What size tires are on a 2018 Lexus IS350?
The typical factory tire sizes for the 2018 Lexus IS350 depend on wheel size and trim. Most models wear 18-inch wheels with 235/45R18 tires, while the IS 350 F SPORT version with 19-inch wheels uses 235/40R19 in the front and 265/35R19 in the rear. Always check the door jamb placard or the owner's manual to confirm the exact size for your vehicle, as configurations can vary by market and option packages.
Factory tire sizes by configuration
The following configurations cover the most common US-market setups for the 2018 IS350. If your car has a different wheel package or is destined for a market outside the US, sizes may differ.
- IS 350 with 18-inch wheels: 235/45R18
- IS 350 F SPORT with 19-inch wheels: Front 235/40R19; Rear 265/35R19
Note: Tire sizes can vary based on market, trim level, and optional equipment. Always verify with the vehicle’s tire placard or the owner's manual to ensure you have the correct sizing for replacements or upgrades.
How to verify your exact size
To confirm your vehicle’s precise tire size, read the sidewall markings on the current tires (for example, P235/45R18 94V) and check the driver’s door placard for the recommended size, load index, and speed rating. When replacing tires, match the listed size and consider maintaining the same load index and speed rating unless you’re upgrading with professional guidance.
Summary
The 2018 Lexus IS350’s factory tire sizes mainly center on 235/45R18 for 18-inch wheels and a 19-inch F SPORT setup of 235/40R19 (front) and 265/35R19 (rear). Given variations in trims, markets, and options, always verify the exact size on your car’s placard or in the owner’s manual before purchasing replacements.
What size tires are on the 2018 Lexus IS350?
2018 Lexus IS350 F Sport Front: 225/40R18, Rear: 255/35R18 Tires | Shop Goodyear Tires.
What size are the stock wheels on a Lexus IS350?
Lexus IS350 Wheel FAQs
Depending on its year model and trim level, your Lexus IS350 has a range of potential stock wheel sizes, including 17-inch rims, 18-inch rims and 19-inch rims.
Is the 2018 Lexus IS 350 a good car?
Edmunds' Expert Rating. Even though the 2018 Lexus 350 isn't the sportiest car in its class, you'll like its appealing combination of comfort and style. Overall value and daily livability are impressive for this luxury sedan.
What tires come on Lexus IS 350 F Sport?
2023 Lexus IS350 F Sport Rear-wheel drive Front: 235/40R19, Rear: 265/35R19 Tires | Shop Goodyear Tires.
