2018 SEAT Mii prices
There are 12 used 2018 SEAT Mii cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £6,200 (the median: half cost less, half cost more). The cheapest is £3,950. The middle half are priced between £5,300 and £7,000. Median mileage: about 40,000 miles.
Dealers lowered the asking price on 1 of the 12 2018 SEAT Mii cars in the 14 days to 10 November 2026.
2018 SEAT Mii against other years
A 2019 SEAT Mii car has a typical asking price of £6,800, as of 10 November 2026.
AskCar lists 131 used SEAT Mii across the UK, from 125 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 SEAT Mii cars for sale now, page 2 of 2
This page lists 2018 SEAT Mii cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 125 priced SEAT Mii adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 SEAT Mii.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
- 2018 SEAT Mii 1.0, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 28,808 miles. Price: £3,990, reduced by £510 from £4,500 since AskCar first saw it on 28 May 2026, 166 days ago. Far below the going rate: £2,810 (41%) under the AskCar estimate of £6,800. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 September 2025; ask the dealer for the current MOT. Dealer: Sam Car Sales in Portsmouth. AskCar page: https://askcar.co.uk/car/seat-mii-2018-9e9fbaceffd4
- 2018 SEAT Mii 1.0, petrol, hatchback, 4 seats, red. Price: £4,675, unchanged since AskCar first saw it on 6 October 2026, 35 days ago. MOT: valid until 1 April 2027. Dealer: Apexridge Auto Group in Runcorn. AskCar page: https://askcar.co.uk/car/seat-mii-2018-4aaef34fcb9f
SEAT Mii prices by year
SEAT Mii by trim
SEAT Mii by price
SEAT Mii near you
- In England (119 cars)
- In Scotland (7 cars)
- In Wales (5 cars)
- Near Wigan (14 cars)
- Near Bolton (13 cars)
- Near Hale (13 cars)
- Near Manchester (12 cars)
- Near Warrington (12 cars)
- Near Rochdale (11 cars)
- Near Glossop (11 cars)
- Near Richmond upon Thames (10 cars)
- Near Loughborough (10 cars)
- Near London (9 cars)
- Near Bromley (9 cars)
- Near Nottingham (9 cars)
- Near Wakefield (9 cars)
- Near Blackburn (9 cars)
- Near Barnsley (9 cars)
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