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
Options include ambient lighting, black, remote locking, air conditioning, airbag, airbags, service history, body coloured bumpers, passenger airbag, mot, heated front seats, driver, digital clock, hpi clear, alloy wheels, passenger, 16in alloy wheels, body coloured...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 black, abs, immobiliser, pollen filter, low mileage, centre console, airbags, usb, part exchange welcome, airbag, side airbags, front side airbags, heated rear windscreen, floor mats, radio, service history, tyre repair kit, digital clock, body colou...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Description includes air con, front electric windows, leather, 2 keys, radio, alloy wheels, bluetooth, air conditioning, black, electric windows, low mileage, service history, split rear seat, full service history, mot, split rear seats, dab radio...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 heated door mirrors, front passenger airbag, air con, power steering, anti lock braking system, body coloured door handles, alloy wheels, bluetooth audio streaming, airbag, passenger airbag, pas, navigation system, cd, height adjustable steering whee...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 leather steering wheel, central locking, air conditioning, electric front windows, height adjustable steering wheel, air con, body coloured bumpers, digital clock, locking wheel bolts, pas, 15in alloy wheels, split folding rear seat, remote central l...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 air conditioning, air con, electric front windows, side airbags, airbag, body coloured bumpers, body coloured door handles, radio, digital clock, electrically adjustable and heated door mirrors, pas, passenger, anti lock braking system, mot, front si...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 mot, pas, body coloured bumpers, alloy wheels, digital clock, centre console, warranty, air con, passenger airbag, abs, electric front windows, pollen filter, full service history, airbag, driver, air conditioning, passenger, anti lock braking system...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 traction control, heated rear window, adjustable steering wheel, airbag, bluetooth, mp3 compatible, head restraints, side airbags, centre console, digital clock, tinted windows, engine immobiliser, isofix system on outer rear seats, audio, passenger ...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
Features include electric heated door mirrors, abs, electrically adjustable and heated door mirrors, air conditioning, alloys, centre console, anti lock braking system, black, radio cd, immobiliser, power steering, finance available, electric front windows, alloy whe...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
With air conditioning, abs, fog lights, air con, audio, bluetooth, immobiliser, daytime running lights, front side airbags, electric windows, alarm, bluetooth connection, 17in alloy wheels, dab radio, front fog lights, service history, esp, pas, speed lim...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
Description includes radio, digital clock, airbag, ambient lighting, heated front seat, body coloured door handles, heated windscreen, passenger, airbags, air conditioning, parking sensors, body coloured door mirrors, remote locking, cruise control, bluetooth, 16in alloy...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
Comes with black, cloth, rear wash/wipe, cd, sat nav, body colour door handles, pas, rear headrests, computer, usb, air conditioning, low fuel warning light, driver and passenger airbags, side airbags, vanity mirrors, leather, daytime running lights, usb port, ...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
Options include immobiliser, electronic engine immobiliser, glovebox, engine immobiliser, daytime running lights, usb, airbags, side airbags, floor mats, low mileage, passenger airbag, front passenger airbag, body coloured door handles, air conditioning, black, driv...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Features include leather, air con, split rear seats, service history, air conditioning, black, split rear seat, electric windows, alloy wheels, bluetooth, 2 keys, front electric windows, mot, dab radio, low mileage, full service history, radio...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
Features include isofix, sat nav, low fuel warning light, remote central locking, usb, rear headrests, electronic engine immobiliser, abs, mp3 compatible, traction control, heated door mirrors, passenger, auxiliary input socket, leather steering wheel and gear knob, ...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
Options include electric front windows, immobiliser, digital clock, side airbags, adjustable drivers seat, air con, warranty, airbag, pas, front passenger airbag, bluetooth, rear headrests, passenger airbag, glovebox, height adjustable steering wheel, leather, split...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
This model has side airbags, passenger airbag, glovebox, leather steering wheel and gear knob, centre console, isofix, electric front windows, pas, front passenger airbag deactivation, passenger, height adjustable steering wheel, daytime running lights, body colour...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
Featuring hatchback, body coloured bumpers, mot, alloy wheels, electric front windows, body coloured door handles, bluetooth, front passenger airbag, radio, passenger airbag, side airbags, passenger, air con, service history, low insurance, airbag, petrol, dri...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
With rear headrests, 60/40 split folding rear seat, service interval indicator, airbag, driver/passenger sunvisors and vanity mirrors, abs, air con, front side airbags, dust/pollen filter, pas, speakers, tinted windows, driver and passenger airbags, centr...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
Comes with abs, audio, passenger airbag, power steering, alloy wheels, rear wiper, driver, air con, satellite navigation, pas, remote central locking, central locking, 15in alloy wheels, deadlocks, airbags, centre console, electrically adjustable and heated doo...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
