2003 Lexus IS 300 Tire Size & Pressure
The 2003 Lexus IS 300 tire size depends on trim: the Base, Automatic takes P205/55R16 89V; the SportCross takes 215/45ZR17; the Base, Standard takes P205/55R16 89V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- Base, Automatic: P205/55R16 89V
- SportCross: 215/45ZR17
- Base, Standard: P205/55R16 89V
Base, Automatic
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P205/55R16 89V | Door Placard | — | — |
SportCross
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 215/45ZR17 | Door Placard | — | — |
| All | 225/45ZR17 | Door Placard | — | — |
Base, Standard
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P205/55R16 89V | Door Placard | — | — |
Shop Tires & Wheels for Your IS 300
As an Amazon Associate and Tire Rack affiliate, we earn from qualifying purchases.
More IS 300 Specs & Repair Guides
2003 Lexus IS 300 Factory Service Manual2003 Lexus IS 300 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2003 Lexus IS 300 take?
It depends on the trim: Base, Automatic uses P205/55R16 89V; SportCross uses 215/45ZR17; Base, Standard uses P205/55R16 89V.
What is the tire pressure for a 2003 Lexus IS 300?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2003 Lexus IS 300?
Bolt pattern data is available in the factory service manual.
Other Lexus IS 300 Years
2025 IS 3002024 IS 3002023 IS 3002022 IS 3002021 IS 3002020 IS 3002019 IS 3002018 IS 3002017 IS 3002016 IS 3002005 IS 3002004 IS 3002002 IS 3002001 IS 300
Other Lexus Models
CT 200hES 250ES 300ES 300hES 330ES 350GS 200tGS 300GS 350GS 400GS 430GS 450hGS 460GS FGX 460GX 470GX 550HS 250hIS 200tIS 250IS 250CIS 350IS 350CIS 500IS FLC 500LC 500hLFALS 400LS 430LS 460LS 460LLS 500LS 500hLS 600hLS 600hLLX 450LX 470LX 570LX 600LX 700hNX 200tNX 250NX 300NX 300hNX 350NX 350hNX 450h+RC 200tRC 300RC 350RC FRX 300RX 330RX 350RX 350hRX 350LRX 400hRX 450hRX 450hLRX 500hRZ 300eRZ 450eSC 300SC 400SC 430TX 350TX 500hTX 550h+UX 200UX 250hUX 300h