Lexus CT Tyre Size, Wheel Specs, Centre Bore & Torque Guide (All Generations)
The Lexus CT (CT200h) has been a popular hybrid hatchback in Australia, known for efficiency, comfort, and low running costs. Despite its eco-focus, correct tyre and wheel fitment is critical for ride quality, handling, and safety.
This guide covers all factory tyre sizes, rim specifications, centre bore, and wheel torque settings for the Lexus CT.
Generation Breakdown
Lexus CT200h (2011–2022)
The Lexus CT was produced in a single generation (A10), with minor facelifts:
- Pre-facelift: 2011–2013
- Facelift 1: 2014–2017
- Facelift 2: 2018–2022
Factory Wheel & Tyre Specifications
Standard Fitments
15-inch (Base / Luxury variants)
- Tyre Size: 195/65R15
- Rim Size: 15x6.0J
- Offset: ET45
16-inch (Mid-spec variants)
- Tyre Size: 205/55R16
- Rim Size: 16x6.5J
- Offset: ET45
17-inch (F Sport / Sports Luxury)
- Tyre Size: 215/45R17
- Rim Size: 17x7.0J
- Offset: ET45
Spare Wheel
- Temporary Spare: T125/70D17
- Rim: 17x4T
Stud Pattern (PCD)
- 5x100
Centre Bore (CB)
- 54.1 mm
This is consistent across all Lexus CT models and is shared with many Toyota hybrid platforms.
Wheel Nut / Bolt Torque
- 103 Nm (76 ft-lb)
Correct torque is critical to prevent:
- Warped brake discs
- Wheel loosening
- Stud damage
Aftermarket Fitment Insights
For customers upgrading wheels at Autosport Tyreworld, the Lexus CT platform allows:
- 17”–18” upgrades without major issues
- Popular upgrade: 225/40R18 for improved stance
- Maintain rolling diameter within ±3%
- Always ensure correct hub-centric fitment (54.1 mm)
Recommended Tyres (Australia)
For daily driving and comfort:
- Continental UltraContact UC7
- Michelin Primacy series
For sportier driving:
- Continental MaxContact MC7
- Michelin Pilot Sport 5
For budget-friendly options:
- Reliable mid-range touring tyres available in all factory sizes
Why Proper Fitment Matters
Incorrect tyre or wheel specs can cause:
- Poor fuel economy (important for hybrids)
- Increased tyre wear
- Handling instability
- ABS / traction control issues
At Autosport Tyreworld, we ensure every Lexus CT is fitted with the correct specifications for safety and performance.
Visit Autosport Tyreworld
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