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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

Description includes driver, front passenger airbag, airbag, airbags, body coloured door mirrors, heated windscreen, body coloured door handles, digital clock, passenger, radio, hpi clear, parking sensors, ambient lighting, heated front seats, mot, passenger airbag, 16in...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 radio, airbags, alloy wheels, front passenger airbag deactivation, floor mats, anti lock braking system, low mileage, daytime running lights, immobiliser, side airbags, power steering, part exchange welcome, electronic engine immobiliser, electric fr...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, mot, split rear seat, black, dab radio, bluetooth, alloy wheels, leather, low mileage, split rear seats, full service history, 2 keys, service history, radio, front electric windows, air conditioning, air con...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

Features include airbag, body coloured bumpers, bluetooth, centre console, air con, height adjustable steering wheel, leather steering wheel, leather, locking wheel bolts, electrically adjustable and heated door mirrors, air conditioning, heated door mirrors, isofix,...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 model has 15in alloy wheels, tyre repair kit, heated rear windscreen, engine immobiliser, glovebox, rear headrests, leather, immobiliser, air conditioning, pollen filter, split folding rear seats, digital clock, side airbags, usb, airbag, folding rear seats, a...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

Features include pas, anti lock braking system, bluetooth, electric front windows, front passenger airbag, body coloured door handles, air con, abs, airbags, mot, warranty, alloy wheels, heated door mirrors, service history, passenger airbag, electrically adjustable ...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 pollen filter, anti lock braking system, abs, warranty, airbag, privacy glass, body coloured bumpers, passenger airbag, airbags, digital clock, low mileage, driver, front passenger airbag, passenger, full service history, electric front windows, cent...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 power assisted steering, side airbags, front side airbags, sports suspension, abs, cd player, isofix system on outer rear seats, alloy wheels, leather, navigation system, locking wheel bolts, body colour door mirrors and handles, adjustable steering ...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 immobiliser, engine immobiliser, electrically adjustable and heated door mirrors, driver, tyre repair kit, body coloured door mirrors, central locking, remote central locking, mot, one owner, anti lock braking system, centre console, air con, electri...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

Featuring follow me home headlights, engine immobiliser, 12v socket, pas, body colour door mirrors, radio, driver, finance available, bluetooth, daytime running lights, cruise control, bluetooth connection, service history, air conditioning, mot, cruise contro...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

Features on this model include airbag, ambient lighting, black, digital clock, remote locking, hpi clear, 16in alloy wheels, airbags, body coloured bumpers, bluetooth, parking sensors, front passenger airbag, passenger, anti lock braking system, heated front seat, pas, alloy wheel...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

Featuring bluetooth, bluetooth connectivity, isofix, driver and passenger airbags, low fuel warning light, leather steering wheel, heated door mirrors, abs, 60/40 split folding rear seat, height adjustable driver's seat, cd player, side airbags, split folding ...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

Features include air con, abs, anti lock braking system, part exchange welcome, passenger airbag, bluetooth, pas, service history, passenger, heated rear windscreen, pollen filter, body coloured door handles, floor mats, 16in alloy wheels, black, centre console, 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

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

This model has leather steering wheel and gear knob, digital clock, electronic engine immobiliser, leather steering wheel, head restraints, isofix system on outer rear seats, adjustable steering wheel, service interval indicator, height adjustable steering wheel, p...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 front passenger airbag deactivation, leather steering wheel and gear knob, bluetooth, usb, immobiliser, engine immobiliser, rear headrest, height adjustable steering wheel, alloy wheels, abs, electric front windows, low fuel warning light, radio, hea...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

Features on this model include electric front windows, leather, air conditioning, front passenger airbag deactivation, height adjustable steering wheel, passenger, leather steering wheel, front side airbags, driver, tyre repair kit, body coloured bumpers, pollen filter, remote cen...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

With bluetooth, body coloured bumpers, mot, petrol, service history, anti lock braking system, airbag, radio, body coloured door handles, digital clock, low insurance, airbags, front passenger airbag, alloy wheels, air con, centre console, manual, low mil...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 traction control, speakers, service interval indicator, vanity mirrors, electrically adjustable and heated door mirrors, engine immobiliser, immobiliser, auxiliary input socket, passenger airbag, driver and passenger airbags, height adjustable driver...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

Options include central locking, locking wheel bolts, anti lock braking system, radio, pollen filter, heated door mirrors, bluetooth, spare wheel, power steering, body coloured bumpers, electric front windows, tyre repair kit, mp3 compatible, alloy wheels, front pas...eee






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

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