Spec Sizes

2011 Kia Optima Wheel Size & Fitment Specs

Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.

  • Bolt pattern5x114.3
  • Center bore67.1 mm
  • Thread sizeM12 x 1.5
  • FastenerLug nuts

Open wheel fitment calculator → · Tire sizes →

2.0 T-GDi

PositionRimOffsetBackspacingTireBore
Front / all6.5x17ET444.98"215/55R1767.1 mm
Rear7.5x18ET465.56"225/45R1867.1 mm

Staggered / rear-specific sizes are listed separately from front.

2.4i

PositionRimOffsetBackspacingTireBore
Front / all6.5x16ET414.86"205/65R1667.1 mm
Front / all6.5x17ET444.98"215/55R1767.1 mm
Front / all5.5x16ET364.17"205/65R1667.1 mm
Front / all5.5x18ET444.48"215/45R1867.1 mm
Rear7.5x18ET465.56"225/45R1867.1 mm

Staggered / rear-specific sizes are listed separately from front.

2.0 T-GDi

PositionRimOffsetBackspacingTireBore
Rear7.5x18ET465.56"225/45R1867.1 mm

Staggered / rear-specific sizes are listed separately from front.

2.0i

PositionRimOffsetBackspacingTireBore
Front / all6.5x18ET444.98"225/65R1867.1 mm
Front / all6.5x17ET414.86"215/45R1767.1 mm
Front / all6.5x17ET414.86"225/55R1767.1 mm
Front / all7x17ET344.84"235/55R1767.1 mm
Front / all8.5x18ET566.45"235/35R1867.1 mm
Rear6x17ET414.61"205/55R1767.1 mm

Staggered / rear-specific sizes are listed separately from front.

Vehicles with potentially interchangeable wheels

Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.

Hardware matching known specs

  • MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks

    Thread matches catalog hardware

    M12 x 1.5 · lock

    View on Amazon

  • Gorilla Automotive Wheel Locks With Washer (M12x1.50)

    Thread matches catalog hardware

    M12 x 1.5 · lock

    View on Amazon

  • White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count

    Thread matches catalog hardware

    M12 x 1.5

    View on Amazon