Typical factory tire sizes for the 2016 IS 200t F Sport are 235/40R18 in the front and 265/35R18 in the rear when the car is equipped with 18-inch wheels. If the car has 19-inch wheels, the standard sizes are usually 235/40R19 front and 265/35R19 rear. Exact sizing can vary by market and equipment, so always check the door jamb placard on your vehicle for the precise specification.
Stock tire sizes by wheel diameter
18-inch wheels
For the common 18-inch wheel setup found on many 2016 IS 200t F Sport models, the factory tire sizes are:
- Front: 235/40R18
- Rear: 265/35R18
Note: These sizes reflect the standard configuration in markets where the 18-inch F Sport wheels were offered and are intended for performance-oriented driving. Always verify with the vehicle’s placard for your exact vehicle.
19-inch wheels
Some markets and configurations include 19-inch wheels with the following typical factory tires:
- Front: 235/40R19
- Rear: 265/35R19
Note: Variations can occur by region or option package. Confirm your exact tire sizes via the door jamb placard or owner's manual.
Important notes
Tire sizes can vary based on market, drivetrain (RWD vs. AWD), and optional equipment. If you’re replacing tires, consider sticking with the original sizes to maintain accurate speedometer readings, handling characteristics, and clearance. When changing wheel sizes, you may also need to consider tire width, sidewall height, and potential impacts on ride quality and performance—consult a tire professional if you’re unsure.
Summary
The 2016 Lexus IS 200t F Sport commonly uses 235/40R18 front and 265/35R18 rear tires on 18-inch wheels, or 235/40R19 front and 265/35R19 rear on 19-inch wheels. Always verify the exact specification on your vehicle’s placard, as regional differences and optional equipment can alter the stock tire sizes.