2015 Kia Optima Wheel Backspacing

3.97–6.73 in (28 configs)

Quick specs

Backspacing: 3.97–6.73 in (28 configs)
OEM offset: ET31–ET63 (17 configs)
Wheel size: Multiple — see configurations
Bolt pattern: 5×114.3
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, Petrol	6.5x16	—	ET41	4.86 in	205/65R16	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Petrol	6.5x17	—	ET44	4.98 in	215/55R17	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Petrol	7.5x16	—	ET36	5.17 in	225/55R16	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Petrol	7.5x18	—	ET34	5.09 in	235/45R18	5x114.3	67.1 mm	M12 x 1.5
2.4i · I4, Petrol	7x18	—	ET46	5.31 in	205/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, 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 · D4FD-L, I4, Diesel	6.5x17	7.5x18	ET44 / ET46	4.98 in	215/55R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, I4, Diesel	7.5x16	7.5x18	ET34 / ET46	5.09 in	225/55R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, I4, Diesel	5.5x15	7.5x18	ET53 / ET46	4.84 in	195/60R15 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, I4, Diesel	6x17	7.5x18	ET60 / ET46	5.36 in	195/65R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, I4, Diesel	8.5x16	7.5x18	ET48 / ET46	6.14 in	195/45R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.7 CRDi · D4FD-L, I4, Diesel	8.5x17	7.5x18	ET63 / ET46	6.73 in	235/55R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
2.0 T-GDi · 2.0L, G4KH, I4, Petrol	6.5x19	—	ET51	5.26 in	225/45R19	5x114.3	67.1 mm	M12 x 1.5
2.0 T-GDi · 2.0L, G4KH, I4, Petrol	7x18	—	ET63	5.98 in	215/55R18	5x114.3	67.1 mm	M12 x 1.5
2.0 T-GDi · 2.0L, G4KH, I4, Petrol	8x18	—	ET45	5.77 in	255/40R18	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	5.5x16	5.5x16	ET54 / ET36	4.88 in	195/45R16 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6.5x19	5.5x16	ET41 / ET36	4.86 in	205/35R19 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	5.5x17	5.5x16	ET31 / ET36	3.97 in	195/75R17 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6x17	5.5x16	ET34 / ET36	4.34 in	235/55R17 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	8.5x17	5.5x16	ET36	5.67 in	215/55R17 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	6.5x15	5.5x16	ET46 / ET36	5.06 in	215/55R15 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.0i · I4, Hybrid	5.5x18	5.5x16	ET39 / ET36	4.29 in	215/45R18 / 205/75R16	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	6x17	—	ET41	4.61 in	225/55R17	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	7.5x16	—	ET44	5.48 in	205/45R16	5x114.3	67.1 mm	M12 x 1.5
2.4i · 2.4L, G4KJ, I4, Petrol	8x17	—	ET41	5.61 in	215/55R17	5x114.3	67.1 mm	M12 x 1.5
2.0 MPi · G4ND, I4, Petrol	7.5x17	—	ET43	5.44 in	225/60R17	5x114.3	67.1 mm	M12 x 1.5
2.0 MPi · G4ND, I4, Petrol	7.5x16	—	ET48	5.64 in	235/65R16	5x114.3	67.1 mm	M12 x 1.5
2.0 MPi · G4ND, I4, Petrol	7x16	—	ET40	5.07 in	235/65R16	5x114.3	67.1 mm	M12 x 1.5
2.0 MPi · G4ND, I4, Petrol	6.5x17	—	ET40	4.82 in	215/60R17	5x114.3	67.1 mm	M12 x 1.5
2.0 MPi · G4ND, I4, Petrol	7x17	—	ET58	5.78 in	215/55R17	5x114.3	67.1 mm	M12 x 1.5

Compare wheel position See wheel offset

Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).

Related tools

More specs for the 2015 Kia Optima

Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.