17 engines · 7 generations — up to +43 hp
Compare every Subaru Impreza engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.
Search for your vehicle to see remapping options, expected gains and our prices.
| Engine | Stock | After Stage 1 | Gain | E85 ethanol | From | |
|---|---|---|---|---|---|---|
| 2001 | ||||||
| 2.0 WRX 218ch | 218 hp | — | — | Ethanol conversion available | Unavailable | |
| 2.0 STI 265ch | 265 hp | — | — | Ethanol conversion available | Unavailable | |
| 2003 | ||||||
| 2.0 WRX 225ch | 225 hp | — | — | Ethanol conversion available | Unavailable | |
| 2.0 STI 265ch | 265 hp | — | — | Ethanol conversion available | Unavailable | |
| 2006 | ||||||
| 2.0i 160ch | 160 hp | 165 hp | +5 hp | Ethanol conversion available | €429 | |
| 2.5T 224ch★ | 224 hp | 280 hp | +43 hp | Ethanol conversion available | €690 | |
| 2.5 STI 280ch | 280 hp | — | — | Ethanol conversion available | Unavailable | |
| 2008 | ||||||
| 2.0 D 150ch | 150 hp | 175 hp | +25 hp | €490 | ||
| 2.5T 224ch | 224 hp | 280 hp | +43 hp | Ethanol conversion available | €690 | |
| 2.5 STI 300ch | 300 hp | 310 hp | +10 hp | Ethanol conversion available | €690 | |
| 2011 | ||||||
| 2.0 D 150ch | 150 hp | 175 hp | +25 hp | €490 | ||
| 2.5T 224ch | 224 hp | 280 hp | +43 hp | Ethanol conversion available | €690 | |
| 2.5 STI 300ch | 300 hp | 310 hp | +10 hp | Ethanol conversion available | €690 | |
| 2016 | ||||||
| 2.0i 150ch | 150 hp | 160 hp | +10 hp | Ethanol conversion available | €429 | |
| 2.0T WRX 268ch | 268 hp | 300 hp | +32 hp | Ethanol conversion available | €590 | |
| 2022 | ||||||
| 2 152ch | 152 hp | 160 hp | +8 hp | Ethanol conversion available | €490 | |
| RS 2.5 182ch | 182 hp | 190 hp | +8 hp | Ethanol conversion available | €590 | |
15 Subaru Impreza engines are compatible with E85 conversion in our catalogue. Ethanol saves up to 50% at the pump and cuts your carbon footprint — with no compromise on performance. Good for your wallet and for the planet.