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2021 Ford Mustang 5.0L V8 Mach 1 Specs

Trims: Mach 1, Mach 1 Premium · 6th gen (S550) · Updated Sep 2026

Horsepower
480 hp
420 lb-ft
Oil capacity
10.0 qt
with filter
Oil type
SAE 5W-30
Tire size
255/40R19
front
MPG combined
18 mpg

Specs #specs

The 2021 Ford Mustang 5.0L V8 Mach 1 makes 480 hp at 7,000 rpm and 420 lb-ft of torque at 4,600 rpm.

Horsepower 480 hp @ 7,000 rpm
Torque 420 lb-ft @ 4,600 rpm
Transmission 6-speed manual, 10-speed automatic
Drivetrain RWD
Fuel tank 16.0 gal
Width 75.4 in
Wheelbase 107.1 in

Engine #engine

Engine 5.0L Ti-VCT V8
Displacement 5.0 L
Cylinders V8
Aspiration Naturally aspirated
Fuel Gasoline
Compression ratio 12.0:1
Bore × stroke 93.0 x 92.7 mm
Firing order 1-5-4-8-6-3-7-2

Oil capacity & fluids #oil-capacity

The 2021 Ford Mustang 5.0L V8 Mach 1 takes 10.0 quarts of SAE 5W-30 oil with a filter change.

Engine oil (with filter) 10.0 qt
Oil type SAE 5W-30
Coolant 13.6 qt
Coolant with Track Pack 15.2 qt
Automatic transmission fluid (approx. dry fill) 12.7 qt MERCON ULV
Manual transmission fluid 2.7 qt
Brake fluid DOT 4 LV

Wheels & tires #tire-size

The 2021 Ford Mustang 5.0L V8 Mach 1 comes with 255/40R19 tires up front and 275/40R19 at the rear. The bolt pattern is 5x114.3.

Front tire size 255/40R19
Rear tire size 275/40R19
Wheel size 19x9 front / 19x9.5 rear
Bolt pattern 5x114.3
Thread size M14x1.5
Lug nut torque 150 lb-ft

Fuel economy #mpg

City Highway Combined
10-speed automatic 15 23 18
6-speed manual 14 22 17

Maintenance schedule #maintenance

Engine oil & filter (Oil-Life Monitor, at most) 10,000 mi / 12 mo
Cabin air filter 20,000 mi
Engine air filter 30,000 mi
Spark plugs 100,000 mi

6 recalls for the 2021 Ford Mustang →

Sources: 2021 Ford Mustang Owner's Manual (Mar 2021 printing), 2021 Ford Mustang brochure, EPA fueleconomy.gov, NHTSA recalls, Ford Performance Parts (bolt pattern), Edmunds (curb weight, dimensions, base tire sizes). Updated Sep 2026.