Lexus CT (ZWA1) Wheel Lug Pattern, Offset & Center Bore Reference
The Lexus CT (ZWA1) features precise wheel mounting specifications critical for selecting compatible aftermarket wheels or replacements. The standard wheel lug pattern combines a 5-lug count with a 100mm pitch circle diameter (PCD), ensuring secure and proper fit.\n\nLexus CT (ZWA1) wheel offset, expressed as ET values, typically ranges between ET45 and ET50 across model years. The center bore diameter is 54.1mm, aligning the wheel precisely with the vehicle hub to minimize vibrations and ensure safe mounting.\n\nRim sizes for the CT (ZWA1) vary by year and trim but generally fall within 15 to 17 inches in diameter, matching the standard lug pattern and offset. This combination supports optimal balance between performance, ride comfort, and aesthetics.\n\nConsulting the year-sorted Lexus CT (ZWA1) lug pattern and offset reference table provides the most accurate fitment details to help enthusiasts and technicians select wheels that meet factory specifications and maintain vehicle safety.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Lexus CT (ZWA1) 200h | 2019 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2018 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2017 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2016 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2015 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2014 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2013 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2012 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2011 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
| Lexus CT (ZWA1) 200h | 2010 | 195/65R15 | 6 | 15 | 5×100 | 45 | 54.1 | M12*1.5 |
FAQ
- What is the lug pattern for Lexus CT (ZWA1)?
- The Lexus CT (ZWA1) uses a 5-lug, 100mm pitch circle diameter (PCD) bolt pattern.
- What wheel offset (ET) suits the Lexus CT (ZWA1)?
- Typical wheel offset values for the Lexus CT (ZWA1) range between ET45 and ET50 depending on the model year.
- What is the center bore size for Lexus CT (ZWA1) wheels?
- The center bore for Lexus CT (ZWA1) wheels is 54.1 millimeters.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
