2018 SEAT Mii 1.0 FR Line
Price: £7,599. Fair price: £154 (1%) under the AskCar estimate of £7,753, our expected asking price for this car from its model, age, mileage and specification, drawing on 123 priced SEAT Mii adverts on AskCar as of 6 November 2026.
AskCar lists 128 used SEAT Mii from 121 UK dealerships, as of 6 November 2026.
Overview
- Make: SEAT
- Model: Mii
- Trim: FR Line
- Version: 1.0 FR Line Manual FWD Euro 6 5dr
- Year: 2018
- Mileage: 28,293 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 1.0 litres
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 102 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 28,293 miles, this 2018 SEAT Mii FR Line has covered about 13,400 fewer miles than other 2018 SEAT Mii cars. Its asking price of £7,599 is £154 below the AskCar estimate of £7,753. To work out the AskCar estimate, we analyse UK dealer adverts for 123 SEAT Mii cars across different ages and specifications. We first recorded this car for sale 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by cinch Bellevue in Hart. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £154 (1%) under the AskCar estimate of £7,753.
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 123 priced SEAT Mii adverts across different ages and specifications, as of 6 November 2026.
A 2018 SEAT Mii with the 1.0 petrol engine is typically advertised at £6,500: the median of the 13 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 SEAT Mii has been on sale for at least 13 days.
Price history
AskCar first saw this advert on 24 October 2026 at £7,599. 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 6 November 2026: valid until 17 October 2027.
It has had 9 MOTs. The latest, on 18 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 28,291 miles, which matches the advertised 28,293 miles.
Advertised mileage is about 13,400 miles lower than the median mileage of a 2018 SEAT Mii on AskCar.
Similar cars
6 other 2018 SEAT Mii FR Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £5,495 to £8,795, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Mii FR Line, 1.0 petrol hatchback, blue. Mileage: 34,276 miles. Price: £6,795, £804 less than this car. Dealer: The Yorkshire Car Centre in Wakefield. AskCar page: https://askcar.co.uk/car/seat-mii-2018-65850dd8bdb5
- 2018 SEAT Mii FR Line, 1.0 petrol hatchback, red. Mileage: 17,337 miles. Price: £7,790, £191 more than this car. Dealer: Thurlow Nunn Kings Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/seat-mii-2018-06c8ed0621c1
- 2018 SEAT Mii FR Line, 1.0 petrol hatchback, blue. Mileage: 39,847 miles. Price: £6,750, £849 less than this car. Dealer: Saunders Abbott in Sidcup. AskCar page: https://askcar.co.uk/car/seat-mii-2018-d9c046191d44
Browse all SEAT Mii cars for sale · 2018 SEAT Mii price guide
More like this
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- Used SEAT Mii for sale near Basingstoke
Photos
24 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.