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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 heated windscreen, heated front seat, cruise control, ambient lighting, radio, airbags, passenger airbag, air conditioning, abs, digital clock, hpi clear, service history, remote locking, heated front seats, front passenger airbag, pas, airbag, body ...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 airbags, tyre repair kit, body coloured door handles, bluetooth, digital clock, front passenger airbag, engine immobiliser, pas, electronic engine immobiliser, passenger airbag, electric front windows, air con, power steering, air conditioning, passe...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 model has bluetooth, leather, dab radio, electric windows, mot, alloy wheels, split rear seat, radio, service history, air con, black, air conditioning, 2 keys, front electric windows, split rear seats, low mileage, full service history...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

Includes audio, power steering, adjustable steering wheel, air con, anti lock braking system, black, airbag, airbags, isofix, spare wheel, passenger, remote central locking, pollen filter, bluetooth audio streaming, electric front windows, tyre repair kit, lo...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

This car has power steering, tyre repair kit, front passenger airbag, audio, rear headrest, split folding rear seats, adjustable steering wheel, leather steering wheel, airbags, central locking, passenger, side airbags, low fuel warning light, height adjustable d...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

Options include front passenger airbag, airbags, driver, mot, centre console, airbag, air con, radio, passenger airbag, digital clock, bluetooth, abs, body coloured bumpers, pas, front side airbags, alloy wheels, air conditioning, heated door mirrors, anti lock brak...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 anti lock braking system, warranty, body coloured door handles, privacy glass, driver, airbag, pas, alloy wheels, air conditioning, front passenger airbag, low mileage, service history, passenger airbag, full service history, abs, digital clock, elec...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 airbag, body colour door mirrors and handles, rear headrests, mp3 compatible, electric front windows, alloys, heated rear window, floor mats, service interval indicator, audio, air conditioning, isofix, vanity mirrors, passenger airbag, traction cont...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 black, radio, electronic engine immobiliser, power steering, abs, tyre repair kit, one owner, finance available, body coloured bumpers, mot, satellite navigation, airbag, bluetooth connectivity, alloy wheels, passenger, electrically adjustable and he...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 immobiliser, finance available, service history, esp, manual, alloy wheels, driver, side airbags, cruise control with speed limiter, mot, cruise control, front fog lights, follow me home headlights, bluetooth, passenger, daytime running lights, heigh...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

Includes parking sensors, 16in alloy wheels, body coloured door mirrors, radio, black, driver, airbags, body coloured bumpers, heated front seats, abs, hpi clear, bluetooth, ambient lighting, pas, passenger airbag, cruise control, passenger, front passenger a...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

Options include service interval indicator, pas, cd player, sat nav, usb, power assisted steering, airbags, leather, height adjustable steering wheel, trip computer, computer, heated rear window, leather steering wheel, isofix, height adjustable driver's seat, air c...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 model has airbag, radio, heated rear windscreen, floor mats, front passenger airbag, glovebox, part exchange welcome, side airbags, airbags, low mileage, passenger, daytime running lights, bluetooth, electric front windows, power steering, anti lock braking sy...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 model has 2 keys, split rear seat, full service history, leather, dab radio, air con, black, radio, split rear seats, electric windows, alloy wheels, air conditioning, mot, bluetooth, front electric windows, low mileage, service history...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

This model has air con, heated rear window, passenger airbag, driver/passenger sunvisors and vanity mirrors, centre console, leather steering wheel and gear knob, front head restraints, pas, deadlocks, radio, isofix, daytime running lights, isofix system on outer r...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

Features include air conditioning, isofix, daytime running lights, pollen filter, engine immobiliser, folding rear seats, adjustable drivers seat, 15in alloy wheels, passenger, low fuel warning light, passenger airbag, height adjustable steering wheel, electric front...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

Featuring power steering, pollen filter, leather, electronic engine immobiliser, leather steering wheel and gear knob, 16in alloy wheels, passenger, isofix, height adjustable steering wheel, airbag, audio, airbags, adjustable steering wheel, radio, black, low ...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

Features include bluetooth, manual, body coloured door handles, airbags, low insurance, body coloured bumpers, petrol, anti lock braking system, radio, passenger airbag, abs, low mileage, alloy wheels, one owner, digital clock, mot, hatchback, electric front windows,...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

Features include speakers, passenger airbag, pas, tinted windows, auxiliary input socket, glovebox, side airbags, engine immobiliser, adjustable steering wheel, heated door mirrors, passenger, cd, central locking, split folding rear seat, heated rear window, airbag, ...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 body coloured bumpers, passenger, driver, electric front windows, centre console, remote central locking, spare wheel, height adjustable drivers seat, leather steering wheel, bluetooth audio streaming, electrically adjustable and heated door mirrors,...eee






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

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