2003 Ford Mustang Wheel Offset

Quick specs

Wheel size
Multiple — see configurations
Offset
ET24 · ET30
Backspacing
4.19 in · 4.44 in · 4.93 in · 5.18 in
Bolt pattern
5×114.3
Center bore
70.5 mm
Thread
M12×1.75, 1/2"-20 UNF
Tire size
Multiple — see configurations

Explore wheels at Tire Rack

Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
3.8i · 3.8L, V6, Petrol6.5x15ET244.19 in205/65R155x114.370.5 mm1/2" - 20 UNF
3.8i · 3.8L, V6, Petrol7x15ET244.44 in225/60R155x114.370.5 mm1/2" - 20 UNF
3.8i · 3.8L, V6, Petrol7.5x16ET304.93 in225/55R165x114.370.5 mm1/2" - 20 UNF
3.8i · 3.8L, V6, Petrol8x17ET305.18 in245/45R175x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol7.5x16ET304.93 in225/55R165x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol7.5x16ET304.93 in245/50R165x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol8x17ET305.18 in245/45R175x114.370.5 mm1/2" - 20 UNF
4.6i · 4.6L, V8, Petrol8x18ET305.18 in245/40R185x114.370.5 mm1/2" - 20 UNF

Lug hardware

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Real-World 2003 Ford Mustang Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

  • 20-inch — 1 documented build

1 documented build.

2003 Ford Mustang custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2003 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Kilis

Front
20×?
Rear
—
Compared with OEM

Compared with the 18×8 ET30 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

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More specs for the 2003 Ford Mustang

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.