The 2022 Mustang GT and Mach 1 will each lose 10 horsepower.

Sources blame new EPA rules for the change, though exact details weren't given.

Let's compare the two Mustangs 2021-2022:
Mustang GT goes from 460 to 450 hp.
Mustang Mach 1 goes from 480 to 470 hp.

If you like your pony with a bit more ponies, you might want to saddle up and head on over to your local Ford dealer while there's 2021 inventory remaining.

Plus, our good friends at Dream Giveaway have a grand prize 2021 Mach 1 with the 480 horsepower V-8. Enter to win it at Win the Mustang Mach 1.