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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 cruise control, pas, air conditioning, alloy wheels, 16in alloy wheels, heated front seats, front passenger airbag, service history, digital clock, hpi clear, passenger airbag, mot, abs, passenger, air con, black, ambient lighting, remote locking, ai...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 tyre repair kit, front passenger airbag deactivation, airbags, front passenger airbag, radio, pollen filter, side airbags, body coloured door handles, passenger airbag, immobiliser, usb, black, 16in alloy wheels, centre console, audio, front side air...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 2 keys, alloy wheels, radio, air con, service history, full service history, black, bluetooth, split rear seat, split rear seats, mot, low mileage, air conditioning, electric windows, leather, front electric windows, dab radio...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

This car has alloy wheels, remote central locking, airbags, passenger, passenger airbag, leather steering wheel, tyre repair kit, pas, black, mp3 compatible, locking wheel bolts, height adjustable drivers seat, leather gear knob, air conditioning, abs, cd player,...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

Features on this model include rear headrests, split folding rear seat, electronic engine immobiliser, air conditioning, leather steering wheel, pollen filter, leather steering wheel and gear knob, bluetooth, pas, power steering, locking wheel bolts, front passenger airbag deactiv...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 mot, bluetooth, radio, passenger airbag, abs, centre console, driver, side airbags, passenger, front passenger airbag, alloy wheels, electric front windows, body coloured bumpers, air con, airbags, front side airbags, body coloured door handles, digi...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 pas, front passenger airbag, mot, warranty, privacy glass, body coloured door handles, anti lock braking system, pollen filter, digital clock, air con, airbag, abs, full service history, passenger, body coloured bumpers, alloy wheels, low mileage, se...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 glovebox, bluetooth connection, head restraints, driver/passenger sunvisors and vanity mirrors, immobiliser, dust/pollen filter, alloys, service interval indicator, rear headrests, heated rear window, height adjustable steering wheel, digital clock, ...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

This model has finance available, bluetooth, digital clock, electric heated door mirrors, central locking, driver, satellite navigation, airbag, part exchange welcome, alloy wheels, front passenger airbag, one owner, airbags, anti lock braking system, radio, power ...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

Options include body colour door mirrors, bluetooth, electric windows, heated front seat, side airbags, led daytime running lights, height adjustable front seatbelts, follow me home headlights, parking sensors, fog lights, dual airbags, airbags, bluetooth connection...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 16in alloy wheels, ambient lighting, hpi clear, heated front seat, heated windscreen, cruise control, passenger airbag, air con, bluetooth, service history, remote locking, airbags, anti lock braking system, black, passenger, parking sensors, body co...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

Features include cd, dust/pollen filter, passenger airbag, glovebox, airbag, cloth, usb, vanity mirrors, leather steering wheel, radio, height adjustable steering wheel, fog lights, height adjustable driver's seat, side airbags, driver/passenger sunvisors and vanity ...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 passenger airbag, body coloured door handles, airbags, floor mats, electronic engine immobiliser, usb, pas, low mileage, radio, daytime running lights, passenger, air conditioning, abs, alloy wheels, body coloured bumpers, black, driver, front passen...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

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

This model has deadlocks, rear headrest, mp3 compatible, glovebox, traction control, low fuel warning light, side airbags, sat nav, service interval indicator, rear wash/wipe, 6 speakers, tyre pressure monitoring system, leather steering wheel and gear knob, heated...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 driver, abs, pas, airbags, passenger, power steering, electric front windows, adjustable drivers seat, height adjustable steering wheel, daytime running lights, glovebox, led daytime running lights, front side airbags, leather steering wheel and gear...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

With locking wheel bolts, leather steering wheel, passenger airbag, driver, power steering, airbags, anti lock braking system, electronic engine immobiliser, adjustable steering wheel, height adjustable steering wheel, daytime running lights, 16in alloy w...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

Options include bluetooth, low insurance, hatchback, airbag, side airbags, driver, low mileage, pas, body coloured door handles, manual, abs, front side airbags, digital clock, radio, one owner, passenger airbag, airbags, passenger, service history, petrol, anti loc...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

Options include cd player, locking wheel bolts, centre console, adjustable steering wheel, leather, rear headrests, electronic engine immobiliser, dust/pollen filter, tyre pressure monitoring system, driver and passenger airbags, rear headrest, electric front window...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 air con, driver, anti lock braking system, air conditioning, height adjustable steering wheel, bluetooth, 15in alloy wheels, power steering, heated door mirrors, alloy wheels, rear wiper, height adjustable drivers seat, locking wheel bolts, mp3 compa...eee






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

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