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
50 Seat Mii cars under £20,000 - 15 reductions
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Recently reduced (15)
£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 heated front seat, anti lock braking system, airbag, driver, body coloured door handles, remote locking, alloy wheels, radio, pas, heated windscreen, service history, ambient lighting, passenger, cruise control, airbags, 16in alloy wheels, mot, heate...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 immobiliser, alloy wheels, 16in alloy wheels, usb, airbags, front passenger airbag, air con, centre console, front passenger airbag deactivation, side airbags, power steering, tyre repair kit, driver, digital clock, bluetooth, electronic engine immob...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
With radio, full service history, split rear seats, mot, split rear seat, bluetooth, front electric windows, dab radio, service history, black, air con, leather, air conditioning, electric windows, alloy wheels, 2 keys, low mileage...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
Description includes floor mats, isofix, radio, navigation system, six speakers, bluetooth, abs, leather steering wheel, heated door mirrors, centre console, power steering, driver, leather gear knob, audio, cd player, air con, speakers, locking wheel bolts, rear wiper, ...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 abs, front passenger airbag, front side airbags, usb, passenger, air con, passenger airbag, height adjustable drivers seat, centre console, remote central locking, bluetooth, heated rear windscreen, led daytime running lights, digital clock, electron...eee
£6,508
Was £6,999 Save £491
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 alloy wheels, full service history, airbag, service history, front passenger airbag, body coloured bumpers, body coloured door handles, warranty, anti lock braking system, pollen filter, abs, passenger airbag, electric front windows, air con, centre ...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
With engine immobiliser, electrically adjustable and heated door mirrors, centre console, 6 speakers, alloys, body coloured bumpers, bluetooth connection, locking wheel bolts, digital clock, abs, service interval indicator, height adjustable steering whee...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 pollen filter, immobiliser, finance available, pas, driver, engine immobiliser, digital clock, black, remote central locking, alloys, air conditioning, passenger airbag, anti lock braking system, power steering, airbag, body coloured door mirrors, mo...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
Featuring led daytime running lights, front side airbags, mot, front fog lights, alloy wheels, fog lights, 17in alloy wheels, air con, airbags, bluetooth, heated front seat, electric windows, dab radio, dual airbags, body colour door mirrors, brake assist, fro...eee
£4,995
Was £5,795 Save £800
Seat Mii 1.0 12v Mii by Cosmopolitan Euro 6 5dr
2017 | 71,000 miles | Hatchback | 999 | petrol | manual | 0 doors
With glovebox, floor mats, split folding rear seat, power steering, anti lock braking system, cd player, cd, locking wheel bolts, front passenger airbag, heated rear windscreen, six speakers, leather steering wheel, remote central locking, heated door mir...eee
50 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 parking sensors, heated front seat, air con, mot, driver, hpi clear, passenger, air conditioning, 16in alloy wheels, black, remote locking, body coloured door mirrors, alloy wheels, anti lock braking system, body coloured door handles, passenger airb...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
Includes usb port, low fuel warning light, cd, cd player, head restraints, front side airbags, front passenger airbag, sat nav, passenger, digital clock, leather steering wheel and gear knob, pas, driver, usb, body colour door handles, air conditioning, cloth...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 power steering, service history, airbag, floor mats, usb, air con, centre console, 16in alloy wheels, body coloured door handles, pas, immobiliser, black, part exchange welcome, glovebox, tyre repair kit, front passenger airbag deactivation, audio, e...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
Featuring air conditioning, electric windows, bluetooth, low mileage, 2 keys, dab radio, alloy wheels, mot, service history, full service history, air con, radio, split rear seats, front electric windows, black, leather, 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
This model has dust/pollen filter, passenger, 60/40 split folding rear seat, split folding rear seat, cd player, air conditioning, centre console, airbags, vanity mirrors, locking wheel bolts, service interval indicator, cd, heated rear window, driver and passenger...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 split folding rear seats, body coloured door handles, anti lock braking system, engine immobiliser, leather steering wheel, immobiliser, alloy wheels, usb, pollen filter, locking wheel bolts, side airbags, adjustable drivers seat, power steering, rea...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 leather, passenger airbag, pollen filter, heated rear windscreen, pas, passenger, black, electric front windows, 16in alloy wheels, driver, leather steering wheel and gear knob, audio, abs, daytime running lights, alloy wheels, adjustable drivers sea...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 body coloured bumpers, low insurance, bluetooth, abs, digital clock, anti lock braking system, air conditioning, front side airbags, pas, centre console, front passenger airbag, passenger airbag, passenger, electric front windows, alloy wheels, hatch...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
Description includes traction control, driver and passenger airbags, isofix system on outer rear seats, body coloured bumpers, passenger, side airbags, 6 speakers, adjustable steering wheel, leather steering wheel, airbags, dust/pollen filter, air conditioning, leather s...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 navigation system, passenger airbag, isofix, adjustable drivers seat, passenger, body coloured door handles, radio, mp3 compatible, pas, bluetooth, cd player, tyre repair kit, deadlocks, six speakers, front passenger airbag, electrically adjustable a...eee
We currently have 50 Seat Mii cars available across the UK priced under £20000.
