary Brembo branding to both Mustang editions. Some other highlights from the GT Performance Package include a large radiator, strut-tower braces, upsized rear sway bars, and unique chassis tuning. Standard on these aggressive Ford muscle cars, the Launch Control ensures rapid acceleration on the drag strip. You'll also get access to the Selectable Drive Modes in the GT Premium Fastback edition.

Appearance

The 2021 Mustang GT Fastback is equipped with hood vents and a rear diffuser that adds racing-type flair. This sporty model also boasts a raised decklid spoiler with a blade construction for enhanced aerodynamics. LED sequential taillights emphasize the track-ready design of this iconic Ford muscle car. You'll get the Pony Projection lights on the GT Premium Fastback. Both models may be decorated with over-the-top-racing stripes in ebony or white. When you jump inside the cockpit of the GT Fastback, you'll undoubtedly appreciate the driver's footrest, leather-wrapped steering wheel, and front bucket seats with cloth trimming. The GT Premium Fastback is furnished with leather-trimmed front seats with cooling and heating. The Ambient Lighting with MyColor creates stunning visual effects inside the cabin of this high-end model.

Features

Powered by the patented SYNC 3 technology, the 2021 Mustang GT Fastback's infotainment system has an 8.0-inch monitor. Some apps in the multimedia suite include FordPass Connect, Ford+Alexa, and Android Auto. You can also check out the Track Apps on the instrument cluster. Designed by Bang & Olufsen, a dozen speakers are available for the GT Premium Fastback model, along with a 90-day trial to SiriusXM All Access.

Visit our Ford auto dealership and get behind the wheel of the 2021 Ford Mustang muscle car.