Opel Signum
The Opel Signum is a hatchback model, produced 2003–2008, spanning 2 generations with 100 variants in the Cars-Data.com database. Generations covered include the Signum (2005-2008) and Signum (2003-2005). The Signum (2005-2008) generation is the most extensively documented, with 50 variants across engine options, transmissions, and trim levels. Each variant page provides engine displacement, power in HP and kW, 0–100 km/h acceleration, top speed, fuel consumption, CO₂ emissions, dimensions, and list price at launch.
Choose your Signum generation.
How many generations does the Opel Signum have?
The Opel Signum has 2 generations with 100 total variants in the Cars-Data.com database. Each generation has its own page listing all variants with engine specs, performance figures, and consumption data.
What years was the Opel Signum produced?
The Opel Signum has been produced 2003–2008. Throughout this period the model evolved across multiple generations, each introducing new engine options, body styles, and technology upgrades.
What body type is the Opel Signum?
The Opel Signum is available as Hatchback. These body styles reflect the different market positions and use cases the model has served across its production history.
What would this actually cost you?
- Depreciation€14,832
- Fuel / energy€11,419
- Insurance€3,750
- Maintenance€3,000
- Road tax€3,880
Estimate only — insurance, maintenance and road tax are generic figures, not a quote for your car or country. Fuel/energy uses EU-average prices.
Main rivals
Same class — see how they stack up.
Opel Signum: names by market
This model has been sold under different names across markets — same car, different badge or nameplate.
- Vauxhall Signum
How performance changed across generations
| Generation | Power | 0–100 km/h | Variants | Price | Score |
|---|---|---|---|---|---|
| Signum (2003-2005)2003–2005 | 158 hp | 10.2 s | 50 | €30k–€49k | ★ 2.5 |
| Signum (2005-2008)2005–2008 | 181 hp | 9.7 s | 50 | €33k–€47k | ★ 2.5 |