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Cheap Seat Mii cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

66 Seat Mii cars under £20,000 - 20 reductions


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Recently reduced (20)

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 Car Time Motor Co UK Ltd Bury, Cartime Bury,

£11,611
Was £12,000 Save £389

Seat Mii BASE 5d 82 BHP DAB Digital Radio, Bluetooth, Air Conditioning, Rear Parking Sensors, Cruise Contro

2021  |   26,097 miles  |   Hatchback  |   1  |   other  |   automatic  |   5 doors

Featuring electrically adjustable and heated door mirrors, passenger airbag, air conditioning, side airbags, body coloured bumpers, heated windscreen, anti lock braking system, leather, pas, power steering, electric front windows, driver, cruise control, ambie...eee

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 Source Any Car Ltd Gildersome, Unit 2, Treefield Industrial Estate , West Yorkshire

£10,980
Was £11,100 Save £120

Seat Mii 36.8 kWh Hatchback 5dr Electric Auto (83 ps)

2021  |   32,950 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

Options include mot, 2 keys, airbags, body coloured door handles, privacy glass, black, heated windscreen, air con, bluetooth, dab radio, ambient lighting, full service history, radio, rear parking sensor, front passenger airbag, rear parking sensors, driver, alloy ...eee

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 Prestige Car Supermarket, A19 Crockey Hill, York

£10,319
Was £11,399 Save £1,080

Seat Mii 36.8 kWh Hatchback 5dr Electric Auto (83 ps)

2021  |   33,775 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

Features on this model include passenger, driver, alloy wheels, abs, pas, anti lock braking system, body coloured door handles, airbag, cloth upholstery, cruise control, bluetooth, passenger airbag, radio, body coloured door mirrors, heated seats, body coloured bumpers, mot, 16in ...eee

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 Pinetree Car Superstore Ltd Tonypandy, Mr Speakers Way, Rhondda Cynon Taff

£9,499
Was £9,999 Save £500

Seat Mii 1.0 FR LINE 5d 74 BHP

2019  |   22,022 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Description includes body coloured door handles, pollen filter, warranty, black, audio, 16in alloy wheels, air con, usb, daytime running lights, floor mats, heated rear windscreen, alloy wheels, centre console, sports suspension, body coloured bumpers, driver, power stee...eee

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 BQ Cars, Medart Place, Crosskeys

£8,490
Was £9,190 Save £700

Seat Mii FR LINE

2019  |   11,300 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

With low mileage, electric windows, split rear seats, air con, bluetooth, alloy wheels, air conditioning, 2 keys, dab radio, leather, front electric windows, full service history, mot, split rear seat, black, radio, service history...eee

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 Farm Garages Ltd Caldecote Street, Lovat Court, Buckinghamshire

£7,995
Was £8,495 Save £500

Seat Mii 1.0 FR LINE 5d 74 BHP

2018  |   29,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

With immobiliser, body coloured bumpers, mot, passenger, adjustable drivers seat, 16in alloy wheels, pollen filter, black, radio, anti lock braking system, digital clock, front passenger airbag, usb, engine immobiliser, airbags, bluetooth, 3 months warran...eee

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 Marshall SEAT Braintree, Essex, Braintree

£7,990
Was £8,690 Save £700

SEAT Mii 1.0 75 FR Line [EZ] 5dr

2019 (69)  |   38,000 miles  |   hatchback  |   9700  |   petrol  |   manual  |   5 doors

This car has trip computer, black, usb port, electric front windows, radio, usb, front head restraints, driver, auxiliary input socket, pas, service interval indicator, 60/40 split folding rear seat, rear headrests, head restraints, floor mats, passenger airbag, ...eee

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 Paragon Motor Company, , Wisbech

£7,495
Was £7,995 Save £500

SEAT Mii 1.0 75 FR Line [EZ] 5dr

2019 (19)  |   35,573 miles  |   hatchback  |   9700  |   petrol  |   manual  |   5 doors

This model has head restraints, rear headrests, driver, sat nav, front passenger airbag deactivation, cloth upholstery, pas, air con, airbag, auxiliary input socket, passenger airbag, daytime running lights, isofix, locking wheel bolts, isofix system on outer rear ...eee

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 Harris Cars South Ltd, Harris Cars, Southampton

£7,285
Was £8,000 Save £715

Seat Mii 1.0 12v by MANGO Hatchback 5dr Petrol Manual Euro 5 (75 ps)

2014  |   30,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Features include anti lock braking system, radio, air conditioning, cd player, passenger airbag, tyre repair kit, mot, leather gear knob, service history, pollen filter, driver, heated door mirrors, deadlocks, height adjustable drivers seat, abs, adjustable steering ...eee

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 Pinetree Car Superstore Ltd Tonypandy, Mr Speakers Way, Rhondda Cynon Taff

£5,999
Was £6,499 Save £500

Seat Mii 1.0 MII BY MANGO 5d 74 BHP

2015  |   68,792 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Options include tyre repair kit, body coloured bumpers, abs, glovebox, 15in alloy wheels, electronic engine immobiliser, engine immobiliser, immobiliser, pollen filter, electrically adjustable and heated door mirrors, heated door mirrors, digital clock, anti lock br...eee





66 cars under £20,000

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 Car Time Motor Co UK Ltd Rochdale, Edinburgh Way,

£11,999

Seat Mii BASE 5d 82 BHP DAB Digital Radio, Bluetooth, Air Conditioning, Rear Parking Sensors, Cruise Contro

2021  |   21,247 miles  |   Hatchback  |   1  |   other  |   automatic  |   5 doors

Includes leather, body coloured door handles, driver, black, electrically adjustable and heated door mirrors, air conditioning, front passenger airbag, 16in alloy wheels, air con, heated door mirrors, tyre repair kit, privacy glass, airbags, front side airbag...eee

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 Auto Choice, Unit 13, Blackburn

£11,622

Seat Mii 36.8 kWh Hatchback 5dr Electric Auto (83 ps) *FREE ROAD TAX, LOW INSURANCE!!*

2021  |   21,913 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

Options include alloy wheels, dab digital radio, electric front windows, ambient lighting, body coloured door mirrors, rear parking sensor, air conditioning, radio, driver, airbag, service history, heated front seats, anti lock braking system, cruise control, passen...eee

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 Car Time Motor Co UK Ltd Bury, Cartime Bury,

£11,611
Was £12,000 Save £389

Seat Mii BASE 5d 82 BHP DAB Digital Radio, Bluetooth, Air Conditioning, Rear Parking Sensors, Cruise Contro

2021  |   26,097 miles  |   Hatchback  |   1  |   other  |   automatic  |   5 doors

Features include airbag, electrically adjustable and heated door mirrors, abs, cloth upholstery, multi function steering wheel, multi function display, alloy wheels, electronic engine immobiliser, front passenger airbag, curtain airbags, heated door mirrors, airbags,...eee

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 Source Any Car Ltd Gildersome, Unit 2, Treefield Industrial Estate , West Yorkshire

£10,980
Was £11,100 Save £120

Seat Mii 36.8 kWh Hatchback 5dr Electric Auto (83 ps)

2021  |   32,950 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

With body coloured door mirrors, rear parking sensor, climate control, anti lock braking system, heated door mirrors, electric heated door mirrors, 16in alloy wheels, rear parking sensors, heated windscreen, abs, digital clock, front passenger airbag, ser...eee

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 Prestige Car Supermarket, A19 Crockey Hill, York

£10,319
Was £11,399 Save £1,080

Seat Mii 36.8 kWh Hatchback 5dr Electric Auto (83 ps)

2021  |   33,775 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

This car has abs, driver, hatchback, air conditioning, front passenger airbag, alloy wheels, parking sensors, heated seats, airbag, passenger airbag, 16in alloy wheels, body coloured bumpers, digital clock, pas, ambient lighting, cruise control, radio, dab radio,...eee

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 Pinetree Car Superstore Ltd Tonypandy, Mr Speakers Way, Rhondda Cynon Taff

£9,499
Was £9,999 Save £500

Seat Mii 1.0 FR LINE 5d 74 BHP

2019  |   22,022 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Includes audio, locking wheel bolts, electric front windows, centre console, pollen filter, heated rear windscreen, air conditioning, usb, radio, tyre repair kit, black, glovebox, pas, body coloured bumpers, air con, sports suspension, 16in alloy wheels, dayt...eee

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 Jeff White Motors, 211 Ninian Park Road, Cardiff

£9,488

Seat Mii 36.8 kWh 5dr Auto (HEATED SEATS, PRIVACY GLASS)

2021  |   28,970 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

Features on this model include body coloured bumpers, digital clock, air conditioning, front passenger airbag, sport seats, sport steering wheel, led daytime running lights, body coloured door handles, adjustable drivers seat, airbag, pas, cruise control, electronic engine immobil...eee

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 Wynford Williams Car Sales, 1 Parc Y Cwm, Aberystwyth

£8,750

Seat Mii FR LINE

2019  |   36,194 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This model has power steering, airbag, leather steering wheel, alloy wheels, hatchback, 12v socket, abs, dab radio, service history, air con, traction control, radio, low insurance, electric windows, leather, warranty, privacy glass, petrol...eee

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 Mountbatten Car Sales, Bagstone Garage Forecourt, South Glos

£8,495

Seat Mii 1.0 12v FR Line Hatchback 5dr Petrol Manual Euro 6 (75 ps)

2018  |   19,382 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Description includes adjustable steering wheel, front side airbags, side airbags, pas, radio, leather, driver, passenger, remote central locking, six speakers, anti lock braking system, speakers, 16in alloy wheels, daytime running lights, tyre repair kit, immobiliser, ad...eee

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 BQ Cars, Medart Place, Crosskeys

£8,490
Was £9,190 Save £700

Seat Mii FR LINE

2019  |   11,300 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This car has electric windows, bluetooth, dab radio, split rear seat, black, service history, air con, air conditioning, mot, leather, split rear seats, radio, front electric windows, low mileage, alloy wheels, full service history, 2 keys...eee






We currently have 66 Seat Mii cars available across the UK priced under £20000.

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