2015 SEAT Mii prices
There are 20 used 2015 SEAT Mii cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £4,400 (the median: half cost less, half cost more). The cheapest is £2,795. The middle half are priced between £3,500 and £5,800. Median mileage: about 65,000 miles.
Dealers lowered the asking price on more than one in ten of 2015 SEAT Mii cars: 4 of the 20 in the 14 days to 7 November 2026.
2015 SEAT Mii prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 1.0 petrol | £4,400 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Typical asking prices are of 2015 SEAT Mii cars for sale on 7 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 135 used SEAT Mii across the UK, from 128 dealerships.
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.
2015 SEAT Mii cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 19 of the 20 cars listed here meet these rules. Page 2 lists every other 2015 SEAT Mii car, cheapest first, including the one the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 126 priced SEAT Mii adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 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.
Best value 2015 SEAT Mii: priced furthest below the AskCar estimate
Their asking prices run from £2,995 to £5,495.
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 3 doors, 4 seats, beige. Mileage: 96,000 miles. Price: £2,995, unchanged since AskCar first saw it on 11 August 2026, 88 days ago. Good value: £482 (13%) under the AskCar estimate of £3,477. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 February 2026; ask the dealer for the current MOT. Dealer: Grange View Motor Company in Stagsden. AskCar page: https://askcar.co.uk/car/seat-mii-2015-ed631cdf32a2
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, white. Mileage: 76,690 miles. Price: £3,490, unchanged since AskCar first saw it on 2 November 2026, 5 days ago. Good value: £540 (13%) under the AskCar estimate of £4,030. MOT: valid until 20 October 2027. Dealer: Castlebridge Motor Company in Gateshead. AskCar page: https://askcar.co.uk/car/seat-mii-2015-799b3dfa0991
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 3 doors, 4 seats, beige. Mileage: 94,300 miles. Price: £3,475, reduced by £220 from £3,695 since AskCar first saw it on 21 August 2026, 78 days ago. Fair price: £247 (6%) under the AskCar estimate of £3,722. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Prime Line Motors in Bradford. AskCar page: https://askcar.co.uk/car/seat-mii-2015-a885958c9e29
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 3 doors, 4 seats, beige. Mileage: 68,672 miles. Price: £4,374, reduced by £300 from £4,674 since AskCar first saw it on 16 July 2026, 114 days ago. Fair price: £183 (4%) under the AskCar estimate of £4,557. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 October 2026; ask the dealer for the current MOT. Dealer: I S Autos in Nottingham. AskCar page: https://askcar.co.uk/car/seat-mii-2015-744e0a03d8b3
- 2015 SEAT Mii 1.0 S, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, silver. Mileage: 40,000 miles. Price: £4,495, unchanged since AskCar first saw it on 15 October 2026, 23 days ago. Fair price: £177 (3%) under the AskCar estimate of £4,672. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 16 July 2027. Dealer: D.J. Whyman Cars in Leicester. AskCar page: https://askcar.co.uk/car/seat-mii-2015-76baf9562350
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 44,000 miles. Price: £5,495, reduced by £695 from £6,190 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £43 (under 1%) under the AskCar estimate of £5,538. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 October 2025; ask the dealer for the current MOT. Dealer: SR Motors Armadale in Armadale. AskCar page: https://askcar.co.uk/car/seat-mii-2015-779a4ea1b644
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 92,165 miles. Price: £3,495, unchanged since AskCar first saw it on 29 October 2026, 9 days ago. Fair price: £19 (under 1%) under the AskCar estimate of £3,514. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 8 December 2026. Dealer: Wellington Street Car Sales in Bury. AskCar page: https://askcar.co.uk/car/seat-mii-2015-af2810058dc0
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, white. Mileage: 84,157 miles. Price: £3,895, unchanged since AskCar first saw it on 27 October 2026, 11 days ago. Fair price: £20 (under 1%) over the AskCar estimate of £3,875. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Mytchett First Cars in Camberley. AskCar page: https://askcar.co.uk/car/seat-mii-2015-772161a428cc
- 2015 SEAT Mii 1.0, 59 bhp, manual, petrol, hatchback, 3 doors, 4 seats, red. Mileage: 85,028 miles. Price: £3,295, reduced by £200 from £3,495 since AskCar first saw it on 20 October 2026, 18 days ago. Fair price: £43 (1%) over the AskCar estimate of £3,252. MOT: valid until 28 December 2026. Dealer: Switch Car Group in Liverpool. AskCar page: https://askcar.co.uk/car/seat-mii-2015-0a02589ef967
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 70,663 miles. Price: £4,695, unchanged since AskCar first saw it on 25 August 2026, 74 days ago. Fair price: £81 (1%) over the AskCar estimate of £4,614. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 June 2027. Dealer: Empire Car & Van Sales in Blackburn. AskCar page: https://askcar.co.uk/car/seat-mii-2015-0849dd4dc45a
Cheapest 2015 SEAT Mii: the lowest asking prices
These 10 are priced £2,995 to £4,495. They have covered 40,000 to 96,000 miles.
- 2015 SEAT Mii 1.0 by MANGO: £2,995, 96,000 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0: £3,295, 85,028 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 by MANGO: £3,475, 94,300 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 I TECH: £3,490, 76,690 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 I TECH: £3,495, 92,165 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 I TECH: £3,895, 84,157 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 S, 59 bhp, manual, petrol, hatchback, 3 doors, 4 seats, yellow. Mileage: 61,405 miles. Price: £3,999, unchanged since AskCar first saw it on 11 October 2026, 27 days ago. Fair price: £70 (1%) over the AskCar estimate of £3,929. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 November 2026; ask the dealer for the current MOT. Dealer: Haslucks Green Motor Company in Solihull. AskCar page: https://askcar.co.uk/car/seat-mii-2015-da51607f7298
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 5 doors, 4 seats, beige. Mileage: 92,025 miles. Price: £4,250, unchanged since AskCar first saw it on 7 November 2026. Above the going rate: £374 (9%) over the AskCar estimate of £3,876. Dealer: Joseph Sutton Motor Company in Maidstone. AskCar page: https://askcar.co.uk/car/seat-mii-2015-28322176336d
- 2015 SEAT Mii 1.0 by MANGO: £4,374, 68,672 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 S: £4,495, 40,000 miles. Listed in full under best value.
Lowest-mileage 2015 SEAT Mii
These 10 have covered 19,479 to 61,405 miles. Their asking prices run from £3,999 to £6,795.
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 5 doors, 4 seats, beige. Mileage: 19,479 miles. Price: £6,699, reduced by £1,300 from £7,999 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £407 (6%) over the AskCar estimate of £6,292. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 21 February 2027. Dealer: Quality Cars Uk in Preston. AskCar page: https://askcar.co.uk/car/seat-mii-2015-e9a70434053f
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 3 doors, 4 seats, beige. Mileage: 19,800 miles. Price: £6,350, reduced by £50 from £6,400 since AskCar first saw it on 6 November 2026, 1 day ago. Fair price: £169 (2%) over the AskCar estimate of £6,181. Euro 5 emissions standard. ULEZ compliant. Dealer: High Peak Cars in Chapel-en-le-Frith. AskCar page: https://askcar.co.uk/car/seat-mii-2015-0ca97066ca04
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 20,000 miles. Price: £6,795, unchanged since AskCar first saw it on 14 September 2026, 54 days ago. Fair price: £444 (6%) over the AskCar estimate of £6,351. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Wrights Motors in Downham Market. AskCar page: https://askcar.co.uk/car/seat-mii-2015-8ed0d4bcf176
- 2015 SEAT Mii 1.0 by MANGO, 74 bhp, manual, petrol, hatchback, 3 doors, 4 seats, black. Mileage: 25,900 miles. Price: £6,495, unchanged since AskCar first saw it on 20 October 2026, 18 days ago. Fair price: £404 (6%) over the AskCar estimate of £6,091. MOT: valid until 1 July 2027. Dealer: Salisbury Car Sales in Salisbury. AskCar page: https://askcar.co.uk/car/seat-mii-2015-4156272aec95
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 34,000 miles. Price: £6,150, reduced by £145 from £6,295 since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £754 (13%) over the AskCar estimate of £5,396. MOT: valid until 17 January 2027. Dealer: Orchard Mill Motor Company in Trowbridge. AskCar page: https://askcar.co.uk/car/seat-mii-2015-9c4c9b844f1e
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, silver. Mileage: 35,047 miles. Price: £5,668, reduced by £1,000 from £6,668 since AskCar first saw it on 8 October 2026, 30 days ago. Fair price: £307 (5%) over the AskCar estimate of £5,361. MOT: valid until 13 October 2027. Dealer: Eden Approved Bicester in Bicester. AskCar page: https://askcar.co.uk/car/seat-mii-2015-ec2c048913c0
- 2015 SEAT Mii 1.0 S: £4,495, 40,000 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 by MANGO: £5,495, 44,000 miles. Listed in full under best value.
- 2015 SEAT Mii 1.0 I TECH, 59 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 47,376 miles. Price: £5,495, reduced by £300 from £5,795 since AskCar first saw it on 28 May 2026, 163 days ago. Above the going rate: £426 (8%) over the AskCar estimate of £5,069. Euro 6 emissions standard. ULEZ compliant. Dealer: G.R.A Cars in Rowlands Gill. AskCar page: https://askcar.co.uk/car/seat-mii-2015-c95117af1e1c
- 2015 SEAT Mii 1.0 S: £3,999, 61,405 miles. Listed in full under cheapest.
Recently reduced 2015 SEAT Mii: the biggest price reductions in the 14 days to 7 November 2026
The dealer lowered the asking price on each of these 4 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £50 to £1,300.
- 2015 SEAT Mii 1.0 by MANGO: £6,699, 19,479 miles. Listed in full under lowest mileage.
- 2015 SEAT Mii 1.0 I TECH: £5,668, 35,047 miles. Listed in full under lowest mileage.
- 2015 SEAT Mii 1.0 I TECH: £6,150, 34,000 miles. Listed in full under lowest mileage.
- 2015 SEAT Mii 1.0 by MANGO: £6,350, 19,800 miles. Listed in full under lowest mileage.
Newly advertised 2015 SEAT Mii: first seen by AskCar in the 7 days to 7 November 2026
These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2015 SEAT Mii 1.0 by MANGO: £4,250, 92,025 miles. Listed in full under cheapest.
- 2015 SEAT Mii 1.0 by MANGO: £6,350, 19,800 miles. Listed in full under lowest mileage.
- 2015 SEAT Mii 1.0 I TECH: £3,490, 76,690 miles. Listed in full under best value.
Page 2: every other 2015 SEAT Mii car, cheapest first
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