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General Motors Unknown Registrations by Year

There are 189 General Motors 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 189 General Motors Unknown registrations on UK roads, spanning model years 1947 to 2026.

More were registered in 2019 than any other year (37 vehicles).

MOT pass rates range from 93.8% for 2017 cars up to 94.7% for 2018 cars — worth weighing up when choosing a year to buy.

89.6%
MOT pass rate
189
On UK roads
42,667
Median mileage

Browse General Motors Unknown registrations by year

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

General Motors Unknown registrations — frequently asked questions

How many General Motors Unknowns are there in the UK?
There are 189 General Motors Unknown registrations on record across model years 1947 to 2026.
Which year had the most General Motors Unknowns registered?
2019 — 37 General Motors Unknowns were registered that year, more than any other.
What is the average mileage of a General Motors Unknown?
The typical General Motors Unknown has covered around 42,667 miles.
Which General Motors Unknown year is most reliable?
Based on MOT data, the 2018 General Motors Unknown has the highest pass rate at 94.7%.