2012 Ford Mustang Wheel Offset

Quick specs

Wheel size: 7x17 · 8.5x19 · 8x18 · 9x19
Offset: ET40 · ET50 · ET44 · ET42
Backspacing: 5.07 in · 6.22 in · 5.73 in · 6.15 in
Bolt pattern: 5×114.3
Center bore: 70.5 mm
Thread: M12×1.75, 1/2"-20 UNF
Tire size: Multiple — see configurations

The 2012 Ford Mustang is listed with several OEM wheel configurations. Sizes include 7x17, 8x18, 8.5x19, and 9x19, with offsets from ET40 to ET50 and tire pairings ranging from 215/65R17 to 255/40R19. The exact wheel, offset, backspacing, tire, and stagger information depends on the configuration, including the 3.7Ti and 5.0Ti GT entries.

The Mustang uses a 5x114.3 bolt pattern, 70.5 mm center bore, and five lug nuts. The database also contains 132 documented custom builds, most commonly using 20-inch or 19-inch wheels. Those builds are observed examples only and do not confirm universal fit or clearance.

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.7Ti · 3.7L, V6, Petrol	7x17	—	ET40	5.07 in	215/65R17	5x114.3	70.5 mm	1/2" - 20 UNF
3.7Ti · 3.7L, V6, Petrol	7x17	—	ET40	5.07 in	225/60R17	5x114.3	70.5 mm	1/2" - 20 UNF
3.7Ti · 3.7L, V6, Petrol	8.5x19	—	ET50	6.22 in	255/40R19	5x114.3	70.5 mm	1/2" - 20 UNF
3.7Ti · 3.7L, V6, Petrol	8x18	9x18	ET44 / ET51	5.73 in	235/50R18	5x114.3	70.5 mm	1/2" - 20 UNF
5.0Ti GT · 5.0L, V8, Petrol	8x18	8.5x19	ET44 / ET50	5.73 in	235/50R18 / 245/45R19	5x114.3	70.5 mm	1/2" - 20 UNF
5.0Ti GT · 5.0L, V8, Petrol	9x19	8.5x19	ET42 / ET50	6.15 in	255/40R19 / 245/45R19	5x114.3	70.5 mm	1/2" - 20 UNF

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2012 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 — 76 documented builds
19-inch — 37 documented builds
18-inch — 10 documented builds
17-inch — 3 documented builds
22-inch — 3 documented builds
15-inch — 2 documented builds

Showing 36 of 132 documented builds in this view.

DiameterLayout

Staggered · 20×10.5 ET42 / Rear unknown

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: HRE FF01

Front: 20×10.5 ET42 · 275/35R20
Rear: —

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 33.4 mm farther toward fender (more outward poke)
Inner edge 17.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×10 ET33 / 20×12 ET61

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Rotiform BLQ

Front: 20×10 ET33 · 285/35R20
Rear: 20×12 ET61 · 315/30R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 36.1 mm farther toward fender (more outward poke)
Inner edge 2.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET20 / 20×10 ET40

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche GT-5

Front: 20×8.5 ET20 · 255/35R20
Rear: 20×10 ET40 · 295/30R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 30 mm farther toward fender (more outward poke)
Inner edge 30 mm farther from suspension (more inner clearance)
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×10.5 ET5 / 20×12 ET25

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Forgestar F14

Front: 20×10.5 ET5
Rear: 20×12 ET25

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 70.4 mm farther toward fender (more outward poke)
Inner edge 19.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET32 / 20×10 ET34

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: American Racing Torq Thrust M

Front: 20×8.5 ET32 · 255/35R20
Rear: 20×10 ET34 · 275/35R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 18 mm farther toward fender (more outward poke)
Inner edge 18 mm farther from suspension (more inner clearance)
Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×9.5 ET40 / 19×10.5 ET43

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Varrstoen ES4

Front: 19×9.5 ET40 · 255/35R19
Rear: 19×10.5 ET43 · 325/30R19

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 22.7 mm farther toward fender (more outward poke)
Inner edge 2.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET38 / 20×10.5 ET42

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen VVSCV3

Front: 20×9 ET38 · 255/35R20
Rear: 20×10.5 ET42 · 275/35R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 18.4 mm farther toward fender (more outward poke)
Inner edge 5.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET35 / 20×10 ET40

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche Milan

Front: 20×8.5 ET35 · 255/35R20
Rear: 20×10 ET40 · 295/35R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 15 mm farther toward fender (more outward poke)
Inner edge 15 mm farther from suspension (more inner clearance)
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET35 / 20×10.5 ET45

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Velgen VMB5

Front: 20×9 ET35
Rear: 20×10.5 ET45

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 21.4 mm farther toward fender (more outward poke)
Inner edge 8.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET30 / 19×10 ET38

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Linea Corse 818

Front: 19×8.5 ET30 · 245/45R19
Rear: 19×10 ET38 · 275/40R19

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 20 mm farther toward fender (more outward poke)
Inner edge 20 mm farther from suspension (more inner clearance)

View full build on Modified1

Staggered · 19×10 ET43 / Rear unknown

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: BBS LM

Front: 19×10 ET43 · 285/35R19
Rear: —

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 26.1 mm farther toward fender (more outward poke)
Inner edge 12.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM

View full build on Modified1

Staggered · 20×9 ET35 / 20×10.5 ET45

Documented on a 2012 Ford Mustang build — observed custom fitment, not a universal fit guarantee.

Wheel: Avant Garde M550

Front: 20×9 ET35 · 255/35R20
Rear: 20×10.5 ET45 · 295/30R20

Compared with OEM

Compared with the 19×8.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 21.4 mm farther toward fender (more outward poke)
Inner edge 8.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Compare your own setup

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

OEM baseline

Open full fitment calculator

More specs for the 2012 Ford Mustang

Frequently asked questions

What is the OEM wheel offset for a 2012 Ford Mustang?

The 2012 Ford Mustang has OEM offsets of ET40, ET50, ET44, and ET42, depending on the wheel and configuration. Offset is measured in millimeters from the wheel’s centerline to its mounting surface, so these values should be matched to the specific OEM wheel size and tire pairing rather than treated as one universal setting.

What are the OEM wheel and tire sizes?

The listed OEM setups include 7x17 ET40 with 215/65R17 or 225/60R17 tires, 8x18 ET44 with 235/50R18 tires, 8.5x19 ET50 with 255/40R19 or 245/45R19 tires, and 9x19 ET42 with 255/40R19 tires. The exact pairing depends on the listed configuration.

Does the 2012 Ford Mustang have staggered OEM wheels?

The data shows a non-staggered 7x17 setup for the 3.7Ti configuration and a non-staggered 8.5x19 setup for that configuration as well. The 8x18 setup is marked staggered for both the 3.7Ti and 5.0Ti GT configurations. The listed 5.0Ti GT 9x19 and 8.5x19 setups are not marked staggered.

What are the 2012 Ford Mustang bolt pattern and center bore?

The OEM bolt pattern is 5x114.3, also written as 5x4.5, with five lug positions. The center bore is 70.5 mm. Matching the bolt pattern alone does not confirm wheel compatibility, and a wheel with a smaller center bore than the hub cannot be installed.

What is the OEM backspacing?

OEM backspacing values listed for the 2012 Ford Mustang are 5.07 inches, 6.22 inches, 5.73 inches, and 6.15 inches. The applicable value depends on the specific OEM wheel configuration.

What custom wheel sizes have been documented for this Mustang?

The database contains 132 documented custom builds. Among them, 76 use 20-inch wheels, 37 use 19-inch wheels, and 10 use 18-inch wheels. These are observed custom setups, not universal fit or clearance confirmation. Documented examples include 20×10.5 ET42 with 275/35R20 tires and 20×8.5 ET32 with 255/35R20 tires.

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.