Dennis Unknown Registrations by Year
There are 470 Dennis Unknown registrations on record in the UK. Choose a registration year below to browse its number plates, or check any plate for its full MOT history, mileage and vehicle details.
There are 470 Dennis Unknown registrations on UK roads, spanning model years 1940 to 2025.
More were registered in 2017 than any other year (78 vehicles).
MOT pass rates range from 75.8% for 2001 cars up to 85.1% for 2003 cars — worth weighing up when choosing a year to buy.
81.4%
MOT pass rate
470
On UK roads
125,160
Median mileage
25 yr
Typical lifespan
Browse Dennis Unknown registrations by year
41 registration years. Each year shows how many are on the road, the MOT pass rate and typical mileage for that age.
2025 Dennis Unknown
4 plates
2024 Dennis Unknown
21 plates
2023 Dennis Unknown
12 plates
2022 Dennis Unknown
11 plates
2021 Dennis Unknown
1 plates
2019 Dennis Unknown
2 plates
2018 Dennis Unknown
5 plates
2017 Dennis Unknown
78 plates
2016 Dennis Unknown
13 plates
2015 Dennis Unknown
12 plates
2014 Dennis Unknown
8 plates
2013 Dennis Unknown
11 plates
2011 Dennis Unknown
8 plates
2010 Dennis Unknown
9 plates
2009 Dennis Unknown
1 plates
2008 Dennis Unknown
6 plates
2007 Dennis Unknown
6 plates
2006 Dennis Unknown
6 plates
2005 Dennis Unknown
6 plates
2004 Dennis Unknown
5 plates
2003 Dennis Unknown
65 plates
85.1% pass
157,832 mi
2002 Dennis Unknown
56 plates
78.1% pass
99,445 mi
2001 Dennis Unknown
54 plates
75.8% pass
169,560 mi
2000 Dennis Unknown
15 plates
1999 Dennis Unknown
12 plates
1998 Dennis Unknown
10 plates
1997 Dennis Unknown
2 plates
1996 Dennis Unknown
9 plates
1995 Dennis Unknown
2 plates
1994 Dennis Unknown
1 plates
1993 Dennis Unknown
4 plates
1992 Dennis Unknown
3 plates
1991 Dennis Unknown
2 plates
1990 Dennis Unknown
3 plates
1988 Dennis Unknown
1 plates
1985 Dennis Unknown
1 plates
1982 Dennis Unknown
1 plates
1977 Dennis Unknown
1 plates
1961 Dennis Unknown
1 plates
1960 Dennis Unknown
1 plates
1940 Dennis Unknown
1 plates
Dennis Unknown registrations — frequently asked questions
How many Dennis Unknowns are there in the UK?
There are 470 Dennis Unknown registrations on record across model years 1940 to 2025.
Which year had the most Dennis Unknowns registered?
2017 — 78 Dennis Unknowns were registered that year, more than any other.
What is the average mileage of a Dennis Unknown?
The typical Dennis Unknown has covered around 125,160 miles.
Which Dennis Unknown year is most reliable?
Based on MOT data, the 2003 Dennis Unknown has the highest pass rate at 85.1%.