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)
£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 airbag, radio, remote locking, airbags, body coloured door mirrors, front passenger airbag, ambient lighting, black, hpi clear, cruise control, heated front seats, air conditioning, passenger airbag, heated front seat, body coloured door handles, mot...eee
£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
Description includes power steering, passenger, front passenger airbag deactivation, engine immobiliser, air con, airbags, audio, passenger airbag, anti lock braking system, pollen filter, daytime running lights, part exchange welcome, radio, bluetooth, pas, air conditio...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Featuring service history, alloy wheels, front electric windows, leather, 2 keys, air conditioning, radio, black, bluetooth, mot, low mileage, split rear seats, electric windows, air con, full service history, dab radio, split rear seat...eee
£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 abs, body coloured door handles, alloy wheels, remote central locking, cd, air conditioning, anti lock braking system, airbags, driver, locking wheel bolts, isofix, electric front windows, bluetooth, pollen filter, centre console, body coloured bumpe...eee
£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
With centre console, adjustable steering wheel, heated rear windscreen, front passenger airbag, radio, engine immobiliser, low fuel warning light, leather steering wheel and gear knob, split folding rear seats, passenger, remote central locking, 15in allo...eee
£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
Description includes abs, airbags, driver, bluetooth, alloy wheels, front side airbags, passenger, airbag, digital clock, service history, electric front windows, air con, front passenger airbag, anti lock braking system, body coloured bumpers, radio, air conditioning, h...eee
£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
Featuring driver, front passenger airbag, air conditioning, service history, pas, low mileage, body coloured door handles, body coloured bumpers, warranty, privacy glass, pollen filter, passenger airbag, full service history, airbags, abs, passenger, mot, digi...eee
£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
Description includes passenger, service interval indicator, body colour door mirrors, navigation system, rear headrest, front passenger airbag deactivation, front passenger airbag, front side airbags, height adjustable driver's seat, body colour door mirrors and handles,...eee
£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
Includes passenger airbag, radio cd, part exchange welcome, anti lock braking system, central locking, centre console, power steering, electric windows, electric heated door mirrors, passenger, bluetooth, petrol, electronic engine immobiliser, satellite navig...eee
£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 alloy wheels, front side airbags, bluetooth connection, emergency brake assist, alarm, heated front seat, 12v socket, pas, front fog lights, airbags, electric windows, esp, driver, front and rear electric windows, airbag, air conditioning, cruise con...eee
52 cars under £20,000
£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 car has pas, bluetooth, anti lock braking system, alloy wheels, heated front seat, black, body coloured door mirrors, heated windscreen, body coloured door handles, air conditioning, hpi clear, front passenger airbag, cruise control, air con, heated front se...eee
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£8,695
SEAT Mii 1.0 Design Mii [EZ] 5dr
2019 (19) | 10,471 miles | hatchback | 9700 | petrol | manual | 5 doors
Features include heated door mirrors, passenger, adjustable steering wheel, head restraints, split folding rear seat, dust/pollen filter, driver and passenger airbags, digital clock, body colour door handles, body colour door mirrors, cd, trip computer, 60/40 split f...eee
£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, service history, bluetooth, glovebox, 16in alloy wheels, abs, body coloured bumpers, low mileage, pollen filter, side airbags, airbags, electronic engine immobiliser, airbag, radio, front side airbags, body coloured door handles, ty...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Featuring leather, service history, 2 keys, bluetooth, black, radio, full service history, low mileage, alloy wheels, dab radio, front electric windows, air conditioning, split rear seat, air con, split rear seats, mot, electric windows...eee
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£7,995
SEAT Mii 1.0 Design Mii 5dr
2017 (17) | 55,201 miles | hatchback | 9700 | petrol | manual | 5 doors
Featuring isofix system on outer rear seats, daytime running lights, immobiliser, passenger airbag, auxiliary input socket, heated rear window, leather, tyre pressure monitoring system, 6 speakers, digital clock, body colour door handles, tinted windows, passe...eee
£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
Description includes leather, centre console, tyre repair kit, abs, airbag, front passenger airbag, height adjustable steering wheel, isofix, engine immobiliser, air conditioning, adjustable drivers seat, warranty, pollen filter, black, bluetooth, electronic engine immob...eee
£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
Options include floor mats, locking wheel bolts, alloy wheels, body coloured bumpers, power steering, front side airbags, daytime running lights, height adjustable steering wheel, air con, airbag, pollen filter, height adjustable drivers seat, engine immobiliser, pa...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
This model has pas, body coloured bumpers, manual, driver, air con, digital clock, petrol, air conditioning, electric front windows, low mileage, airbags, one owner, abs, airbag, alloy wheels, anti lock braking system, hatchback, side airbags, front passenger airba...eee
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£7,495
SEAT Mii 1.0 75 SE 3dr Auto
2015 (65) | 6,785 miles | hatchback | 9700 | petrol | semiauto | 3 doors
Comes with traction control, 60/40 split folding rear seat, height adjustable driver's seat, driver, service interval indicator, speakers, tinted windows, rear headrests, pas, auxiliary input socket, leather steering wheel and gear knob, leather steering wheel,...eee
£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 model has 15in alloy wheels, satellite navigation, adjustable drivers seat, pas, central locking, bluetooth, isofix, front passenger airbag, rear wiper, alloy wheels, pollen filter, adjustable steering wheel, leather steering wheel, abs, deadlocks, centre cons...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
