2021 SEAT Mii
Auto FWD 5dr (81 bhp)
£8,999
Fair price: within 8% of the typical £9,216 for this model, age and mileage, drawing on 117 adverts of this make and model.
Overview
- Make
- SEAT
- Model
- Mii
- Version
- Auto FWD 5dr (81 bhp)
- Mileage
- 37,808 miles
- Year
- 2021
- Fuel type
- Electric
- Body type
- Hatchback
- Gearbox
- Automatic
- Power
- 81 bhp
- Seats
- 4
- CO2
- 0 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Emissions standard
- Euro 6
About this car
This 2021 SEAT Mii is advertised with 37,808 miles, approximately 12,300 above the typical mileage for its age. At £8,999, it is advertised £217 below our estimated market asking price of £9,216. Our estimate draws on 117 SEAT Mii adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. MOT records show an expiry date of 9 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Available Car Supermarket - Sutton-In-Ashfield, based in Sutton-in-Ashfield.
Stock data from 29 October 2026.
Price history
First seen on 29 October 2026, 1 days ago. Advert duration calculated on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £8,999 |
Price and mileage comparison
Estimated market asking price: £9,216. The asking price is £217 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 117 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 12,300 miles higher than typical for a 2021 SEAT Mii.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 9 April 2027. 33,056 miles at the last test.
11 other cars with the same year, trim, gearbox and fuel are for sale from £8,595 to £10,999.
| Asking price | Mileage |
|---|---|
| £8,595 | 51,593 miles |
| £8,998 | 34,558 miles |
| £9,249 | 25,807 miles |
| £9,570 | 37,226 miles |
| £9,850 | 26,488 miles |
These cars have covered 9,888–51,593 miles, compared with 37,808 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
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