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
Description includes service history, radio, passenger, heated windscreen, heated front seats, cruise control, pas, air conditioning, heated front seat, mot, ambient lighting, airbag, passenger airbag, air con, remote locking, black, body coloured bumpers, digital clock,...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 glovebox, driver, digital clock, black, heated rear windscreen, body coloured door handles, front passenger airbag, daytime running lights, immobiliser, abs, pollen filter, airbag, service history, electronic engine immobiliser, electric front window...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
With split rear seat, black, front electric windows, low mileage, bluetooth, 2 keys, service history, electric windows, radio, air conditioning, split rear seats, dab radio, leather, alloy wheels, air con, full service history, mot...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 air con, height adjustable drivers seat, isofix, tyre repair kit, black, air conditioning, adjustable drivers seat, 15in alloy wheels, height adjustable steering wheel, body coloured door handles, front passenger airbag, anti lock braking system, spa...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
Featuring black, power steering, rear headrests, electric front windows, folding rear seats, pas, locking wheel bolts, abs, low fuel warning light, led daytime running lights, electronic engine immobiliser, 15in alloy wheels, height adjustable steering wheel, ...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
Comes with alloy wheels, electric front windows, electrically adjustable and heated door mirrors, bluetooth, air conditioning, abs, radio, driver, passenger airbag, front side airbags, mot, anti lock braking system, body coloured bumpers, service history, airba...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
Features include passenger airbag, body coloured bumpers, full service history, anti lock braking system, air conditioning, front passenger airbag, air con, passenger, electric front windows, warranty, service history, driver, pollen filter, body coloured door handle...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
Options include rear headrest, height adjustable steering wheel, passenger airbag, leather, engine immobiliser, body coloured bumpers, sports suspension, tinted windows, body colour door mirrors, cd, split folding rear seat, mp3 compatible, airbags, alloys, electric...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
Description includes passenger, airbag, remote central locking, radio cd, electric heated door mirrors, alloys, finance available, one owner, immobiliser, bluetooth connectivity, anti lock braking system, pas, airbags, air con, air conditioning, driver, power steering, b...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
Options include pas, emergency brake assist, front side airbags, abs, manual, cruise control with speed limiter, air conditioning, daytime running lights, rear electric windows, bluetooth, air con, esp, front seat back map pockets, speed limiter, 17in alloy wheels, ...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
Options include air con, cruise control, driver, body coloured door mirrors, hpi clear, alloy wheels, airbag, radio, front passenger airbag, air conditioning, body coloured door handles, anti lock braking system, 16in alloy wheels, black, bluetooth, parking sensors,...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
Options include service interval indicator, airbag, 60/40 split folding rear seat, leather, usb, black, airbags, trip computer, split folding rear seat, dust/pollen filter, power assisted steering, passenger, rear wash/wipe, daytime running lights, cd, height adjust...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 daytime running lights, black, airbags, air conditioning, front passenger airbag, engine immobiliser, floor mats, low mileage, electronic engine immobiliser, front side airbags, digital clock, bluetooth, body coloured bumpers, pollen filter, electric...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Options include 2 keys, leather, radio, bluetooth, split rear seats, front electric windows, low mileage, air conditioning, mot, split rear seat, service history, dab radio, electric windows, air con, full service history, black, alloy wheels...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
Options include auxiliary input socket, heated door mirrors, side airbags, service interval indicator, leather, airbag, front passenger airbag, daytime running lights, central locking, air conditioning, air con, engine immobiliser, sat nav, airbags, 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
Featuring rear headrest, immobiliser, central locking, black, passenger, engine immobiliser, height adjustable drivers seat, driver, body coloured bumpers, air con, 15in alloy wheels, height adjustable steering wheel, front side airbags, pas, led daytime runni...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 power steering, height adjustable drivers seat, airbags, abs, audio, passenger airbag, height adjustable steering wheel, bluetooth, side airbags, adjustable drivers seat, pas, isofix, remote central locking, radio, leather steering wheel, black, elec...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 service history, centre console, air conditioning, passenger airbag, airbags, one owner, body coloured door handles, petrol, low mileage, manual, hatchback, air con, bluetooth, passenger, side airbags, driver, airbag, anti lock braking system, body c...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 passenger airbag, leather, rear headrest, auxiliary input socket, 6 speakers, leather steering wheel, side airbags, low fuel warning light, power assisted steering, heated door mirrors, isofix system on outer rear seats, heated rear window, height ad...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, pollen filter, locking wheel bolts, alloy wheels, anti lock braking system, passenger, daytime running lights, electrically adjustable and heated door mirrors, navigation system, body coloured door handles, electric front windows, ...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
