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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

52 Seat Mii cars under £20,000 - 16 reductions


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Recently reduced (16)

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 United Traders Limited, 152 Amington Road, Birmingham

£10,182
Was £11,994 Save £1,812

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

2021  |   19,878 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

Featuring body coloured door handles, remote locking, heated front seats, parking sensors, body coloured door mirrors, air conditioning, abs, service history, ambient lighting, black, digital clock, airbag, alloy wheels, radio, airbags, passenger, bluetooth, h...eee

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 Sutton Motor Services Limited, Skew Bridge Garage, Heath Charnock Nr Chorley

£8,599
Was £8,695 Save £96

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

2019  |   19,123 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This car has front passenger airbag deactivation, engine immobiliser, low mileage, digital clock, immobiliser, glovebox, driver, radio, part exchange welcome, front side airbags, usb, electric front windows, black, airbags, abs, airbag, passenger airbag, 16in all...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

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

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 SI Motors, Leys Farm , Ongar

£7,250
Was £7,450 Save £200

Seat Mii 1.0 12v by MANGO Euro 5 3dr

2015  |   14,800 miles  |   Hatchback  |   999  |   petrol  |   manual  |   0 doors

Featuring rear wiper, air conditioning, leather steering wheel, passenger airbag, cd player, body coloured bumpers, pas, navigation system, black, 15in alloy wheels, airbag, bluetooth audio streaming, body coloured door handles, adjustable drivers seat, centra...eee

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 Bridge Sollars Garage, Brecon Road, Hereford

£6,995
Was £7,295 Save £300

Seat Mii 1.0 12v GPF Design Mii Hatchback 5dr Petrol Manual Euro 6 (60 ps)

2019  |   49,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Includes abs, passenger airbag, height adjustable steering wheel, leather steering wheel, tyre repair kit, immobiliser, split folding rear seats, driver, led daytime running lights, air conditioning, centre console, electronic engine immobiliser, audio, 15in ...eee

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 Elm Tree Car Sales, Metro Centre Autoworld , Tyne And Wear

£6,672
Was £6,713 Save £41

Seat Mii Low Mileage, 1.0 Petrol, 12V, Design Edition, Hatchback, Manual, Euro 6.

2017  |   35,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

With body coloured door handles, bluetooth, body coloured bumpers, digital clock, passenger airbag, abs, air con, passenger, radio, warranty, side airbags, heated door mirrors, airbags, alloy wheels, front passenger airbag, anti lock braking system, pas, ...eee

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 Elm Tree Car Sales, Metro Centre Autoworld , Tyne And Wear

£6,499
Was £6,999 Save £500

Seat Mii Mii by Mango, 1.0 Petrol, Limited Edition, £20 Yearly Road Tax (Low Emissions).

2016  |   30,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This model has pollen filter, body coloured door handles, airbag, centre console, privacy glass, body coloured bumpers, airbags, alloy wheels, passenger, front passenger airbag, low mileage, warranty, digital clock, air conditioning, air con, full service history, ...eee

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 Walker Car Sales, 382 London Road, Portsmouth

£6,495
Was £6,995 Save £500

Seat Mii 1.0 75 Mii by Mango 5dr

2015  |   69,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   0 doors

Features include tinted windows, rear headrests, digital clock, glovebox, floor mats, central locking, passenger, bluetooth, traction control, engine immobiliser, height adjustable steering wheel, heated rear window, driver/passenger sunvisors and vanity mirrors, rea...eee

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 Focus Car Sales, Unit 8 Bury Road Business Park, Bury St Edmunds

£5,495
Was £5,695 Save £200

Seat Mii 1.0 12v Design Mii Hatchback 5dr Petrol Manual Euro 6 (60 ps)

2016  |   50,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Comes with central locking, body coloured door handles, remote central locking, cd, alloys, tyre repair kit, radio, electric front windows, body coloured door mirrors, one owner, centre console, passenger, electric heated door mirrors, airbag, digital clock, fi...eee

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 Kemberton Car Sales, 23 Halesfield, Telford

£4,995
Was £5,995 Save £1,000

Seat Mii 1.0 12v SE Hatchback 5dr Petrol Manual Euro 6 (60 ps)

2017  |   58,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This car has front seat back map pockets, airbag, manual, bluetooth, air con, body colour door mirrors, electric windows, rear electric windows, side airbags, speed limiter, led daytime running lights, fog lights, heated front seat, emergency brake assist, brake ...eee





52 cars under £20,000

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 United Traders Limited, 152 Amington Road, Birmingham

£10,182
Was £11,994 Save £1,812

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

2021  |   19,878 miles  |   Hatchback  |   0  |   other  |   automatic  |   5 doors

This model has radio, passenger airbag, body coloured bumpers, hpi clear, pas, front passenger airbag, service history, anti lock braking system, heated windscreen, heated front seat, air con, mot, black, cruise control, passenger, 16in alloy wheels, driver, alloy ...eee

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 Johnsons Honda Milton Keynes, Buckinghamshire, Milton Keynes

£8,695

SEAT Mii 1.0 Design Mii [EZ] 5dr

2019 (19)  |   10,471 miles  |   hatchback  |   9700  |   petrol  |   manual  |   5 doors

Description includes air con, side airbags, heated door mirrors, trip computer, mp3 compatible, bluetooth connectivity, 60/40 split folding rear seat, air conditioning, rear headrests, cloth, cd player, daytime running lights, isofix system on outer rear seats, cloth uph...eee

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 Sutton Motor Services Limited, Skew Bridge Garage, Heath Charnock Nr Chorley

£8,599
Was £8,695 Save £96

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

2019  |   19,123 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Featuring glovebox, passenger, digital clock, low mileage, audio, front passenger airbag, anti lock braking system, side airbags, airbags, part exchange welcome, radio, front passenger airbag deactivation, pas, tyre repair kit, floor mats, front side airbags, ...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

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

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 Gareth Hughes Motors Milford Haven, 25 Sardis, Burton, Milford Haven

£7,995

SEAT Mii 1.0 Design Mii 5dr

2017 (17)  |   55,201 miles  |   hatchback  |   9700  |   petrol  |   manual  |   5 doors

Options include centre console, dust/pollen filter, air conditioning, rear headrests, height adjustable steering wheel, body colour door handles, vanity mirrors, rear wash/wipe, front head restraints, leather steering wheel and gear knob, engine immobiliser, daytime...eee

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 Sussex Used Cars St Leonards, Churchwood Drive, St Leonards on Sea

£7,992

Seat Mii 1.0 12v Gpf Design Mii Hatchback 5dr Petrol Manual Euro 6 (60 Ps)

2019  |   34,005 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Featuring led daytime running lights, height adjustable steering wheel, audio, tyre repair kit, body coloured bumpers, pas, leather steering wheel, centre console, rear headrests, electric front windows, passenger airbag, alloy wheels, 15in alloy wheels, split...eee

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 Paragon Motor Company Wisbech, Lynn Road, Cambridgeshire

£7,795

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

2019  |   37,000 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

This model has glovebox, usb, airbag, remote central locking, height adjustable drivers seat, low fuel warning light, electric front windows, immobiliser, air con, digital clock, air conditioning, floor mats, isofix, height adjustable steering wheel, bluetooth, sid...eee

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 Trade Right Cars Cardiff Ltd, 483 Cowbridge Road West, Cardiff

£7,690

Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED

2018  |   10,621 miles  |   Hatchback  |   999  |   petrol  |   manual  |   5 doors

Featuring body coloured door handles, centre console, body coloured bumpers, low mileage, bluetooth, passenger airbag, abs, front passenger airbag, hatchback, petrol, air con, one owner, manual, front side airbags, air conditioning, airbag, pas, driver, low in...eee

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 Barlow SEAT Wolverhampton, ,

£7,495

SEAT Mii 1.0 75 SE 3dr Auto

2015 (65)  |   6,785 miles  |   hatchback  |   9700  |   petrol  |   semiauto  |   3 doors

With height adjustable steering wheel, remote central locking, leather steering wheel, heated door mirrors, adjustable steering wheel, traction control, height adjustable driver's seat, dust/pollen filter, pas, front side airbags, isofix, electric front w...eee

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 SI Motors, Leys Farm , Ongar

£7,250
Was £7,450 Save £200

Seat Mii 1.0 12v by MANGO Euro 5 3dr

2015  |   14,800 miles  |   Hatchback  |   999  |   petrol  |   manual  |   0 doors

Comes with centre console, front passenger airbag, driver, 15in alloy wheels, leather, tyre repair kit, rear wiper, floor mats, body coloured door handles, body coloured bumpers, air con, adjustable drivers seat, heated door mirrors, cd player, pas, airbag, rad...eee






We currently have 52 Seat Mii cars available across the UK priced under £20000.

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