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Norton Unknown Registrations by Year

There are 374 Norton 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 374 Norton Unknown registrations on UK roads, spanning model years 1971 to 2025.

More were registered in 1974 than any other year (38 vehicles).

91.8%
MOT pass rate
374
On UK roads
7,242
Median mileage
52 yr
Typical lifespan

Browse Norton Unknown registrations by year

50 registration years. Each year shows how many are on the road, the MOT pass rate and typical mileage for that age.

Norton Unknown registrations — frequently asked questions

How many Norton Unknowns are there in the UK?
There are 374 Norton Unknown registrations on record across model years 1971 to 2025.
Which year had the most Norton Unknowns registered?
1974 — 38 Norton Unknowns were registered that year, more than any other.
What is the average mileage of a Norton Unknown?
The typical Norton Unknown has covered around 7,242 miles.
Which Norton Unknown year is most reliable?
Based on MOT data, the 1974 Norton Unknown has the highest pass rate at 88.2%.