2021 SEAT Mii
Auto FWD 5dr (81 bhp)
£9,249
Fair price: within 8% of the typical £9,858 for this model, age and mileage, drawing on 126 adverts of this make and model.
Overview
- Make
- SEAT
- Model
- Mii
- Version
- Auto FWD 5dr (81 bhp)
- Mileage
- 25,807 miles
- Year
- 2021
- Fuel type
- Electric
- Body type
- Hatchback
- Gearbox
- Automatic
- Power
- 81 bhp
- Seats
- 4
- CO2
- 0 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Emissions standard
- Euro 6
About this car
At 25,807 miles, this 2021 SEAT Mii has covered about 8,500 more miles than other 2021 SEAT Mii cars. Our estimated market asking price is £9,858. This car is advertised at £9,249, which is £609 below that figure. We use UK dealer asking prices, including 126 SEAT Mii listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 7 days ago. Its recorded MOT is valid until 3 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Anthony Betts Hemel Hempstead, based in Hemel Hempstead.
Stock data from 22 October 2026.
Price history
First seen on 17 October 2026, 7 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 17 October 2026 | £9,249 |
| 22 October 2026 | £9,249 |
Price and mileage comparison
Estimated market asking price: £9,858. The asking price is £609 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 126 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 8,500 miles higher than typical for a 2021 SEAT Mii.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 3 August 2027. 24,893 miles at the last test.
11 other cars with the same year, trim, gearbox and fuel are for sale from £8,595 to £11,050.
| Asking price | Mileage |
|---|---|
| £8,595 | 51,593 miles |
| £9,750 | 22,759 miles |
| £9,950 | 35,605 miles |
| £9,970 | 37,000 miles |
| £9,999 | 10,478 miles |
These cars have covered 4,686–51,593 miles, compared with 25,807 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all SEAT Mii cars for sale · 2021 SEAT Mii price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 SEAT Mii photo 1
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- 2021 SEAT Mii photo 13
- 2021 SEAT Mii photo 14
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