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
Features on this model include air conditioning, front passenger airbag, remote locking, passenger, passenger airbag, cruise control, radio, airbags, heated front seats, heated windscreen, 16in alloy wheels, service history, anti lock braking system, heated front seat, hpi clear, ...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 pas, service history, floor mats, low mileage, glovebox, centre console, body coloured door handles, front passenger airbag, heated rear windscreen, passenger, abs, engine immobiliser, anti lock braking system, immobiliser, front side airbags, body c...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Includes air con, air conditioning, alloy wheels, electric windows, leather, dab radio, split rear seats, mot, bluetooth, radio, front electric windows, service history, 2 keys, split rear seat, full service history, low mileage, black...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 mp3 compatible, air con, body coloured door handles, body coloured bumpers, power steering, electrically adjustable and heated door mirrors, air conditioning, abs, central locking, centre console, isofix, remote central locking, height adjustable ste...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
This model has height adjustable drivers seat, daytime running lights, engine immobiliser, rear headrest, remote central locking, electronic engine immobiliser, folding rear seats, digital clock, air conditioning, locking wheel bolts, airbags, usb, airbag, leather ...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
Features on this model include passenger, front passenger airbag, service history, bluetooth, pas, body coloured door handles, alloy wheels, centre console, abs, front side airbags, passenger airbag, air conditioning, body coloured bumpers, airbags, digital clock, heated door mirr...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
Includes digital clock, service history, pas, passenger, privacy glass, electric front windows, air conditioning, warranty, air con, mot, body coloured door handles, driver, body coloured bumpers, airbags, pollen filter, low mileage, front passenger airbag, a...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
Comes with isofix, height adjustable steering wheel, navigation system, bluetooth connection, service interval indicator, mp3 compatible, rear wash/wipe, airbags, side airbags, front passenger airbag deactivation, passenger, air con, passenger airbag, body colo...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 body coloured bumpers, central locking, alloys, power steering, air conditioning, alloy wheels, petrol, bluetooth, mot, airbag, air con, radio cd, anti lock braking system, one owner, pollen filter, front passenger airbag, centre console, tyre repair...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
This model has daytime running lights, bluetooth connection, front and rear electric windows, abs, airbag, dab radio, electric windows, led daytime running lights, driver, engine immobiliser, mot, airbags, front seat back map pockets, passenger, front fog lights, p...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 black, 16in alloy wheels, cruise control, parking sensors, hpi clear, alloy wheels, body coloured door mirrors, front passenger airbag, heated front seat, pas, body coloured bumpers, radio, bluetooth, anti lock braking system, airbags, air conditioni...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 car has 6 speakers, heated door mirrors, usb port, passenger airbag, leather steering wheel and gear knob, head restraints, body coloured bumpers, glovebox, cd player, sat nav, centre console, electric front windows, side airbags, body colour door handles, d...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 abs, airbag, daytime running lights, digital clock, anti lock braking system, tyre repair kit, front passenger airbag, bluetooth, black, electric front windows, alloy wheels, air conditioning, centre console, driver, immobiliser, service history, sid...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Comes with leather, front electric windows, electric windows, black, bluetooth, full service history, air conditioning, alloy wheels, 2 keys, dab radio, air con, mot, low mileage, radio, split rear seats, service history, split rear seat...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 driver, pas, airbags, leather steering wheel and gear knob, adjustable steering wheel, sat nav, side airbags, leather steering wheel, front passenger airbag deactivation, electronic engine immobiliser, electric front windows, dust/pollen filter, trac...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 heated rear windscreen, power steering, abs, front passenger airbag deactivation, folding rear seats, anti lock braking system, adjustable drivers seat, split folding rear seats, air con, leather steering wheel and gear knob, air conditioning, tyre r...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
Featuring black, electronic engine immobiliser, daytime running lights, glovebox, bluetooth, body coloured door handles, adjustable steering wheel, body coloured bumpers, radio, height adjustable drivers seat, air con, audio, driver, front side airbags, lockin...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
This car has bluetooth, side airbags, radio, front side airbags, airbag, body coloured bumpers, air conditioning, front passenger airbag, passenger airbag, low mileage, passenger, electric front windows, mot, low insurance, one owner, manual, service history, bod...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
This car has electronic engine immobiliser, air con, dust/pollen filter, head restraints, auxiliary input socket, remote central locking, 60/40 split folding rear seat, split folding rear seat, height adjustable steering wheel, floor mats, central locking, leathe...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 height adjustable steering wheel, front passenger airbag, abs, cd, leather, heated door mirrors, isofix, locking wheel bolts, audio, black, airbags, remote central locking, electric front windows, mp3 compatible, anti lock braking system, 15in alloy ...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
