Used SEAT Mii for sale in Wales
There are 5 used SEAT Mii for sale from UK dealers in Wales on AskCar, as of 8 November 2026. The cheapest is £2,995. AskCar lists 134 used SEAT Mii across the UK, from 128 dealerships.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. 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 8 November 2026.
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.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2013 SEAT Mii 1.0 Toca, 59 bhp, manual, petrol, hatchback, 3 doors, 4 seats, yellow. Mileage: 92,000 miles. Price: £2,995, unchanged since AskCar first saw it on 10 October 2026, 29 days ago. Good value: £378 (11%) under the AskCar estimate of £3,373. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 17 March 2027. Dealer: 1st Cars Wales in Pontarddulais. AskCar page: https://askcar.co.uk/car/seat-mii-2013-8568f3927b37
- 2016 SEAT Mii 1.0 SE, 59 bhp, manual, petrol, hatchback, 3 doors, 4 seats, red. Mileage: 44,162 miles. Price: £4,995, unchanged since AskCar first saw it on 10 October 2026, 29 days ago. Fair price: £233 (4%) under the AskCar estimate of £5,228. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 January 2027. Dealer: 1st Cars Wales in Pontarddulais. AskCar page: https://askcar.co.uk/car/seat-mii-2016-ed646ec2505d
- 2021 SEAT Mii, 81 bhp, automatic, electric, hatchback, 5 doors, 4 seats, blue. Mileage: 12,432 miles. Price: £10,749, unchanged since AskCar first saw it on 7 October 2026, 32 days ago. Fair price: £49 (under 1%) under the AskCar estimate of £10,798. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/seat-mii-2021-fab96c60d91a
- 2018 SEAT Mii 1.0, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 49,800 miles. Price: £5,999, unchanged since AskCar first saw it on 14 October 2026, 25 days ago. Fair price: £5 (under 1%) over the AskCar estimate of £5,994. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: MotorSite in Abergavenny. AskCar page: https://askcar.co.uk/car/seat-mii-2018-c9dfe32fa8bf
- 2016 SEAT Mii 1.0 FR Line, manual, petrol, hatchback, 3 doors, 4 seats, black. Mileage: 44,488 miles. Price: £6,499, unchanged since AskCar first saw it on 30 October 2026, 9 days ago. Fair price: £403 (6%) over the AskCar estimate of £6,096. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 September 2027. Dealer: FRF Mazda Swansea in Swansea. AskCar page: https://askcar.co.uk/car/seat-mii-2016-f591331d0d4c
SEAT Mii across the UK by price
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