Subaru Impreza IV Sedan (GJ) Tire Sizes & Rim Dimensions by Model Year and Trim
The Subaru Impreza IV Sedan (GJ) features varying tire sizes and rim dimensions depending on the model year and trim level. Typical tire size markings range from 205/55R16 to 225/40R18, reflecting wheel diameters from 16 to 18 inches.\n\nRim widths commonly vary between 6.5 inches and 7.0 inches across trims, supporting different tire profiles to balance comfort and performance. Base trims often come with 16-inch wheels, while sportier versions utilize 17 or 18-inch rims.\n\nWhen comparing trims, it is essential to verify both tire width and rim diameter to ensure compatibility and maintain optimal handling characteristics. This reference helps you select the proper tires and rims tailored to your specific Impreza IV Sedan (GJ) configuration.\n\nCheck each model year's specifications carefully as slight variations may exist. Matching tire size markings and rim widths ensure safe driving dynamics and preserve Subaru's intended ride quality.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Subaru Impreza IV Sedan (GJ) 1.6 AWD | 2019 | 205/55R16 | 6.5" × 16" |
| Subaru Impreza IV Sedan (GJ) 1.6 AWD | 2018 | 205/55R16 | 6.5" × 16" |
| Subaru Impreza IV Sedan (GJ) 1.6 AWD | 2017 | 205/55R16 | 6.5" × 16" |
| Subaru Impreza IV Sedan (GJ) 1.6 AWD | 2016 | 205/55R16 | 6.5" × 16" |
| Subaru Impreza IV Sedan (GJ) 1.6 AWD | 2015 | 205/55R16 | 6.5" × 16" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Subaru Impreza IV Sedan (GJ).
FAQ
- What is the common tire size for Subaru Impreza IV Sedan base trims?
- Base trims typically use 205/55R16 tires mounted on 16-inch rims.
- Do rim widths vary between Subaru Impreza IV Sedan trims?
- Yes, rim widths usually range from 6.5 to 7.0 inches depending on the trim and wheel size.
- Why is it important to match tire size with rim width on the Impreza IV Sedan?
- Proper matching ensures safe handling, prevents premature tire wear, and maintains ride comfort as designed by Subaru.
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 |
