What size tires are on the 2018 Lexus IS350 F Sport?
The standard 2018 Lexus IS350 F Sport uses 235/40R18 front tires and 265/40R18 rear tires. If your car is equipped with the optional 19-inch wheels, the sizes are 235/35R19 front and 265/35R19 rear.
The tire size on the IS350 F Sport can vary based on wheel options and regional specifications. This article breaks down the common stock 18-inch setup and the available 19-inch upgrade so you can verify what your vehicle should wear.
Stock 18-inch tire sizes
Before listing the sizes, note that the 18-inch setup is the standard configuration for most 2018 IS350 F Sport models, providing a balance of grip and ride comfort.
- Front tires: 235/40R18
- Rear tires: 265/40R18
The 18-inch configuration is the baseline for the IS350 F Sport in many markets, offering staggered widths to enhance handling dynamics.
Optional 19-inch wheel sizes
Before listing the sizes, acknowledge that the 19-inch wheels are part of an upgrade path that changes the tire dimensions to maintain proper contact patch and performance.
- Front tires: 235/35R19
- Rear tires: 265/35R19
The 19-inch setup is commonly associated with the F Sport package on certain trims and markets; always check your specific vehicle's build sheet or VIN to confirm exact tire sizes.
Notes and considerations
Tire sizes can vary by market, model year, and optional packages. If you’re replacing tires, it’s best to match the original equipment specifications or consult your owner’s manual or dealer to avoid affecting vehicle dynamics and speedometer accuracy.
Summary
In short, the 2018 Lexus IS350 F Sport typically wears 235/40R18 front and 265/40R18 rear tires with the standard 18-inch wheels. If your car has the optional 19-inch wheels, the tires become 235/35R19 front and 265/35R19 rear. Always confirm the exact sizes for your vehicle’s configuration.
What size tires are on the 2018 IS350 F Sport?
The 2018 Lexus IS 350 F Sport has a staggered tire setup: the front tires are size 225/40R18 and the rear tires are 255/35R18. The recommended load index is 88 for the front and 90 for the rear, with a speed rating of Y for the stock tires.
- Front: 225/40R18
- Rear: 255/35R18
Is the Lexus IS350 F Sport fast?
Yes, the Lexus IS 350 F Sport is considered fast enough for a sports sedan, with a 0-60 mph time of around 5.6 seconds. It features a 311-horsepower V6 engine, is electronically limited to a top speed of 143 mph, and provides a quick and responsive driving experience, though it is not as powerful as some high-performance competitors.
Performance details
- 0-60 mph: Approximately 5.6 seconds for Rear-Wheel Drive (RWD) and 5.7 seconds for All-Wheel Drive (AWD) models.
- Horsepower: 311 hp from its naturally-aspirated 3.5L V6 engine.
- Torque: 280 lb-ft.
- Top Speed: Electronically limited to 143 mph.
- Driving Experience: The engine delivers a linear power delivery and a satisfying sound when revved, making it feel quick off the line.
How it compares
- While it's fast, it's not in the same category as more powerful, high-performance sports sedans, such as the BMW M340i, which can be about 1.5 seconds faster to 60 mph.
- Compared to Lexus's own IS 500 F SPORT Performance, the IS 350 is slower, with the IS 500 reaching 0-60 mph in about 4.4 seconds.
What is the difference between IS 350 and IS 350 F Sport?
The main differences between the IS 350 and the IS 350 F Sport are that the F Sport adds sportier handling, a more aggressive exterior appearance, and specific performance features. The IS 350 is a comfortable luxury sport sedan, while the F Sport enhances the driving experience with a sport-tuned suspension, a Sport+ driving mode with a more aggressive engine and transmission tune, and enhanced brakes.
This video explains the difference between the two models: 50spleasantonautoYouTube · Dec 27, 2011
| Feature | Lexus IS 350 | Lexus IS 350 F Sport |
|---|---|---|
| Performance | Offers a smooth, comfortable ride and performance suitable for daily driving. | Includes enhanced handling and performance through a sport-tuned suspension, adaptive dampers, and a Sport+ mode for more aggressive engine and transmission tuning. |
| Exterior | Standard luxury sedan styling. | Features a more aggressive, sportier look with a unique grille and F Sport badging. |
| Interior | Standard comfortable seating and luxury appointments. | Includes sportier, more supportive front seats. |
| Braking | Standard brakes. | Features larger brakes and calipers for improved stopping power. |
| Other | - | Includes a unique, customizable LFA-inspired gauge cluster on certain models. |
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What tires come on Lexus IS350 F Sport?
2023 Lexus IS350 F Sport Rear-wheel drive Front: 235/40R19, Rear: 265/35R19 Tires | Shop Goodyear Tires.
