2012 Hyundai Genesis Wheel Offset

ET31 · ET39 · ET33 · ET35

Quick specs

OEM offset: ET31 · ET39 · ET33 · ET35
Wheel size: 6.5x17 · 7x17 · 7.5x18 · 8x18 · 8x19
Backspacing: 4.47 in · 4.72 in · 5.29 in · 5.05 in · 5.30 in · 5.54 in · 5.38 in
Bolt pattern: 5×114.3
Center bore: 67.1 mm, 66.7 mm
Tire size: 225/55R17 · 235/50R18 · 235/45R19

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.8 GDi · 3.8L, G6DJ, V6, Petrol	6.5x17	—	ET31	4.47 in	225/55R17	5x114.3	66.7 mm	M12 x 1.5
3.8 GDi · 3.8L, G6DJ, V6, Petrol	7x17	—	ET31	4.72 in	225/55R17	5x114.3	66.7 mm	M12 x 1.5
3.8 GDi · 3.8L, G6DJ, V6, Petrol	7.5x18	—	ET39	5.29 in	235/50R18	5x114.3	66.7 mm	M12 x 1.5
3.8 GDi · 3.8L, G6DJ, V6, Petrol	7.5x18	—	ET33	5.05 in	235/50R18	5x114.3	66.7 mm	M12 x 1.5
3.8 GDi · 3.8L, G6DJ, V6, Petrol	8x18	9x18	ET33 / ET34	5.30 in	235/50R18	5x114.3	66.7 mm	M12 x 1.5
4.6 MPi · 4.6L, G8BA, V8, Petrol	7.5x18	8x19	ET39	5.29 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
4.6 MPi · 4.6L, G8BA, V8, Petrol	7x17	8x19	ET31 / ET39	4.72 in	225/55R17 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
4.6 MPi · 4.6L, G8BA, V8, Petrol	7.5x18	8x19	ET33 / ET39	5.05 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
4.6 MPi · 4.6L, G8BA, V8, Petrol	8x18	8x19	ET33 / ET39	5.30 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
5.0 GDi · 5.0L, G8BE, V8, Petrol	7.5x18	8x19	ET39	5.29 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
5.0 GDi · 5.0L, G8BE, V8, Petrol	7.5x18	8x19	ET33 / ET39	5.05 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
5.0 GDi · 5.0L, G8BE, V8, Petrol	8x18	8x19	ET33 / ET39	5.30 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
3.3 MPi · 3.3L, G6DB, V6, Petrol	6.5x17	8x19	ET31 / ET39	4.47 in	225/55R17 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
3.3 MPi · 3.3L, G6DB, V6, Petrol	7x17	8x19	ET31 / ET39	4.72 in	225/55R17 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
3.3 MPi · 3.3L, G6DB, V6, Petrol	7.5x18	8x19	ET39	5.29 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
3.3 MPi · 3.3L, G6DB, V6, Petrol	7.5x18	8x19	ET33 / ET39	5.05 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5
3.3 MPi · 3.3L, G6DB, V6, Petrol	8x18	8x19	ET33 / ET39	5.30 in	235/50R18 / 235/45R19	5x114.3	66.7 mm	M12 x 1.5

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

OEM baseline

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Wheels and hardware for this vehicle

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Real-World 2012 Hyundai Genesis 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:

19-inch — 9 documented builds
20-inch — 5 documented builds
18-inch — 4 documented builds

18 documented builds.

Diameter

Staggered · 18×9 ET15 / 18×10.5 ET15

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Front: 18×9 ET15 · 235/40R18
Rear: 18×10.5 ET15 · 235/40R18

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 43 mm farther toward fender (more outward poke)
Inner edge 4.9 mm farther from suspension (more inner clearance)
Width +1.5" vs OEM

View full build on Modified1

Staggered · 18×9.5 ET41 / 18×11 ET25

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Front: 18×9.5 ET41 · 265/35R18
Rear: 18×11 ET25 · 305/30R18

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 23.4 mm farther toward fender (more outward poke)
Inner edge 27.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 18×8.5 ET20 / 19×10 ET29

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: Ace Alloy Convex

Front: 18×8.5 ET20 · 245/35R18
Rear: 19×10 ET29 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 31.7 mm farther toward fender (more outward poke)
Inner edge 6.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET15 / 19×9.5 ET20

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: DAI DW48

Front: 19×8.5 ET15 · 245/35R19
Rear: 19×9.5 ET20 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 36.7 mm farther toward fender (more outward poke)
Inner edge 11.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET25 / 20×11 ET28

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Front: 20×9 ET25 · 245/35R20
Rear: 20×11 ET28 · 275/30R20

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 33 mm farther toward fender (more outward poke)
Inner edge 5.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM
Diameter +2" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET15 / 19×10 ET20

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV3

Front: 19×8.5 ET15 · 245/35R19
Rear: 19×10 ET20 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 36.7 mm farther toward fender (more outward poke)
Inner edge 11.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET16 / 20×10.5 ET19

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: Work Gnosis GS2

Front: 20×9 ET16 · 225/35R20
Rear: 20×10.5 ET19 · 245/35R20

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 42 mm farther toward fender (more outward poke)
Inner edge 3.9 mm farther from suspension (more inner clearance)
Width +1.5" vs OEM
Diameter +2" vs OEM

View full build on Modified1

Staggered · 18×8.5 ET15 / 18×9.5 ET10

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: ESM 007

Front: 18×8.5 ET15 · 235/40R18
Rear: 18×9.5 ET10 · 265/35R18

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 36.7 mm farther toward fender (more outward poke)
Inner edge 11.3 mm farther from suspension (more inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 19×9.5 ET22 / 19×10.5

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: Varrstoen ES3

Front: 19×9.5 ET22 · 245/35R19
Rear: 19×10.5 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 42.4 mm farther toward fender (more outward poke)
Inner edge 8.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×9.5 ET7 / 19×10.5 ET17

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: SSR GT-03

Front: 19×9.5 ET7 · 245/35R19
Rear: 19×10.5 ET17 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 57.4 mm farther toward fender (more outward poke)
Inner edge 6.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×9.5 ET15 / 19×11 ET18

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: Avant Garde M510

Front: 19×9.5 ET15 · 245/35R19
Rear: 19×11 ET18 · 275/35R19

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 49.4 mm farther toward fender (more outward poke)
Inner edge 1.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET13 / 20×11 ET23

Documented on a 2012 Hyundai Genesis build — observed custom fitment, not a universal fit guarantee.

Wheel: WORK VS-XX

Front: 20×9 ET13 · 225/35R20
Rear: 20×11 ET23 · 255/35R20

Compared with OEM

Compared with the 18×7.5 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 45 mm farther toward fender (more outward poke)
Inner edge 7 mm farther from suspension (more inner clearance)
Width +1.5" vs OEM
Diameter +2" vs OEM

View full build on Modified1

More specs for the 2012 Hyundai Genesis

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.