Remapping Subaru Impreza

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.

17
engines
+43 hp
up to
+80 Nm
up to
€429
Stage 1 from

Find your vehicle directly

Search for your vehicle to see remapping options, expected gains and our prices.

Subaru Impreza — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
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

Top 3 engines

Best petrol gain 2.5T 224ch 224 hp → 280 hp · +43 hp · €690 View
Best diesel gain 2.0 D 150ch 150 hp → 175 hp · +25 hp · €490 View
Best gain / price ratio 2.5T 224ch 224 hp → 280 hp · +43 hp · €690 View

Switch to ethanol (E85)

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.

15
E85-compatible engines

Other models Subaru

Forester 18 Legacy 6 XV 3 BRZ 2 Outback 2 Tribeca 2
See all models Subaru

FAQ

What gains can I expect on a Subaru Impreza?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Subaru Impreza version.
How much is a Subaru Impreza Stage 1?
From €429. Pick your engine for the exact price.
Is E85 conversion available on the Subaru Impreza?
Yes, 15 Subaru Impreza engines are E85-compatible in our catalogue. Ethanol can halve your fuel bill and shrink your carbon footprint, with performance left intact.
Where can I get my Subaru Impreza remapped?
Our workshop is in Lathuile (74210), at the southern end of Lake Annecy, by appointment, Monday to Friday 9am–6pm and Saturday 8am–12pm. We can also come to your home within about 1h30 of Annecy (power socket and internet connection required; travel costs may apply). Find Alpes Reprog on Google Maps