2021 Mini ONE • Compare 18 used cars with valuation

Market overview: April-2026 Price Analysis: A used Mini ONE from 2021 currently costs between £7,950 and £16,750. On average, the mileage for this year stands at 34,079 miles. The depreciation and price trend over the last 12 months is -£1,220.

Featured deals

Verified Dealers

Become a verified dealer

Carwow

2022

(2022) Mini ONE Classic 102 HP

£14,000

Fair price

Estimated price £13,472

S60 5BD Catcliffe, South Yorkshire

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

Carwow

2020

(2020) Mini ONE Classic 102 HP

£13,800

Fair price

Estimated price £13,716

EN8 8DY Waltham Cross, Hertfordshire

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

Carwow

2021

(2021) Mini ONE Classic 102 HP

£12,999

Fair price

You save £201

PE344RR

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

Carwow

2022

(2022) Mini ONE Classic 102 HP

£13,300

Fair price

Estimated price £13,308

SW17 0HB Greater London, London

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2021) Mini ONE Classic | Good price

Hatch 1.5 Classic Euro 6 (s/s) 3dr

2021
85,101 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
Details

Good price

£7,950

Exchange and Mart

North Yorkshire, North Yorkshire

View the car

1 / 3

Used (2021) Mini ONE Classic 102 HP | Fair price

HATCHBACK 1.5 Classic 3dr Auto [

2021
21,440 miles
Trim level: Classic
1.5L Petrol
Hatchback
Automatic
102 HP (75 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 5.5
Details

Fair price

£14,199

£14,299

CW7 3AL Cheshire West And Chester, Cheshire

View the car

Availability verified

-4%

1 / 3

Used (2021) Mini ONE Classic 102 HP | Fair price

Hatch 1.5 Classic Euro 6 (s/s) 5dr

2021
55,368 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 50.4
Details

Fair price

£11,499

£11,999

SA5 4HN Fforest-Fach, West Glamorgan

View the car

Availability verified

1 / 4

Used (2021) Mini ONE Classic 102 HP | Fair price

- 3-Door Hatch 1.5 Classic II

2021
14,617 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.6
Details

Fair price

£12,999

PE344RR

View the car

Availability verified

Featured deals

Verified Dealers

Carwow

2020

(2020) Mini ONE Classic 102 HP

£11,049

Fair price

You save £151

DH3 2BQ Birtley, Durham

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

Carwow

2021

(2021) Mini ONE Classic 102 HP

£11,995

Fair price

You save £405

S80 2QD Nottinghamshire, Nottinghamshire

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

Carwow

2020

(2020) Mini ONE Classic 102 HP

£11,350

Good price

You save £1,050

CM1 3BH Essex, Essex

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

Carwow

2020

(2020) Mini ONE Classic 102 HP

£12,000

Fair price

You save £200

G3 6ED Glasgow City, Glasgow

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

-6%

1 / 2

Used (2021) Mini ONE Classic 102 HP | Fair price

Hatch 1.5Classic Euro 6 (s/s) 3dr

2021
33,730 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 124 g CO2/km comb.
mpg: 5.4
Details

Fair price

£11,995

£12,795

S80 2QD Nottinghamshire, Nottinghamshire

View the car

Availability verified

-4%

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

Hatchback 1.5 Classic 3dr

2021
11,744 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
Details

Fair price

£13,405

£13,995

Buyacar

Delivered to you

View the car

1 / 3

Used (2021) Mini ONE Classic | Fair price

Hatch 1.5 Classic 5dr

2021
12,360 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
mpg: 50.4
Details

Fair price

£14,050

£13,950

Parkers.co.uk

DE65 5FJ Hilton, Derbyshire

View the car

-10%

1 / 4

Used (2021) Mini ONE Classic 102 HP | Fair price

5-Door HatchClassic 1.5 5dr

2021
31,123 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
CO2 emissions: 132 g CO2/km comb.
mpg: 48.7
Details

Fair price

£12,961

£14,500

Honestjohn

WC1E 7DP Greater London, London

View the car

-5%

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

3-Door Hatch Classic 1.5 3dr

2021
11,779 miles
Trim level: Classic
1.5L Petrol
Hatchback
Automatic
101 HP (74 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 51.4
Details

Fair price

£16,750

£17,750

Mini

SL5 0EX Ascot, Berkshire

View the car

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

5-Door Hatch Classic 1.5 5dr

2021
11,696 miles
Trim level: Classic
1.5L Petrol
Hatchback
Automatic
101 HP (74 kW)
CO2 emissions: 128 g CO2/km comb.
mpg: 50.4
Details

Fair price

£16,499

Parkers.co.uk

SK9 3PB Handforth, Cheshire

View the car

Featured deals

Verified Dealers

Carwow

2022

(2022) Mini ONE Classic 102 HP

£15,700

Fair price

You save £100

EN8 8DY Waltham Cross, Hertfordshire

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

Carwow

2022

(2022) Mini ONE Classic 102 HP

£13,599

Fair price

Estimated price £13,138

M417TB Urmston, Manchester

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

Carwow

2022

(2022) Mini ONE Classic 102 HP

£15,795

Fair price

You save £405

WV10 0AE West Midlands, West Midlands

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

Carwow

2021

(2021) Mini ONE Classic 102 HP

£11,499

Fair price

You save £201

SA5 4HN Fforest-Fach, West Glamorgan

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

-29%

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

5-Door HatchClassic

Sep 2021
38,060 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 51.4
Details

Fair price

£14,000

£19,980

Mini

SK4 2JZ Greater Manchester, Manchester

View the car

-4%

1 / 4

Used (2021) Mini ONE Classic 102 HP | Fair price

Hatch 1.5 Classic 5dr

2021
42,870 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
mpg: 50.4
Details

Fair price

£12,395

£12,999

Motors.co.uk

RM13 9EB Wennington, London

View the car

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

3-Door Hatch Classic 1.5 3dr

2021
65,279 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
101 HP (74 kW)
CO2 emissions: 124 g CO2/km comb.
mpg: 51.4
Details

Fair price

£11,500

Mini

HP23 Hertfordshire, Hertfordshire

View the car

-8%

1 / 4

Used (2021) Mini ONE Classic 101 HP | Fair price

3-Door Hatch Classic 1.5 3dr

2021
5,933 miles
Trim level: Classic
1.5L Petrol
Hatchback
Automatic
101 HP (74 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 51.4
Details

Fair price

£16,000

£17,500

Mini

S9 2RQ South Yorkshire, South Yorkshire

View the car

-11%

1 / 2

Used (2021) Mini ONE Classic 102 HP | Fair price

Hatch 1.5Classic 3dr

2021
21,008 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
mpg: 50.4
Details

Fair price

£13,295

£14,995

Parkers.co.uk

BL9 0NJ Greater Manchester, Manchester

View the car

1 / 1

Used (2021) Mini ONE Classic | Fair price

Hatchback (2021/21)1.5 Classic

2021
108,743 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
mpg: 50.4
Details

Fair price

£7,950

Parkers.co.uk

Carlisle, Cumbria

View the car

-6%

1 / 4

Used (2021) Mini ONE Classic 102 HP | Fair price

Hatch 1.5 Classic Hatchback 5dr

2021
10,562 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
102 HP (75 kW)
Details

Fair price

£13,500

£14,400

Exchange and Mart

Hertfordshire, Hertfordshire

View the car

1 / 1

Used (2021) Mini ONE Classic 119 HP | Rare vehicle

Hatch 1.5 Classic 5dr

2021
32,000 miles
Trim level: Classic
1.5L Petrol
Hatchback
Manual
119 HP (87 kW)
mpg: 50.4
Details

£12,495

Rare vehicle

Motors.co.uk

KY6 2SY Fife, Fife

View the car

Featured deals

Verified Dealers

Carwow

2021

(2021) Mini ONE Classic 102 HP

£14,199

Fair price

You save £601

CW7 3AL Cheshire West And Chester, Cheshire

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

Carwow

2020

(2020) Mini ONE Comfort 102 HP

£14,120

Fair price

You save £380

WS11 8XR Staffordshire, Staffordshire

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

Carwow

2023

(2023) Audi A3 Sportback 110 HP

£16,314

Fair price

You save £986

NN12 West Northamptonshire, Northamptonshire

116 g CO2/km comb. - 110 HP (80 kW) - 5.1 Mpg

Carwow

2022

(2022) Audi A3 Sportback 110 HP

£16,379

Fair price

You save £21

GU15 3DT Camberley, Surrey

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

Showing 1 - 18 of 18 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Mini ONE

Mini ONE (448)