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 parking sensors, alloy wheels, mot, anti lock braking system, pas, body coloured door handles, airbag, bluetooth, black, digital clock, abs, passenger airbag, cruise control, body coloured bumpers, remote locking, passenger, heated front seat, 16in a...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 low mileage, alloy wheels, passenger, airbags, anti lock braking system, immobiliser, heated rear windscreen, front side airbags, air conditioning, daytime running lights, service history, air con, pas, digital clock, black, glovebox, passenger airba...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Featuring low mileage, service history, air con, 2 keys, split rear seats, bluetooth, electric windows, air conditioning, radio, split rear seat, leather, dab radio, full service history, front electric windows, alloy wheels, mot, 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
Features include remote central locking, floor mats, isofix, body coloured door handles, bluetooth, central locking, rear wiper, centre console, abs, adjustable steering wheel, height adjustable drivers seat, power steering, satellite navigation, cd player, daytime r...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
Comes with low fuel warning light, daytime running lights, alloy wheels, black, folding rear seats, power steering, engine immobiliser, side airbags, 15in alloy wheels, split folding rear seats, front passenger airbag deactivation, body coloured bumpers, electr...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 digital clock, alloy wheels, electrically adjustable and heated door mirrors, front side airbags, air con, service history, body coloured bumpers, mot, passenger airbag, body coloured door handles, side airbags, heated door mirrors, abs, centre conso...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
This model has pollen filter, passenger, full service history, abs, centre console, airbags, alloy wheels, body coloured door handles, passenger airbag, anti lock braking system, front passenger airbag, airbag, driver, air conditioning, digital clock, warranty, pas...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
Features include tinted windows, glovebox, auxiliary input socket, power assisted steering, service interval indicator, adjustable steering wheel, cd, body colour door mirrors, electrically adjustable and heated door mirrors, driver/passenger sunvisors and vanity mir...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 digital clock, airbag, electric front windows, air conditioning, bluetooth connectivity, passenger airbag, pas, central locking, driver, satellite navigation, remote central locking, immobiliser, one owner, electric heated door mirrors, body coloured...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 height adjustable front seatbelts, immobiliser, bluetooth connection, passenger, cruise control with speed limiter, 17in alloy wheels, parking sensors, pas, front side airbags, follow me home headlights, front fog lights, fog lights, cruise control, ...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 model has hpi clear, cruise control, passenger, airbags, body coloured door mirrors, anti lock braking system, heated windscreen, service history, air con, body coloured door handles, mot, alloy wheels, radio, heated front seat, heated front seats, ambient lig...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 glovebox, leather steering wheel and gear knob, cloth, vanity mirrors, usb, usb port, led daytime running lights, isofix system on outer rear seats, passenger, electrically adjustable and heated door mirrors, auxiliary input socket, power assisted st...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 low mileage, heated rear windscreen, immobiliser, passenger airbag, audio, air con, body coloured door handles, digital clock, front passenger airbag, pollen filter, airbags, power steering, bluetooth, anti lock braking system, driver, body coloured ...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Comes with split rear seats, dab radio, leather, 2 keys, mot, air conditioning, full service history, radio, service history, bluetooth, electric windows, black, air con, alloy wheels, low mileage, front electric windows, 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
Description includes adjustable steering wheel, head restraints, air conditioning, airbag, power assisted steering, locking wheel bolts, rear wash/wipe, height adjustable driver's seat, pas, height adjustable steering wheel, low fuel warning light, tyre pressure monitori...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 anti lock braking system, driver, leather, rear headrest, split folding rear seats, pas, folding rear seats, adjustable steering wheel, passenger airbag, front side airbags, audio, abs, locking wheel bolts, passenger, height adjustable steering wheel...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 passenger, pas, leather, glovebox, daytime running lights, bluetooth, leather steering wheel, tyre repair kit, engine immobiliser, usb, anti lock braking system, height adjustable steering wheel, air conditioning, driver, central locking, digital clo...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
Features include front passenger airbag, electric front windows, low mileage, driver, manual, centre console, mot, alloy wheels, body coloured bumpers, front side airbags, air conditioning, low insurance, one owner, digital clock, abs, airbag, side airbags, hatchback...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 pas, front passenger airbag deactivation, remote central locking, body coloured bumpers, speakers, digital clock, airbags, low fuel warning light, electric front windows, air con, side airbags, leather steering wheel, dust/pollen filter, driver, abs,...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 mp3 compatible, 15in alloy wheels, airbags, passenger, daytime running lights, power steering, leather steering wheel, leather gear knob, abs, rear wiper, driver, bluetooth audio streaming, remote central locking, deadlocks, height adjustable steerin...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
