2012 Kia Optima Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: Multiple — see configurations
Backspacing: Multiple — see configurations
Bolt pattern: 5x114.3
Center bore: 67.1 mm
Thread: M12 x 1.5
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.0 T-GDi · I4, Petrol	6.5x17	7.5x18	ET44 / ET46	4.98 in	215/55R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Hybrid	6.5x16	7.5x18	ET41 / ET46	4.86 in	205/65R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Hybrid	6.5x17	7.5x18	ET44 / ET46	4.98 in	215/55R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Hybrid	6.5x17	7.5x18	ET31 / ET46	4.47 in	195/65R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Hybrid	6.5x16	7.5x18	ET39 / ET46	4.79 in	205/65R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · I4, Diesel	6.5x16	7.5x18	ET41 / ET46	4.86 in	205/65R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · I4, Diesel	6.5x17	7.5x18	ET44 / ET46	4.98 in	215/55R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.0 T-GDi · 2.0L, I4, Petrol	7.5x17	—	ET41	5.36 in	225/55R17	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	7.5x17	—	ET31	4.97 in	225/55R17	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	5.5x18	—	ET44	4.48 in	215/65R18	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	7.5x19	—	ET46	5.56 in	205/45R19	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6x17	—	ET46	4.81 in	205/75R17	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	5.5x16	—	ET34	4.09 in	225/45R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	7.5x17	—	ET51	5.76 in	205/45R17	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6.5x15	—	ET46	5.06 in	215/75R15	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6x18	—	ET34	4.34 in	225/55R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	5.5x15	—	ET51	4.76 in	205/75R15	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	6x16	—	ET44	4.73 in	215/45R16	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	6.5x18	—	ET46	5.06 in	235/45R18	5x114.3	67.1 mm	M12 x 1.5

Lug hardware

Real-World 2012 Kia Optima 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 — 31 documented builds
18-inch — 18 documented builds
19-inch — 8 documented builds
17-inch — 2 documented builds
22-inch — 2 documented builds

Showing 36 of 61 documented builds in this view.

DiameterLayout

Staggered · 20×8.5 ET38 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: KMC KM685 District

Front: 20×8.5 ET38 · 245/35R20
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 20.7 mm farther toward fender (more outward poke)
Inner edge 4.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET40 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Ace Alloy Mesh 7

Front: 19×8.5 ET40 · 245/40R19
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 18.7 mm farther toward fender (more outward poke)
Inner edge 6.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 18×8 ET37 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Falken RT7M

Front: 18×8 ET37 · 225/45R18
Rear: —

Compared with OEM

Compared with the 18×5.5 ET44 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 38.8 mm farther toward fender (more outward poke)
Inner edge 24.8 mm closer to suspension (less inner clearance)
Width +2.5" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET45 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: KIA K010

Front: 20×8.5 ET45 · 225/35R20
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 13.7 mm farther toward fender (more outward poke)
Inner edge 11.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×9 ET38 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV4

Front: 20×9 ET38 · 225/35R20
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 27 mm farther toward fender (more outward poke)
Inner edge 11.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 18×9 ET35 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Enkei RPF1

Front: 18×9 ET35 · 245/40R18
Rear: —

Compared with OEM

Compared with the 18×5.5 ET44 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 53.5 mm farther toward fender (more outward poke)
Inner edge 35.5 mm closer to suspension (less inner clearance)
Width +3.5" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET40 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Konig Integram

Front: 19×8.5 ET40 · 245/35R19
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 18.7 mm farther toward fender (more outward poke)
Inner edge 6.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 17×7.5 ET40 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: MB Motoring Alpina

Front: 17×7.5 ET40 · 215/55R17
Rear: —

Compared with OEM

Compared with the 17×6 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 25.1 mm farther toward fender (more outward poke)
Inner edge 13.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET35 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Status Night 5

Front: 20×8.5 ET35 · 225/35R20
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 23.7 mm farther toward fender (more outward poke)
Inner edge 1.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 18×8 ET45 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Moda MD16

Front: 18×8 ET45 · 235/45R18
Rear: —

Compared with OEM

Compared with the 18×5.5 ET44 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 30.8 mm farther toward fender (more outward poke)
Inner edge 32.8 mm closer to suspension (less inner clearance)
Width +2.5" vs OEM

View full build on Modified1

Staggered · 19×8.5 ET35 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Tenzo Racing Concept 10

Front: 19×8.5 ET35 · 225/40R19
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 23.7 mm farther toward fender (more outward poke)
Inner edge 1.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 20×8.5 ET38 / Rear unknown

Documented on a 2012 Kia Optima build — observed custom fitment, not a universal fit guarantee.

Wheel: Black Ice Envisio

Front: 20×8.5 ET38 · 225/35R20
Rear: —

Compared with OEM

Compared with the 19×7.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 20.7 mm farther toward fender (more outward poke)
Inner edge 4.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM
Diameter +1" vs OEM

View full build on Modified1

More specs for the 2012 Kia Optima

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.