2024 MG MG3 • Compare 180 used cars with valuation

Market overview: March-2026 Price Analysis: A used MG MG3 from 2024 currently costs between £8,250 and £18,495. On average, the mileage for this year stands at 12,159 miles. The depreciation and price trend over the last 12 months is -£4,680.

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Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,599

Fair price

Estimated price £14,798

S40 Derbyshire, Derbyshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2024

(2024) MG MG3 Trophy 194 HP

£14,900

Fair price

Estimated price £14,763

CV32 6AT Royal Leamington Spa, Warwickshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,149

Fair price

Estimated price £14,708

B69 2AS West Midlands, West Midlands

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,440

Fair price

You save £60

WF2 9RY West Yorkshire, West Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

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Super price

Good price

Fair price

A bit pricey

Expensive

-7%

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Good price

2024
23,614 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£8,582

£9,230

YO12 4HW North Yorkshire, North Yorkshire

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-8%

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Good price

2024
22,875 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£8,204

£8,948

LN2 4LD Lincolnshire, Lincolnshire

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1 / 4

Used (2024) MG MG3 Excite 106 HP | Good price

2024
52,131 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£6,708

£6,702

SO31 7FL Lower Swanwick, Hampshire

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1 / 3

Used (2024) MG MG3 Excite 106 HP | Good price

2024
37,779 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£7,495

NE129SW

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Carwow

2024

(2024) MG MG3 Trophy 194 HP

£15,990

Fair price

Estimated price £15,365

EX14 1SF Devon, Devon

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,149

Fair price

Estimated price £14,706

SA7 9AG Llansamlet, West Glamorgan

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,190

Fair price

You save £10

WC1E 7DP Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 64.0 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,249

Fair price

Estimated price £14,813

SA7 9AG Llansamlet, West Glamorgan

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

1 / 4

Used (2024) MG MG3 Excite 106 HP | Good price

2024
21,600 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£7,990

£8,000

S81 7BQ Nottinghamshire, Nottinghamshire

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1 / 2

Used (2024) MG MG3 Excite 106 HP | Good price

2024
11,470 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£8,995

ST3 7PG Rough Close, Staffordshire

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-6%

1 / 4

Used (2024) MG MG3 Excite 106 HP | Good price

2024
23,329 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£7,990

£8,550

CA11 9BF Westmorland And Furness, Cumbria

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New

1 / 1

Used (2024) MG MG3 Excite 106 HP | Good price

2024
2,693 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Good price

£9,850

LE2 7LJ Leicester, Leicestershire

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-11%

1 / 4

Used (2024) MG MG3 Exclusive | Super price

2024
12,500 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
Details

Super price

£7,495

£8,495

Motors.co.uk

SS17 9HR Fobbing, Essex

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1 / 4

Used (2024) MG MG3 Trophy | Super price

2024
8,600 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
Details

Super price

£11,995

Motors.co.uk

HP2 7BW Hertfordshire, Hertfordshire

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Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,299

Fair price

Estimated price £14,871

S9 1XU Tinsley, South Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,990

Fair price

Estimated price £15,604

West Yorkshire, West Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,613

Fair price

Estimated price £15,005

PE1 5XL Peterborough, Cambridgeshire

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,349

Fair price

Estimated price £14,802

DH3 2BQ Birtley, Durham

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

-7%

1 / 4

Used (2024) MG MG3 Trophy | Super price

2024
2,000 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
Details

Super price

£12,500

£13,495

Motors.co.uk

M3 1LW Cheetham Hill, Manchester

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-9%

Used (2024) MG MG3 Trophy | Good price

2024
2,250 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
Details

Good price

£14,500

£15,995

Exchange and Mart

West Midlands, West Midlands

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-2%

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Fair price

2024
10,863 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Fair price

£9,898

£10,192

BD14AJ

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-18%

1 / 4

Used (2024) MG MG3 SE 116 HP | Fair price

1.5 SE 5dr

2024
4,458 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
mpg: 46
Details

Fair price

£13,400

£16,495

CA3 0GW Cumberland, Cumbria

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-1%

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Fair price

2024
28,834 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Fair price

£9,268

£9,435

B980LJ

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-4%

1 / 3

Used (2024) MG MG3 Trophy 194 HP | Fair price

1.5 Hybrid Trophy 5dr Auto

2024
3,081 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 64
Details

Fair price

£15,312

£16,000

WC1E 7DP Greater London, London

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1 / 3

Used (2024) MG MG3 Exclusive 106 HP | Fair price

2024
11,430 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Fair price

£9,999

£10,099

CW73AL

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1 / 4

Used (2024) MG MG3 Trophy 194 HP | Fair price

1.5 Hybrid Trophy 5dr Auto

2024
6,374 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 64
Details

Fair price

£15,316

£14,999

WC1E 7DP Greater London, London

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1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Fair price

2024
10,093 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Fair price

£10,000

£9,900

EN88DY

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-4%

1 / 3

Used (2024) MG MG3 Exclusive 106 HP | Fair price

2024
8,022 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 6.5
Details

Fair price

£10,990

£11,490

BH151JF

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Carwow

2024

(2024) MG MG3 Trophy 194 HP

£15,316

Fair price

Estimated price £15,275

WC1E 7DP Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 64.0 Mpg

Carwow

2024

(2024) MG MG3 SE 116 HP

£13,400

Fair price

You save £1,000

CA3 0GW Cumberland, Cumbria

137 g CO2/km comb. - 116 HP (85 kW) - 46.0 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,149

Fair price

Estimated price £14,708

NP19 4YR Newport, Gwent

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,866

Fair price

Estimated price £15,726

WC1E 7DP Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 64.0 Mpg

-11%

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

2024
6,312 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 43
Details

Fair price

£11,637

£13,095

CA3 0GW Cumberland, Cumbria

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-3%

1 / 4

Used (2024) MG MG3 SE 194 HP | Fair price

2024
8,688 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

Fair price

£13,958

£14,490

LN2 4LD Lincolnshire, Lincolnshire

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1 / 4

Used (2024) MG MG3 Trophy 194 HP | Fair price

2024
7,061 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

Fair price

£15,150

£14,995

LN2 4LD Lincolnshire, Lincolnshire

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-16%

1 / 1

Used (2024) MG MG3 Trophy 194 HP | Fair price

2024
14,882 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

Fair price

£13,895

£16,674

BS34 6QB South Gloucestershire, Gloucestershire

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-5%

1 / 4

Used (2024) MG MG3 Trophy 194 HP | Fair price

2024
11,836 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

Fair price

£13,633

£14,480

NG7 2SZ Nottingham, Nottinghamshire

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Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,449

Fair price

Estimated price £15,087

E4 7PX Greater London, London

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,790

Fair price

Estimated price £14,811

SS156RW

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£16,495

Fair price

You save £405

BS34 6QB South Gloucestershire, Bristol

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

Carwow

2025

(2025) MG MG3 Trophy 194 HP

£15,399

Fair price

Estimated price £14,989

NP19 4YR Newport, Gwent

100 g CO2/km comb. - 194 HP (142 kW) - 4.4 Mpg

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MG MG3 (1000+)