Seat Arosa Wheel Lug Pattern and Offset ET Reference
The Seat Arosa wheel lug pattern is an essential specification for selecting compatible wheels and tires. It uses a lug pattern of 4x100 mm PCD, which means four lug nuts arranged in a circle with a 100 mm diameter. Understanding this pattern ensures proper wheel fitment for all model years of the Seat Arosa.\n\nWheel offset, expressed as ET, typically ranges from ET35 to ET45 for the Arosa, depending on the model year and rim size. The offset affects the positioning of the wheel relative to the vehicle's suspension and fenders, influencing both aesthetics and handling. The center bore diameter is commonly 57.1 mm, matching the hub size to ensure a secure, vibration-free fit.\n\nRim sizes for the Seat Arosa vary mainly between 13 and 15 inches in diameter. Selecting rims within the recommended size range ensures safety and standard performance across different driving conditions. This reference provides year-by-year wheel lug patterns, PCD, offset ET, center bore, and compatible rim sizes to assist in proper wheel selection.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Seat Arosa 1.0 | 2004 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 2004 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 16V | 2004 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 TDi | 2004 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 2004 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 2003 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 2003 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 16V | 2003 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 TDi | 2003 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 2003 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 2002 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 2002 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 16V | 2002 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 TDi | 2002 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 2002 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 2001 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 2001 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 16V | 2001 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 TDi | 2001 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 2001 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 2000 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 2000 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 16V | 2000 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 TDi | 2000 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 2000 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 1999 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 1999 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 1999 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 1998 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 1998 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 1998 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.0 | 1997 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.4 | 1997 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
| Seat Arosa 1.7 SDI | 1997 | 175/60R14 | 5.5 | 14 | 4×100 | 42 | 57.1 | M12*1,5 |
FAQ
- What is the Seat Arosa wheel lug pattern specification?
- The Seat Arosa uses a 4x100 mm PCD lug pattern across all model years.
- What offset ET range is suitable for Seat Arosa wheels?
- Recommended offsets for the Seat Arosa typically range from ET35 to ET45 depending on year and rim size.
- What is the center bore diameter for Seat Arosa wheels?
- The standard center bore diameter for Seat Arosa 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 |
