2026 Kia K4 Wheel & Tire Sizes
Complete fitment guide for the 2026 Kia K4: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
67.1 mm
TPMS
315 MHz
Factory (OEM) Tire Sizes for the 2026 Kia K4
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2026 Kia K4 Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 Kia K4 configuration.
1.6 T-GDi
1.6L
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–20" |
| Wheel width | 6.5–8.5" |
| Wheel offset | 40–50 mm |
| Tire width | 205–235 mm |
2.0 T-MPi
2L
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–20" |
| Wheel width | 6.5–8.5" |
| Wheel offset | 40–50 mm |
| Tire width | 205–235 mm |
2026 Kia K4 Fitment FAQ
What is the bolt pattern on a 2026 Kia K4?
The 2026 Kia K4 uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 67.1 mm centre bore.
What size tires fit a 2026 Kia K4?
Factory (OEM) tire sizes for the 2026 Kia K4 include 205/55R16, 225/45R17, 235/40R18. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 Kia K4?
Depending on trim, the 2026 Kia K4 accepts wheels from 15" up to 20" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.