Lexus IS Tyre Size, Rim Specs, Centre Bore & Torque Guide (All Generations)

The Lexus IS is one of the most popular luxury sports sedans in Australia, known for balanced handling, rear-wheel-drive dynamics, and performance-focused variants like the IS F and IS 350. Choosing the correct tyre size, wheel specifications, and torque settings is critical for safety, performance, and longevity.

This guide covers all major Lexus IS generations, including factory tyre sizes, rim specs, centre bore, and wheel nut torque settings.

1. Lexus IS XE10 (1998–2005) – IS200 / IS300

Factory Tyre Sizes

• 205/55R16
• 215/45R17

Rim Specifications

• 16x76.5J ET50
• 17x7.0J ET50

Centre Bore

• 60.1 mm

PCD (Bolt Pattern)

• 5x114.3

Wheel Nut Torque

• 103 Nm

2. Lexus IS XE20 (2005–2013) – IS250 / IS350 / IS F

Factory Tyre Sizes

• 205/55R16
• 225/45R17
• 225/45R17 (front)
• 245/45R17 (rear)
• 225/40R18 (front)
• 255/40R18 (rear)
• IS F:
  • 225/40R19 (front)
  • 255/35R19 (rear)

Rim Specifications

• 16x7.0J ET45
• 17x8.0J ET45 (square and staggered tyre options)
  
• 18x8J / 18x8.5J (staggered options)
• IS F: 19x8.0J  ET +45 (front) / 19x9.0J ET +55 (rear)

Centre Bore

• 60.1 mm

PCD

• 5x114.3

Wheel Nut Torque

• 103 Nm

3. Lexus IS XE30 (2013–2020) – IS200t / IS300 / IS350

Factory Tyre Sizes

• 205/55R16
• 225/45R17
• 225/40R18 (front)
• 255/35R18 (rear)

Rim Specifications

• 16x7.0J ET +45
• 17x7.5J ET +45
• 18x8.0J ET +45 / 18x8.5J ET +50
  

Centre Bore

• 60.1 mm

PCD

• 5x114.3

Wheel Nut Torque

• 103 Nm

4. Lexus IS XE40 (2020–Present) – IS300 / IS350 / IS500

Factory Tyre Sizes

• 235/45R18
• 235/40R19
• 235/40R19 (front)
• 265/35R19 (rear)
• IS500 (V8):
  • 225/40R19 (front)
  • 255/35R19 (rear)

Rim Specifications

• 18x8.0J ET +45
• 19x8.5J ET +45 (front) / 19x9.5J ET +60 (rear)

Centre Bore

• 60.1 mm

PCD

• 5x114.3

Wheel Nut Torque

• 140 Nm

Key Fitment Notes for Lexus IS

• Centre Bore: Consistent at 60.1 mm across all generations
• PCD: 5x114.3 (widely compatible with many aftermarket wheels)
• Staggered Setup: Common on F Sport, IS350, and IS500
• Torque: Always tighten to 103 Nm using a calibrated torque wrench
• Performance Tyres Recommended:
  • Continental MaxContact 7
  • Michelin Pilot Sport 5
  • Yokohama Advan Sport V107

Recommended Tyre Options (Australia)

For daily driving and performance balance:

• Comfort + quiet: Continental UC7
• Performance street: MaxContact 7 / Michelin PS5
• High performance: Michelin PS4S / Yokohama Advan series

You can browse available options here:
https://autostw.com.au/search?type=product&q=lexus+is+tyres

Why Correct Fitment Matters

Incorrect tyre or wheel specs can cause:

• Steering vibration
• Uneven tyre wear
• Brake clearance issues
• Safety risks at high speed

At Autosport Tyre World, we ensure:

• Correct load rating and speed rating
• Proper fitment for staggered setups
• Professional torque application

Visit Autosport Tyre World

Magill Store
647 Magill Road, Magill SA 5072
PH: 0452 641 023

Wingfield Store
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411

South Road Store
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911