Cadillac ATS Coupe Wheel Lug Pattern, Offset ET & Center Bore Specifications
The Cadillac ATS Coupe features specific wheel lug patterns essential for selecting compatible aftermarket or replacement wheels. This model typically uses a 5×120 mm lug pattern, which ensures a secure fit for wheels designed with this specification.\n\nOffset ET values for the ATS Coupe generally range from ET35 to ET40, affecting wheel positioning relative to the fender and suspension components. Proper offset selection is critical to avoid issues such as rubbing or altered handling characteristics.\n\nThe center bore for the Cadillac ATS Coupe is approximately 70.3 mm, allowing for a snug fit on the hub and preventing vibrations. Rim sizes that fit this model generally span from 17 to 19 inches in diameter, suited to various trims and tire options.\n\nFor accurate wheel fitment and safe installation, always consult the year-specific lug pattern, offset, and center bore details in the Cadillac wheel lug pattern catalog to ensure compatibility with your ATS Coupe model year.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Cadillac ATS Coupe 2.0 | 2019 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2019 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2018 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2018 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2017 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2017 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2016 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2016 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2015 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2015 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2014 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2014 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 | 2013 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
| Cadillac ATS Coupe 2.0 AWD | 2013 | 225/45R17 | 7 | 17 | 5×110 | 41 | 65.1 | M12*1,5 |
FAQ
- What is the Cadillac ATS Coupe lug pattern size?
- The Cadillac ATS Coupe typically uses a 5×120 mm lug pattern for wheel mounting.
- What offset ET values are common for Cadillac ATS Coupe wheels?
- Offset ET values for the ATS Coupe usually range between ET35 and ET40.
- Why is the center bore important for Cadillac ATS Coupe wheels?
- The center bore ensures the wheel fits snugly on the hub to prevent vibrations and maintain safe wheel alignment.
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 |
