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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

Features on this model include driver, heated front seat, black, 16in alloy wheels, air conditioning, digital clock, air con, cruise control, body coloured door mirrors, body coloured bumpers, heated front seats, airbag, passenger, bluetooth, mot, ambient lighting, pas, heated win...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

Comes with front passenger airbag, digital clock, black, alloy wheels, power steering, part exchange welcome, heated rear windscreen, electronic engine immobiliser, air conditioning, pollen filter, air con, tyre repair kit, immobiliser, front passenger airbag d...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 air conditioning, low mileage, dab radio, front electric windows, 2 keys, bluetooth, alloy wheels, electric windows, radio, mot, air con, service history, black, leather, split rear seat, full service history, split rear seats...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 airbag, central locking, leather steering wheel, driver, abs, cd player, mp3 compatible, height adjustable drivers seat, front passenger airbag, adjustable steering wheel, pollen filter, navigation system, body coloured bumpers, bluetooth, isofix, pa...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 led daytime running lights, engine immobiliser, side airbags, electronic engine immobiliser, passenger airbag, audio, rear headrest, electric front windows, alloy wheels, heated rear windscreen, air conditioning, air con, airbags, centre console, cen...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 air conditioning, mot, air con, abs, driver, body coloured door handles, passenger airbag, warranty, service history, side airbags, electrically adjustable and heated door mirrors, digital clock, bluetooth, airbag, radio, alloy wheels, front passenge...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

Features on this model include centre console, electric front windows, body coloured door handles, passenger airbag, pas, air conditioning, body coloured bumpers, airbags, air con, full service history, passenger, anti lock braking system, pollen filter, driver, mot, front passeng...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

This car has leather, mp3 compatible, rear headrests, electrically adjustable and heated door mirrors, alloys, driver, tyre pressure monitoring system, heated door mirrors, power assisted steering, cd player, alloy wheels, rear wash/wipe, bluetooth connection, ab...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

Description includes body coloured bumpers, cd, electrically adjustable and heated door mirrors, electric front windows, air conditioning, bluetooth, abs, airbag, digital clock, mot, radio cd, electric heated door mirrors, satellite navigation, bluetooth connectivity, re...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

Description includes mot, service history, esp, radio, cruise control with speed limiter, emergency brake assist, immobiliser, audio, engine immobiliser, cruise control, manual, alarm, height adjustable front seatbelts, bluetooth connection, 12v socket, air conditioning,...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

Options include 16in alloy wheels, passenger airbag, airbag, anti lock braking system, pas, body coloured door handles, front passenger airbag, digital clock, air con, body coloured bumpers, abs, hpi clear, heated front seat, air conditioning, heated front seats, se...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

This car has heated door mirrors, traction control, leather, rear headrest, body colour door handles, heated rear window, vanity mirrors, body coloured bumpers, radio, isofix system on outer rear seats, isofix, usb, front passenger airbag deactivation, black, 60/...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

Options include alloy wheels, body coloured bumpers, pas, air conditioning, usb, side airbags, 16in alloy wheels, bluetooth, part exchange welcome, low mileage, digital clock, immobiliser, abs, electric front windows, radio, front side airbags, audio, heated rear wi...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 air conditioning, service history, bluetooth, 2 keys, mot, split rear seats, leather, full service history, dab radio, low mileage, split rear seat, alloy wheels, black, electric windows, front electric windows, air con, radio...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

Features include front passenger airbag deactivation, electrically adjustable and heated door mirrors, driver/passenger sunvisors and vanity mirrors, mp3 compatible, tinted windows, sat nav, heated door mirrors, height adjustable steering wheel, airbag, leather, rear...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 on this model include alloy wheels, split folding rear seats, black, height adjustable steering wheel, 15in alloy wheels, locking wheel bolts, passenger airbag, passenger, electric front windows, led daytime running lights, airbag, driver, rear headrest, pas, power steeri...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 front side airbags, low fuel warning light, pas, audio, leather steering wheel and gear knob, passenger, passenger airbag, locking wheel bolts, anti lock braking system, leather steering wheel, alloy wheels, air con, remote central locking, adjustabl...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 digital clock, anti lock braking system, alloy wheels, passenger airbag, low mileage, centre console, air conditioning, front passenger airbag, bluetooth, airbag, front side airbags, hatchback, mot, body coloured door handles, radio, low insurance, a...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

This car has glovebox, adjustable steering wheel, driver/passenger sunvisors and vanity mirrors, mp3 compatible, front passenger airbag deactivation, leather steering wheel and gear knob, airbags, remote central locking, leather, electronic engine immobiliser, el...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

Description includes central locking, bluetooth, satellite navigation, pollen filter, body coloured bumpers, body coloured door handles, power steering, leather steering wheel, electric front windows, floor mats, rear wiper, adjustable drivers seat, air conditioning, ant...eee






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

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