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
This car has remote locking, 16in alloy wheels, pas, driver, radio, passenger, front passenger airbag, abs, airbags, passenger airbag, hpi clear, body coloured door mirrors, digital clock, anti lock braking system, parking sensors, body coloured bumpers, ambient ...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
Featuring front passenger airbag, front passenger airbag deactivation, body coloured bumpers, black, electric front windows, anti lock braking system, audio, digital clock, heated rear windscreen, alloy wheels, daytime running lights, side airbags, pas, 16in a...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
This car has electric windows, dab radio, full service history, leather, air con, service history, mot, front electric windows, bluetooth, alloy wheels, air conditioning, split rear seats, radio, low mileage, black, 2 keys, split rear seat...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 adjustable drivers seat, daytime running lights, body coloured bumpers, centre console, leather steering wheel, electrically adjustable and heated door mirrors, heated door mirrors, 15in alloy wheels, abs, central locking, adjustable steering wheel, ...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
Features include digital clock, height adjustable steering wheel, adjustable steering wheel, isofix, black, radio, engine immobiliser, front passenger airbag, glovebox, tyre repair kit, anti lock braking system, leather, airbag, body coloured door handles, daytime ru...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 car has alloy wheels, airbags, electrically adjustable and heated door mirrors, air conditioning, pas, digital clock, heated door mirrors, electric front windows, service history, body coloured door handles, abs, radio, anti lock braking system, front passen...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 pollen filter, driver, pas, front passenger airbag, low mileage, airbags, body coloured door handles, full service history, abs, anti lock braking system, warranty, air conditioning, service history, air con, alloy wheels, privacy glass, passenger, b...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 navigation system, front passenger airbag deactivation, side airbags, abs, passenger, engine immobiliser, airbags, pas, height adjustable steering wheel, heated door mirrors, driver/passenger sunvisors and vanity mirrors, driver, cd, height adjustabl...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 on this model include alloys, central locking, radio cd, body coloured bumpers, bluetooth, cd, one owner, finance available, body coloured door handles, radio, electronic engine immobiliser, bluetooth connectivity, driver, electric heated door mirrors, engine immobiliser,...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
Comes with cruise control, 12v socket, alloy wheels, fog lights, immobiliser, front and rear electric windows, mot, service history, daytime running lights, heated front seat, front fog lights, front seat back map pockets, airbags, finance available, cruise con...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 service history, body coloured door mirrors, driver, airbags, anti lock braking system, heated windscreen, cruise control, air conditioning, air con, bluetooth, radio, abs, black, passenger, remote locking, ambient lighting, hpi clear, digital clock,...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
Description includes air conditioning, daytime running lights, 6 speakers, black, body colour door handles, speakers, height adjustable driver's seat, leather steering wheel, usb port, electrically adjustable and heated door mirrors, bluetooth, low fuel warning light, dr...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
Includes digital clock, side airbags, low mileage, daytime running lights, electronic engine immobiliser, part exchange welcome, body coloured door handles, 16in alloy wheels, black, front side airbags, heated rear windscreen, usb, engine immobiliser, air con...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Description includes radio, 2 keys, air conditioning, front electric windows, dab radio, air con, full service history, mot, split rear seat, black, electric windows, leather, alloy wheels, bluetooth, service history, split rear seats, low mileage...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 usb port, isofix system on outer rear seats, mp3 compatible, tinted windows, front passenger airbag deactivation, body coloured bumpers, led daytime running lights, cd player, airbags, airbag, service interval indicator, leather steering wheel, elect...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 low fuel warning light, leather steering wheel and gear knob, engine immobiliser, usb, bluetooth, height adjustable drivers seat, driver, airbag, split folding rear seat, pollen filter, height adjustable steering wheel, led daytime running lights, al...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
Comes with alloy wheels, leather steering wheel and gear knob, front passenger airbag deactivation, locking wheel bolts, black, glovebox, pollen filter, usb, leather, centre console, body coloured bumpers, passenger, isofix, air conditioning, immobiliser, air c...eee
£7,690
Seat Mii 1.0 Design Mii 5dr A FRAME INSTALLED
2018 | 10,621 miles | Hatchback | 999 | petrol | manual | 5 doors
Options include front side airbags, front passenger airbag, low mileage, electric front windows, driver, body coloured door handles, airbag, centre console, radio, bluetooth, passenger, body coloured bumpers, air conditioning, side airbags, low insurance, abs, mot, ...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
Options include cd player, central locking, leather steering wheel, service interval indicator, 60/40 split folding rear seat, driver, 6 speakers, vanity mirrors, mp3 compatible, rear headrest, immobiliser, rear headrests, remote central locking, heated rear window,...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 on this model include daytime running lights, leather, satellite navigation, pas, 15in alloy wheels, centre console, pollen filter, air con, electric front windows, rear wiper, isofix, electrically adjustable and heated door mirrors, alloy wheels, bluetooth audio streamin...eee
We currently have 52 Seat Mii cars available across the UK priced under £20000.
