2017 SEAT Mii 1.0
Price: £6,445. Fair price: £403 (6%) over the AskCar estimate of £6,042, our expected asking price for this car from its model, age, mileage and specification, drawing on 118 priced SEAT Mii adverts on AskCar as of 5 November 2026.
AskCar lists 123 used SEAT Mii from 117 UK dealerships, as of 5 November 2026.
Overview
- Make: SEAT
- Model: Mii
- Version: 1.0 Manual FWD Euro 6 (74 bhp)
- Year: 2017
- Mileage: 34,097 miles
- Fuel: Petrol
- Body: Hatchback, 4 seats
- Engine: 1.0 litres, 74 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Purple
- CO2: 102 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 34,097 miles, this 2017 SEAT Mii has covered about 18,100 fewer miles than other 2017 SEAT Mii cars. Its asking price of £6,445 is £403 above the AskCar estimate of £6,042. To work out the AskCar estimate, we analyse UK dealer adverts for 118 SEAT Mii cars across different ages and specifications. The asking price is now £805 lower than when we first recorded the advert 57 days ago. Its advertised mileage matches the government's MOT record. The seller is Infinity Motors, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £403 (6%) over the AskCar estimate of £6,042.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 118 priced SEAT Mii adverts across different ages and specifications, as of 5 November 2026.
A 2017 SEAT Mii with the 1.0 petrol engine is typically advertised at £5,500: the median of the 17 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2017 SEAT Mii has been on sale for at least 57 days.
Price history
AskCar first saw this advert on 9 September 2026 at £7,250. Its asking price is now £6,445, £805 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 9 September 2026: £7,250
- 10 September 2026: £7,200
- 15 September 2026: £7,150
- 17 September 2026: £7,000
- 18 September 2026: £6,950
- 19 September 2026: £6,900
- 20 September 2026: £6,850
- 22 September 2026: £6,800
- 1 October 2026: £6,750
- 6 October 2026: £6,700
- 22 October 2026: £6,650
- 23 October 2026: £6,555
- 29 October 2026: £6,545
- 5 November 2026: £6,445
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 10 November 2026.
It has had 7 MOTs. The latest, on 4 November 2025, passed.
Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge 3mm worn inner edge. 185/55/15; nearside front tyre worn close to legal limit/worn on edge 3mm.
Mileage at that test: 27,628 miles, which matches the advertised 34,097 miles.
Advertised mileage is about 18,100 miles lower than the median mileage of a 2017 SEAT Mii on AskCar.
Browse all SEAT Mii cars for sale · 2017 SEAT Mii price guide
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Photos
35 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.