Subaru Impreza IV HB (GP) Wheel Lug Pattern, Offset & Center Bore Guide
The Subaru Impreza IV HB (GP) uses specific wheel lug patterns defined by lug count and pitch circle diameter (PCD). Typically, this model features a 5x100 mm lug pattern, crucial for selecting compatible aftermarket wheels.\n\nWheel offset (ET) values for the Impreza IV HB (GP) generally range between ET45 and ET55. This offset range ensures proper clearance, handling characteristics, and alignment with the factory suspension geometry.\n\nCenter bore diameter also plays a vital role in wheel fitment for the Impreza IV HB (GP), with a standard size of 56.1 mm. Proper center bore sizing prevents vibrations and secures the wheel on the hub.\n\nCheck the year-specific tables on our site for detailed rim size options and any variations in lug pattern or offset across different production years of the Subaru Impreza IV HB (GP). This ensures an exact match for your vehicle's wheel requirements.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Subaru Impreza IV HB (GP) 1.6 i | 2019 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2019 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2018 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2018 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2017 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2017 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2016 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2016 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2015 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2015 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2014 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2014 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2013 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2013 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i | 2012 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
| Subaru Impreza IV HB (GP) 1.6 i AWD | 2012 | 205/55R16 | 6.5 | 16 | 5×100 | 55 | 56.1 | M12*1,25 |
FAQ
- What is the Subaru Impreza IV HB (GP) lug pattern specification?
- The standard wheel lug pattern for the Subaru Impreza IV HB (GP) is 5x100 mm, meaning 5 lug nuts evenly spaced on a 100 mm diameter circle.
- What offset values are typical for Impreza IV HB (GP) wheels?
- Offset (ET) values usually range between ET45 and ET55, helping ensure proper wheel fitment and performance.
- Why is center bore size important for Subaru Impreza wheels?
- The center bore (56.1 mm) centers the wheel on the hub, preventing vibrations and ensuring secure mounting.
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 |