VAUXHALL SIGNUM (2003-08) 5DR HATCHBACK 1.9 CDTI 150 DESIGN

Buyer's Guide & Data from our Checks
The VAUXHALL SIGNUM (2003-08) 5DR HATCHBACK 1.9 CDTI 150 DESIGN is a roomy five-door diesel hatchback, positioned between a conventional family hatch and a larger executive car. Its long, distinctive shape prioritises passenger space and comfort, making it a practical alternative to more familiar choices such as the Ford Mondeo or Vauxhall Vectra.
With its strong diesel engine and generous cabin, the Signum suits commuters covering distance, couples or small families who value rear-seat room, and drivers wanting an understated, comfortable daily car. It feels more spacious and individual than many ordinary hatchbacks, while remaining easier to live with than a large saloon.
mycarcheck.com recorded six checks across six VINs, a small snapshot rather than a market-wide picture. Checked examples averaged 141,000 miles, 9,000 miles a year and 4.5 previous keepers; the average private-sale valuation was £500. This suggests an affordable older used car, but condition, inspection and history matter.
Before buying a Vauxhall Signum, check for outstanding finance, write-offs, hidden damage, mileage discrepancies or theft. Enter the reg now—skipping a check could cost you.
Key Findings
The following statistics are drawn from our checks of 6 different vehicles, run between August 21st 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.
6
Lookups
Lookups
4
Hidden Histories
Hidden Histories
197k
Average Mileage
Average Mileage
£500
Average Valuation
Average Valuation












