Cadillac ATS Wheel Lug Pattern, Offset ET & Center Bore Reference
The Cadillac ATS features specific wheel lug patterns and dimensions essential for selecting compatible wheels and rims. Understanding the lug count × PCD (pitch circle diameter), offset ET, and center bore helps ensure proper wheel fitment and safety.\n\nThis reference provides year-sorted information on Cadillac ATS wheel lug patterns, highlighting common setups which typically include 5 lugs with a PCD of 120mm. Offset ET values and center bore dimensions are detailed to match stock wheel sizes for each model year.\n\nKnowing the correct rim size context is critical when choosing aftermarket wheels, as improper offset or bore size may affect vehicle handling and wheel installation. Use this guide to confirm exact wheel specifications for Cadillac ATS models from various production years.\n\nRegularly consulting verified wheel bolt pattern and offset specifications supports optimal performance, safety, and aesthetic upgrades for your Cadillac ATS.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Cadillac ATS 2.0 | 2019 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2019 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2018 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2018 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2017 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2017 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2016 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2016 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2015 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2015 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2014 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2014 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 | 2013 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS 2.0 AWD | 2013 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
FAQ
- What is the typical wheel lug pattern for Cadillac ATS models?
- Most Cadillac ATS models use a 5-lug wheel pattern with a 120mm pitch circle diameter (5×120).
- Why is wheel offset ET important for Cadillac ATS wheel fitment?
- Offset ET determines how the wheel sits relative to the suspension, affecting clearance and handling. Using the correct ET ensures proper fit and performance.
- Can I use wheels with a different center bore on my Cadillac ATS?
- Wheels must have the correct center bore or use hub-centric rings to ensure the wheel is properly centered and to avoid vibrations.
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 |