2021 Lexus IS Wheel & Tire Sizes
Complete fitment guide for the 2021 Lexus IS: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
60.1 mm
Lug bolts
M14 x 1.5
Torque: 140 Nm
TPMS
315 MHz
Factory (OEM) Tire Sizes for the 2021 Lexus IS
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2021 Lexus IS Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2021 Lexus IS configuration. Trims with different front and rear specs run a staggered setup.
IS300 · Saloon
Staggered2.0L · I4 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 38–45 mm |
| Tire width | 225–235 mm | 265 mm |
IS300 AWD · Saloon
Staggered3.5L · V6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–20" | 18–20" |
| Wheel width | 7.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 38–45 mm |
| Tire width | 225–245 mm | 265 mm |
IS350 · Saloon
Staggered3.5L · V6 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–40 mm | 38–46 mm |
| Tire width | 225–235 mm | 265 mm |
IS500 · Saloon
Staggered5.0L · V8 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10.5" |
| Wheel offset | 25–45 mm | 33–45 mm |
| Tire width | 235–245 mm | 265 mm |
2021 Lexus IS Fitment FAQ
What is the bolt pattern on a 2021 Lexus IS?
The 2021 Lexus IS uses a 5x114.3 bolt pattern (5 lug bolts on a 114.3 mm circle) with a 60.1 mm centre bore.
What size tires fit a 2021 Lexus IS?
Factory (OEM) tire sizes for the 2021 Lexus IS include 235/45ZR18, 235/45R18, 235/40R19, 235/40ZR19, 235/35R20, 235/35ZR20; staggered rear fitments use 265/35R19, 265/35ZR19, 265/30R20, 265/30ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2021 Lexus IS?
Depending on trim, the 2021 Lexus IS accepts wheels from 18" 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.
What lug bolt size does a 2021 Lexus IS use?
The 2021 Lexus IS uses M14 x 1.5 lug bolts, torqued to 140 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.