VAUXHALL SIGNUM (2003-08) 5DR HATCHBACK 3.0 V6 CDTI DESIGN

Buyer's Guide & Data from our Checks
The VAUXHALL SIGNUM (2003-08) 5DR HATCHBACK 3.0 V6 CDTI DESIGN is a large, five-door diesel hatchback with an executive-car feel, rather than a conventional family hatch. In the UK used market it is an uncommon, older choice, offering generous cabin space and a distinctive alternative to mainstream estates and saloons.
This 3.0 V6 CDTI Design suits distance drivers wanting performance and room for passengers or luggage, and can also suit families. Its diesel engine and unusual profile help it stand out, while its size and age make it less suited to city driving or buyers seeking particularly good fuel economy.
mycarcheck.com recorded 10 look-ups across nine distinct VINs, indicating niche interest, not a broad market picture. Checks show an average private-sale valuation of £600, mileage of 142,000 miles and 6.4 previous keepers; average annual mileage was 4,000 miles. These figures are a snapshot, not a guarantee for any individual car.
Before buying a Vauxhall Signum, check for outstanding finance, write-offs, hidden damage, mileage discrepancies or theft. Enter the reg now—skipping the check could cost you dearly.
Key Findings
The following statistics are drawn from our checks of 9 different vehicles, run between May 22nd 2021 and October 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
10
Lookups
Lookups
5
Hidden Histories
Hidden Histories
159k
Average Mileage
Average Mileage
£600
Average Valuation
Average Valuation












