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
Comes with hpi clear, air conditioning, body coloured door mirrors, mot, abs, passenger airbag, alloy wheels, body coloured bumpers, air con, pas, bluetooth, parking sensors, 16in alloy wheels, front passenger airbag, radio, airbags, service history, ambient li...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
Features on this model include audio, passenger, passenger airbag, daytime running lights, body coloured bumpers, low mileage, service history, part exchange welcome, heated rear windscreen, electronic engine immobiliser, front side airbags, driver, anti lock braking system, airba...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Comes with black, dab radio, bluetooth, radio, alloy wheels, full service history, split rear seats, low mileage, leather, air conditioning, front electric windows, mot, service history, 2 keys, split rear seat, air con, electric windows...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 car has audio, leather gear knob, body coloured bumpers, cd, adjustable steering wheel, bluetooth audio streaming, heated door mirrors, floor mats, isofix, alloy wheels, tyre repair kit, adjustable drivers seat, black, satellite navigation, body coloured doo...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
Description includes daytime running lights, leather, body coloured bumpers, remote central locking, air conditioning, pollen filter, airbag, leather steering wheel and gear knob, leather steering wheel, folding rear seats, height adjustable steering wheel, engine immobi...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
This model has warranty, heated door mirrors, radio, passenger, body coloured door handles, air conditioning, alloy wheels, front side airbags, driver, airbags, anti lock braking system, air con, airbag, digital clock, centre console, service history, pas, body col...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
Options include front passenger airbag, airbags, full service history, low mileage, passenger, airbag, alloy wheels, pollen filter, air conditioning, warranty, passenger airbag, privacy glass, service history, abs, air con, driver, digital clock, pas, electric front...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
Featuring speakers, height adjustable driver's seat, split folding rear seat, heated door mirrors, 6 speakers, body coloured bumpers, adjustable steering wheel, digital clock, glovebox, airbags, sports suspension, alloy wheels, traction control, abs, front sid...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
With centre console, alloys, body coloured bumpers, heated door mirrors, passenger airbag, electric heated door mirrors, radio cd, pas, body coloured door mirrors, finance available, electrically adjustable and heated door mirrors, part exchange welcome, ...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
Features include air con, immobiliser, fog lights, alarm, alloy wheels, manual, body colour door mirrors, dual airbags, front fog lights, electronic stability programme, audio, led daytime running lights, airbag, mot, front side airbags, driver, finance available, cr...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
Features on this model include airbags, driver, bluetooth, pas, digital clock, heated windscreen, remote locking, ambient lighting, black, body coloured bumpers, radio, air conditioning, hpi clear, abs, 16in alloy wheels, air con, passenger airbag, front passenger airbag, heated f...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
This model has daytime running lights, driver/passenger sunvisors and vanity mirrors, cloth, head restraints, dust/pollen filter, low fuel warning light, speakers, usb port, bluetooth connectivity, heated rear window, driver and passenger airbags, sat nav, 60/40 sp...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
This model has driver, pas, air con, glovebox, radio, side airbags, alloy wheels, electric front windows, airbag, black, pollen filter, passenger airbag, bluetooth, body coloured door handles, electronic engine immobiliser, daytime running lights, airbags, power st...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Comes with air conditioning, 2 keys, radio, black, low mileage, electric windows, full service history, mot, front electric windows, bluetooth, leather, service history, split rear seats, dab radio, alloy wheels, split rear seat, air con...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
Comes with traction control, immobiliser, 60/40 split folding rear seat, height adjustable driver's seat, body colour door handles, front passenger airbag, engine immobiliser, air con, airbags, radio, heated door mirrors, front head restraints, electronic engin...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
This model has folding rear seats, air conditioning, airbag, driver, anti lock braking system, heated rear windscreen, height adjustable steering wheel, front passenger airbag, pollen filter, height adjustable drivers seat, centre console, 15in alloy wheels, gloveb...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
Features include front side airbags, floor mats, isofix, adjustable steering wheel, tyre repair kit, low fuel warning light, height adjustable drivers seat, centre console, electric front windows, locking wheel bolts, body coloured door handles, height adjustable ste...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
Comes with radio, passenger airbag, air con, electric front windows, hatchback, petrol, passenger, service history, air conditioning, mot, side airbags, airbag, alloy wheels, front side airbags, abs, body coloured door handles, bluetooth, airbags, body coloured...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
Description includes side airbags, heated rear window, locking wheel bolts, front side airbags, cd player, passenger, vanity mirrors, passenger airbag, height adjustable steering wheel, speakers, tinted windows, mp3 compatible, service interval indicator, auxiliary input...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
Featuring spare wheel, remote central locking, driver, body coloured door handles, front passenger airbag, cd, adjustable steering wheel, leather gear knob, navigation system, bluetooth, height adjustable drivers seat, airbags, adjustable drivers seat, abs, he...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
