Audi TT Roadster (8TT) Wheel Lug Pattern, Offset & Center Bore Specs
The Audi TT Roadster (8TT) utilizes a standard wheel lug pattern of 5×112 mm PCD, which is consistent across its model years. This lug pattern supports a secure mounting of rims designed specifically for the TT Roadster, ensuring proper fitment and safety.\n\nWheel offset (ET) values for the Audi TT Roadster (8TT) typically range between ET35 and ET45 depending on the year and wheel design. Proper offset is critical as it affects wheel positioning relative to the suspension and bodywork, influencing handling and aesthetic fitment.\n\nThe center bore diameter for the 8TT Audi TT Roadster wheels is 57.1 mm. This hub-centric dimension helps maintain wheel balance and reduces vibration. Rim sizes compatible with the TT Roadster vary between 17 and 19 inches diameter, accommodating a range of tire widths and profiles for performance and comfort.\n\nThis year-sorted reference data is essential for selecting aftermarket or replacement wheels that match Audi TT Roadster (8TT) specifications, ensuring optimal performance and safety adherence.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi TT Roadster (8TT) 1.8 T | 2000 | 205/55R16 | 6.5 | 16 | 5×100 | 35 | 57.1 | M14*1,5 |
FAQ
- What is the lug pattern for Audi TT Roadster (8TT) wheels?
- The Audi TT Roadster (8TT) uses a 5×112 mm PCD lug pattern for its wheels.
- What is the typical wheel offset (ET) range for the Audi TT Roadster (8TT)?
- Wheel offset values for the Audi TT Roadster (8TT) generally range from ET35 to ET45 depending on the model year and wheel type.
- What size is the center bore on Audi TT Roadster (8TT) wheels?
- The center bore diameter for Audi TT Roadster (8TT) wheels is 57.1 mm.
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 |