2021 SEAT Mii
Auto FWD 5dr (81 bhp)
£8,595
Fair price: within 8% of the typical £8,469 for this model, age and mileage, drawing on 124 adverts of this make and model.
Overview
- Make
- SEAT
- Model
- Mii
- Version
- Auto FWD 5dr (81 bhp)
- Mileage
- 51,593 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
This 2021 SEAT Mii is advertised with 51,593 miles, approximately 34,300 above the typical mileage for its age. Our estimated market asking price is £8,469. This car is advertised at £8,595, which is £126 above that figure. The estimate uses 124 UK dealer adverts for the SEAT Mii, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. The latest MOT record shows an expiry date of 29 July 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Drive Green in Radstock.
Stock data from 21 October 2026.
Price history
First seen on 16 October 2026, 7 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 16 October 2026 | £8,495 |
| 20 October 2026 | £8,595 |
| 21 October 2026 | £8,595 |
Price and mileage comparison
Estimated market asking price: £8,469. The asking price is £126 above 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 124 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 34,300 miles higher than typical for a 2021 SEAT Mii.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 29 July 2027. 49,448 miles at the last test.
11 other cars with the same year, trim, gearbox and fuel are for sale from £9,249 to £11,050.
| Asking price | Mileage |
|---|---|
| £9,249 | 25,807 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 4,686–37,000 miles, compared with 51,593 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.
