2020 Mini ONE • Compare 17 used cars with valuation

Market overview: May-2026 Price Analysis: A used Mini ONE from 2020 currently costs between £9,995 and £14,290. On average, the mileage for this year stands at 32,024 miles. The depreciation and price trend over the last 12 months is £380.

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Carwow

2020

(2020) Mini ONE Classic 102 HP

£11,200

Good price

You save £1,400

CM1 3BH Essex, Essex

132 g CO2/km comb. - 102 HP (75 kW) - 5.7 Mpg

Carwow

2022

(2022) Mini ONE Classic 102 HP

£14,220

Fair price

Estimated price £13,916

YO304WR, North Yorkshire

126 g CO2/km comb. - 102 HP (75 kW) - 51.4 Mpg

Carwow

2021

(2021) Mini ONE Classic 102 HP

£12,799

Fair price

You save £401

SA7 9AG Llansamlet, West Glamorgan

129 g CO2/km comb. - 102 HP (75 kW) - 5.6 Mpg

Carwow

2021

(2021) Mini ONE Classic 102 HP

£10,999

Fair price

You save £901

SA5 4HN Fforest-Fach, West Glamorgan

126 g CO2/km comb. - 102 HP (75 kW) - 50.4 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-10%

1 / 4

Used (2020) Mini ONE Comfort 102 HP | Good price

- 5-Door Hatch 1.5 Classic II 5dr

2020
28,181 miles
Trim level: Comfort
1.5L Petrol
Hatchback
Automatic
102 HP (75 kW)
CO2 emissions: 133 g CO2/km comb.
5.8 mpg
Details

Good price

£13,140

£14,685

WS11 8XR Staffordshire, Staffordshire

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Availability verified

-2%

1 / 4

Used (2020) Mini ONE Classic 102 HP | Good price

Hatch 1.5 Classic Hatchback 5dr

2020
32,310 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 132 g CO2/km comb.
5.7 mpg
Details

Good price

£11,200

£11,500

CM1 3BH Essex, Essex

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Availability verified

-6%

1 / 4

Used (2020) Mini ONE Classic 102 HP | Good price

Hatch 1.5Classic Hatchback 3dr

2020
50,355 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
Details

Good price

£9,995

£10,695

Motors.co.uk

L15 8HE Wavertree, Merseyside

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-12%

1 / 4

Used (2020) Mini ONE Classic 102 HP | Fair price

Hatch 2021 | 1.5 Classic Euro 6

2020
10,562 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 132 g CO2/km comb.
5.7 mpg
Details

Fair price

£12,900

£14,700

EN8 8DY Waltham Cross, Hertfordshire

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Carwow

2022

(2022) Mini ONE Classic 102 HP

£13,068

Fair price

Estimated price £12,211

WC1E 7DP Greater London, London

126 g CO2/km comb. - 102 HP (75 kW) - 51.0 Mpg

Carwow

2022

(2022) Mini ONE Classic 102 HP

£15,299

Fair price

Estimated price £14,476

EH15 1BT Edinburgh, Edinburgh

126 g CO2/km comb. - 102 HP (75 kW) - 5.5 Mpg

Carwow

2022

(2022) Mini ONE Classic 102 HP

£12,705

Fair price

You save £395

SW17 0HB Greater London, London

124 g CO2/km comb. - 102 HP (75 kW) - 5.4 Mpg

Carwow

2020

(2020) Mini ONE Comfort 102 HP

£13,140

Good price

You save £1,060

WS11 8XR Staffordshire, Staffordshire

133 g CO2/km comb. - 102 HP (75 kW) - 5.8 Mpg

New

1 / 3

Used (2020) Mini ONE Classic 101 HP | Fair price

Hatch 1.5 Classic Hatchback 3dr

2020
35,383 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 131 g CO2/km comb.
48.7 mpg
Details

Fair price

£11,990

Mini

PR2 2YA Ashton-On-Ribble, Lancashire

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-18%

1 / 4

Used (2020) Mini ONE Classic 102 HP | Fair price

5-Door HatchClassic

2020
33,112 miles
Trim level: Classic
1.5L Petrol
Hatchback
Automatic
102 HP (75 kW)
CO2 emissions: 114 g CO2/km comb.
47.1 mpg
Details

Fair price

£14,290

£17,500

Mini

CA13 0HH Cumberland, Cumbria

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-1%

1 / 4

Used (2020) Mini ONE Classic | Fair price

Hatch 1.5 5-Door Hatch Classic

2020
52,802 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
Details

Fair price

£11,200

£11,400

Motors.co.uk

CT1 3RY Kent, Kent

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1 / 4

Used (2020) Mini ONE Classic 101 HP | Fair price

5-Door Hatch Classic 1.5 5dr

2020
8,019 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 134 g CO2/km comb.
47.9 mpg
Details

Fair price

£13,555

£13,500

Buyacar

Delivered to you

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1 / 4

Used (2020) Mini ONE Classic 101 HP | Fair price

3-Door Hatch Classic 1.5 3dr

2020
41,549 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 131 g CO2/km comb.
48.7 mpg
Details

Fair price

£12,490

Mini

M41 7GF Stretford, Manchester

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-3%

1 / 4

Used (2020) Mini ONE Classic | Fair price

Hatch 1.5 Classic II 3dr

2020
12,904 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
Details

Fair price

£12,495

£12,995

Motors.co.uk

LN2 4JA Lincolnshire, Lincolnshire

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Carwow

2022

(2022) Mini ONE Classic 102 HP

£13,099

Fair price

You save £201

M417TB Urmston, Manchester

126 g CO2/km comb. - 102 HP (75 kW) - 5.5 Mpg

Carwow

2020

(2020) Mini ONE Classic 102 HP

£12,900

Fair price

You save £900

EN8 8DY Waltham Cross, Hertfordshire

132 g CO2/km comb. - 102 HP (75 kW) - 5.7 Mpg

Carwow

2022

(2022) Mini ONE Classic 102 HP

£15,795

Fair price

You save £205

WV10 0AE West Midlands, West Midlands

128 g CO2/km comb. - 102 HP (75 kW) - 5.5 Mpg

Carwow

2018

(2018) Mini ONE Pepper 102 HP

£9,199

Good price

You save £1,401

CW7 Cheshire West And Chester, Cheshire

122 g CO2/km comb. - 102 HP (75 kW) - 57.6 Mpg

1 / 3

Used (2020) Mini ONE Classic | Fair price

Hatch 1.5 Classic II 3dr

2020
33,087 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
Details

Fair price

£11,500

Motors.co.uk

CF31 3BF Bridgend, Mid Glamorgan

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-4%

1 / 3

Used (2020) Mini ONE Classic 101 HP | Fair price

3-Door HatchClassic 1.5 3dr

2020
15,099 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 128 g CO2/km comb.
50.4 mpg
Details

Fair price

£13,495

£14,195

Mini

ML3 0ET South Lanarkshire, Lanarkshire

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-17%

1 / 4

Used (2020) Mini ONE Classic 102 HP | Fair price

3-Door HatchClassic 1.5 3dr

Jun 2020
26,606 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 131 g CO2/km comb.
48.7 mpg
Details

Fair price

£13,299

£16,050

Mini

EH28 8TH Edinburgh, Edinburgh

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1 / 4

Used (2020) Mini ONE Classic 101 HP | Fair price

Hatch 1.5 Classic II 3dr Hatch

2020
22,265 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 131 g CO2/km comb.
48.7 mpg
Details

Fair price

£12,395

£12,500

Buyacar

Delivered to you

View the car

New

1 / 4

Used (2020) Mini ONE Comfort 102 HP | Fair price

Hatchback 1.5 Classic II 5dr

2020
34,380 miles
Trim level: Comfort
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 134 g CO2/km comb.
47.9 mpg
Details

Fair price

£12,498

Dealer

KY1 3NE Fife, Fife

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New

1 / 1

Used (2020) Mini ONE Comfort 102 HP | Fair price

One 1.5 Classic II 5dr [Comfor

2020
53,981 miles
Trim level: Comfort
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 134 g CO2/km comb.
47.9 mpg
Details

Fair price

£11,498

Dealer

PR1 8PQ Lancashire, Lancashire

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1 / 4

Used (2020) Mini ONE Classic | A bit pricey

CLASSIC Hatchback

2020
53,812 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
Details

A bit pricey

£12,495

Exchange and Mart

Vale Of Glamorgan, South Glamorgan

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Carwow

2022

(2022) Mini ONE Classic 102 HP

£17,299

Fair price

Estimated price £16,320

PE1 5YG Peterborough, Cambridgeshire

128 g CO2/km comb. - 102 HP (75 kW) - 5.5 Mpg

Carwow

2019

(2019) Mini ONE Classic 102 HP

£6,495

Good price

You save £1,205

ST3 7PG Rough Close, Staffordshire

132 g CO2/km comb. - 102 HP (75 kW) - 5.7 Mpg

Carwow

2021

(2021) Audi A3 Sportback S-Line 116 HP

£13,995

Fair price

You save £405

CB10 2RY Little Sampford, Essex

122 g CO2/km comb. - 116 HP (85 kW) - 4.6 Mpg

Carwow

2019

(2019) Audi A3 Sportback S-Line 116 HP

£12,497

Fair price

You save £503

DN31 2SU North East Lincolnshire, Lincolnshire

105 g CO2/km comb. - 116 HP (85 kW) - 5.4 Mpg

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