2004 Introduction by Subaru
Impreza WRX STi [pdf]
Text of remarks upon introduction of the STi.
Official trash talk vs the Mitsubishi Lancer Evo.
| STi | Evo |
| Light alloy engine block | Heavy iron engine block |
| 6-speed transmission | 5-speed transmission |
| STi | Evo |
| STi | Evo |
WRX STi Advantatges over Mitsubishi Lancer Evolution bullet points [pdf].