Vauxhall Signum (2003-2007)
Test scoreShow Context
tested
- Large
- Used only
- Petrol/Diesel/Mild hybrid
We haven't tested this product in the Which? test lab, but here is a product overview based on our experiences of other models from this brand.
The Vauxhall Signum (2003-2008) was the Vectra's upmarket relative. Though mechanically closely related, the Signum came with a higher equipment specification, posher trim and a slightly different interior layout. It's a big car, but does it have anything else that sets it apart from its rivals? And how does it behave on the road? Read our full review to find out.
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General
- ClassLarge
- Luxury
- Convertible
- On sale date2003-06-01
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
Find out how we test new and used carsWhich? testednew and used cars from Vauxhall
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- 3%Lowest score
- 63%Average score
- 84%Highest score
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