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
51 Seat Mii cars under £20,000 - 18 reductions
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Recently reduced (18)
£11,581
Was £11,999 Save £418
Seat Mii BASE 5d 82 BHP DAB Digital Radio, Bluetooth, Air Conditioning, Rear Parking Sensors, Cruise Contro
2021 | 21,247 miles | Hatchback | 1 | other | automatic | 5 doors
Includes body coloured door mirrors, black, anti lock braking system, alloy wheels, multi function display, front side airbags, radio, heated windscreen, airbags, air conditioning, multi function steering wheel, tyre repair kit, passenger airbag, sport seats,...eee
£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
Includes air con, airbag, parking sensors, service history, passenger airbag, body coloured bumpers, body coloured door mirrors, mot, hpi clear, airbags, radio, remote locking, ambient lighting, alloy wheels, digital clock, front passenger airbag, heated fron...eee
£8,988
Was £9,488 Save £500
Seat Mii 36.8 kWh 5dr Auto (HEATED SEATS, PRIVACY GLASS)
2021 | 28,970 miles | Hatchback | 0 | other | automatic | 5 doors
Description includes black, airbag, passenger, body coloured door mirrors, airbags, abs, electrically adjustable and heated door mirrors, service history, curtain airbags, cloth, anti lock braking system, 16in alloy wheels, air conditioning, driver, front 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 full service history, split rear seats, leather, radio, low mileage, air con, service history, front electric windows, split rear seat, 2 keys, air conditioning, dab radio, mot, bluetooth, black, electric windows, alloy wheels...eee
£7,850
Was £8,350 Save £500
Seat Mii 1.0 12v FR Line Hatchback 5dr Petrol Manual Euro 6 (75 ps)
2017 | 21,700 miles | Hatchback | 999 | petrol | manual | 5 doors
This car has service history, full service history, petrol, abs, air con, 16in alloy wheels, low mileage, anti lock braking system, tyre repair kit, cloth interior, air conditioning, black, radio, cloth, bluetooth, front fog lights, body coloured bumpers, black c...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 abs, 6 speakers, pas, isofix system on outer rear seats, alloys, audio, power assisted steering, auxiliary input socket, body colour door mirrors and handles, passenger airbag, split folding rear seat, isofix, centre console, immobiliser, air con, mp...eee
£6,450
Was £6,995 Save £545
Seat Mii SPORT
2016 | 18,446 miles | Hatchback | 999 | petrol | manual | 3 doors
Options include black, alloy wheels, cd, mot, finance available, 12 months mot, air con...eee
£5,495
Was £5,795 Save £300
Seat Mii 1.0 12v Mii by Cosmopolitan Euro 6 5dr
2017 | 71,000 miles | Hatchback | 999 | petrol | manual | 0 doors
Comes with engine immobiliser, power steering, split folding rear seats, tyre repair kit, 15in alloy wheels, height adjustable steering wheel, radio, pollen filter, locking wheel bolts, air con, traction control, electrically adjustable and heated door mirrors,...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 air con, black, tyre repair kit, body coloured door handles, engine immobiliser, air conditioning, alloy wheels, alloys, digital clock, bluetooth connectivity, front passenger airbag, mot, electronic engine immobiliser, body coloured door mirrors, bo...eee
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£5,485
Was £5,990 Save £505
SEAT Mii 1.0 S 5dr [AC]
2016 (16) | 46,322 miles | hatchback | 9700 | petrol | manual | 5 doors
This model has passenger, adjustable steering wheel, service interval indicator, tyre pressure monitoring system, cloth upholstery, front passenger airbag, digital clock, speakers, side airbags, air con, driver, engine immobiliser, rear wash/wipe, steel wheels, low...eee
51 cars under £20,000
£11,581
Was £11,999 Save £418
Seat Mii BASE 5d 82 BHP DAB Digital Radio, Bluetooth, Air Conditioning, Rear Parking Sensors, Cruise Contro
2021 | 21,247 miles | Hatchback | 1 | other | automatic | 5 doors
Includes front side airbags, privacy glass, alloys, multi function display, cloth, sport seats, alloy wheels, heated door mirrors, multi function steering wheel, cruise control, black, front passenger airbag, body coloured bumpers, electric front windows, clo...eee
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£10,990
SEAT Mii 61kW One 36.8kWh 5dr Auto
2021 (21) | 22,500 miles | hatchback | 9600 | electri | automatic | 5 doors
Options include body colour door handles, electric front windows, rear parking sensor, height adjustable driver's seat, low fuel warning light, 6 speakers, split folding rear seat, rear headrest, cloth, radio, daytime running lights, cruise control, electric adjusta...eee
£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
With black, alloy wheels, air conditioning, radio, airbag, driver, passenger, ambient lighting, 16in alloy wheels, pas, remote locking, heated windscreen, anti lock braking system, passenger airbag, hpi clear, bluetooth, airbags, abs, front passenger airb...eee
£8,990
Seat Mii 1.0 12v GPF FR Line Hatchback 5dr Petrol Manual Euro 6 (75 ps)
2019 | 14,115 miles | Hatchback | 999 | petrol | manual | 5 doors
Includes power steering, pollen filter, bluetooth, electric front windows, airbags, audio, digital clock, body coloured bumpers, front passenger airbag deactivation, passenger, part exchange welcome, black, floor mats, manual, hatchback, body coloured door ha...eee
£8,988
Was £9,488 Save £500
Seat Mii 36.8 kWh 5dr Auto (HEATED SEATS, PRIVACY GLASS)
2021 | 28,970 miles | Hatchback | 0 | other | automatic | 5 doors
Features on this model include cruise control, black, tyre repair kit, electronic engine immobiliser, air conditioning, low fuel warning light, radio, curtain airbags, led daytime running lights, front side airbags, digital clock, airbags, air con, bluetooth, adjustable drivers se...eee
£8,750
Seat Mii 1.0 12v FR Line Euro 6 5dr
2019 | 21,000 miles | Hatchback | 999 | petrol | manual | 0 doors
Features include heated rear windscreen, low fuel warning light, passenger airbag, front side airbags, adjustable steering wheel, immobiliser, driver, isofix, usb, glovebox, adjustable drivers seat, electronic engine immobiliser, height adjustable steering wheel, aud...eee
£8,695
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 front passenger airbag, floor mats, radio, electronic engine immobiliser, immobiliser, engine immobiliser, tyre repair kit, pas, bluetooth, anti lock braking system, alloy wheels, centre console, digital clock, air con, glovebox, pollen filter, passe...eee
£8,490
Was £9,190 Save £700
Seat Mii FR LINE
2019 | 11,300 miles | Hatchback | 999 | petrol | manual | 5 doors
This model has service history, air con, air conditioning, split rear seats, 2 keys, radio, front electric windows, mot, alloy wheels, electric windows, low mileage, split rear seat, dab radio, bluetooth, leather, full service history, black...eee
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£8,049
SEAT Mii 1.0 Design Mii [EZ] 5dr
2019 (68) | 26,886 miles | hatchback | 9700 | petrol | manual | 5 doors
Features on this model include passenger, traction control, isofix, air con, 6 speakers, service interval indicator, pas, abs, adjustable steering wheel, fog lights, body colour door handles, led daytime running lights, usb port, vanity mirrors, rear headrests, power assisted stee...eee
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£8,000
SEAT Mii 1.0 75 FR Line [EZ] 5dr
2019 (19) | 48,447 miles | hatchback | 9700 | petrol | manual | 5 doors
Comes with daytime running lights, vanity mirrors, airbag, service interval indicator, floor mats, leather, passenger airbag, cd, adjustable steering wheel, front head restraints, centre console, driver/passenger sunvisors and vanity mirrors, computer, bluetoot...eee
We currently have 51 Seat Mii cars available across the UK priced under £20000.
