7 variantes sur 7 ont des données top speed.
| Variante | Année | Carrosserie | Carburant | Top speed |
|---|---|---|---|---|
| Subaru WRX STI 2.5T Sport Premium | 2015 | Berline | Essence | 255 km/h |
| Subaru WRX STI 2.5T Sport | 2014 | Berline | Essence | 255 km/h |
| Subaru WRX STI 2.5T Sport Executive | 2014 | Berline | Essence | 255 km/h |
| Subaru WRX STI 2.5T Sport | 2010 | Compacte | Essence | 250 km/h |
| Subaru WRX STI 2.5T Sport Executive | 2010 | Compacte | Essence | 250 km/h |
| Subaru WRX STI 2.5T Sport | 2010 | Berline | Essence | 250 km/h |
| Subaru WRX STI 2.5T Sport Executive | 2010 | Berline | Essence | 250 km/h |