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Remapping Opel Signum

7 engines · 1 generations — up to +46 hp

Compare every Opel Signum engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.

7
engines
+46 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.

Opel Signum — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2003
1.9 CDTI 100ch 100 hp 140 hp +40 hp €429
1.9 CDTI 120ch 120 hp 150 hp +30 hp €429
1.9 CDTI 16v 150ch 150 hp 190 hp +40 hp €429
2.2i 155ch 155 hp 160 hp +5 hp Ethanol conversion available €429
2.0T 175ch 175 hp 205 hp +30 hp Ethanol conversion available €490
3.0 V6 CDTI 184ch★ 184 hp 230 hp +46 hp €490
2.8 T 250ch 250 hp 290 hp +40 hp Ethanol conversion available €550

Top 3 engines

Best petrol gain 2.8 T 250ch 250 hp → 290 hp · +40 hp · €550 View
Best diesel gain 3.0 V6 CDTI 184ch 184 hp → 230 hp · +46 hp · €490 View
Best gain / price ratio 3.0 V6 CDTI 184ch 184 hp → 230 hp · +46 hp · €490 View

Switch to ethanol (E85)

3 Opel Signum 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.

Find your vehicle
3
E85-compatible engines

Other models Opel

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FAQ

What gains can I expect on a Opel Signum?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Opel Signum version.
How much is a Opel Signum Stage 1?
From €429. Pick your engine for the exact price.
Is E85 conversion available on the Opel Signum?
Yes, 3 Opel Signum 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 Opel Signum 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