Seat Mii Registrations by Year
There are 18,080 Seat Mii 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 18,080 Seat Mii registrations on UK roads, spanning model years 2012 to 2026.
More were registered in 2013 than any other year (3,700 vehicles).
MOT pass rates range from 80.7% for 2012 cars up to 89.2% for 2019 cars — worth weighing up when choosing a year to buy.
83.2%
MOT pass rate
18,080
On UK roads
37,396
Median mileage
14 yr
Typical lifespan
Browse Seat Mii registrations by year
15 registration years. Each year shows how many are on the road, the MOT pass rate and typical mileage for that age.
2026 Seat Mii
2 plates
2025 Seat Mii
2 plates
2024 Seat Mii
2 plates
2023 Seat Mii
3 plates
2022 Seat Mii
5 plates
2021 Seat Mii
2 plates
2020 Seat Mii
2 plates
2019 Seat Mii
1,327 plates
89.2% pass
21,900 mi
2018 Seat Mii
1,299 plates
86.9% pass
24,933 mi
2017 Seat Mii
1,517 plates
86.3% pass
28,530 mi
2016 Seat Mii
2,268 plates
83.4% pass
32,722 mi
2015 Seat Mii
2,772 plates
83.6% pass
35,562 mi
2014 Seat Mii
3,264 plates
84.1% pass
39,182 mi
2013 Seat Mii
3,700 plates
81.5% pass
43,697 mi
2012 Seat Mii
1,915 plates
80.7% pass
45,229 mi
Seat Mii registrations — frequently asked questions
How many Seat Miis are there in the UK?
There are 18,080 Seat Mii registrations on record across model years 2012 to 2026.
Which year had the most Seat Miis registered?
2013 — 3,700 Seat Miis were registered that year, more than any other.
What is the average mileage of a Seat Mii?
The typical Seat Mii has covered around 37,396 miles.
Which Seat Mii year is most reliable?
Based on MOT data, the 2019 Seat Mii has the highest pass rate at 89.2%.