2017 SEAT Mii 1.0
Price: £6,295. Above the going rate: £689 (12%) over the AskCar estimate of £5,606, our expected asking price for this car from its model, age, mileage and specification, drawing on 126 priced SEAT Mii adverts on AskCar as of 7 November 2026.
AskCar lists 135 used SEAT Mii from 128 UK dealerships, as of 7 November 2026.
Overview
- Make: SEAT
- Model: Mii
- Version: 1.0 Manual FWD Euro 6 5dr (59 bhp)
- Year: 2017
- Mileage: 52,150 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 1.0 litres, 59 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 102 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 52,150 miles, this 2017 SEAT Mii has covered about 6,200 more miles than other 2017 SEAT Mii cars. Its asking price of £6,295 is £689 above the AskCar estimate of £5,606. The AskCar estimate uses 126 UK dealer adverts for the SEAT Mii, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 14 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Affordable Cars of Sussex in Peacehaven. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £689 (12%) over the AskCar estimate of £5,606.
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 126 priced SEAT Mii adverts across different ages and specifications, as of 7 November 2026.
A 2017 SEAT Mii with the 1.0 petrol engine is typically advertised at £5,700: the median of the 19 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2017 SEAT Mii has been on sale for at least 14 days.
Price history
AskCar first saw this advert on 24 October 2026 at £6,295. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 28 December 2026.
It has had 7 MOTs. The latest, on 6 December 2025, passed.
Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both sides; front tyre worn close to legal limit/worn on edge both sides.
Mileage at that test: 49,696 miles, which matches the advertised 52,150 miles.
Advertised mileage is about 6,200 miles higher 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
45 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.