722 on UK roads in 2025-248 vs 2024
On the road
722
722 licensed
Change vs 2024
-25.6%
-248 cars
New in 2025
0
first-time registrations
Electrified
0%
hybrid, plug-in & battery
The Vauxhall SIGNUM is an uncommon sight on UK roads, with 722 licensed in 2025 - down 25.6% on 2024. None were registered new in 2025, so the fleet can only shrink as cars are retired. The fleet is overwhelmingly diesel (59%), with most in the 2.0-3.0L class. Most date from the 2005-2009 era.
Licensed Vauxhall SIGNUM cars on the road over time
First-time registrations per year
Fuel, engine size and age across every Vauxhall SIGNUM on the road today.
Current split
Engine size
Cars on the road by engine capacity
How old are they?
Share of cars by the year they were first registered
How a Vauxhall Signum holds up at its MOT and how it's driven - from 1,126 tests, tracked across 2022-2025.
Average for its class
63.9%
1,126 MOT tests in 2025 · 865 first-time
Pass rate over time
2022
60.7%
2023
61%
2024
62.3%
2025
63.9%
▲ 3.2 pts since 2022
First-time pass rate by the car's age (tested in 2025)
How a Vauxhall Signum is driven
tracked across 2022-25miles a year, from 1,588 cars tracked across years
54.6%
low · <5k
42%
avg · 5-15k
3.4%
high · 15k+
Most cover 2,564-7,711 miles a year (median 4,640).
Yearly mileage as the car ages
Driven most when newer, easing as it gets older.
Mileage & condition
Odometer when tested (2025)
Typical odometer rising: 120,760 → 121,874 → 121,910 → 122,398
Pass rate as the odometer climbs
First-time pass rate by fuel
Not enough data.
A 2025 Vauxhall Signum passes first time 63.9% of the time - below the 77.6% UK average. The typical one is driven about 5,651 miles a year, and reliability is mostly about miles: 91.7% of low-mileage cars pass versus 62.8% past 120k.
Of 312 first-time fails, here's what gets flagged most. Most cars fail on more than one item, so shares add up past 100%.
Share of failed tests, by area
Exact items most often recorded as the reason a car failed
Before you buy a specific Vauxhall SIGNUM, run its registration through AnalyzeMyCar for MOT history, mileage checks, service history and valuation.
