MG MG3 (SE) • 148 cars with analysis

Market overview: Market price for MG MG3 (SE): The average price is £14,838, ranging from £13,294 to £17,790. Among 148 cars with the SE trim, AutoUncle identified 9 good deals listed below market value.

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Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Hatchback

(2025) MG MG3 SE 194 HP

£14,490

Fair price

You save £110

Wiltshire, Wiltshire

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

Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 White Hatchback

(2025) MG MG3 SE 194 HP

£13,495

Fair price

You save £905

LE10 3DJ Leicestershire, Leicestershire

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

Carwow

Used MG MG3 SE 194 HP (142 kW) 2026 Hatchback

(2026) MG MG3 SE 194 HP

£13,995

Fair price

You save £605

TQ12 6PP Devon, Devon

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

Carwow Leasing

New MG MG3 SE 194 HP (142 kW) 2025 Hatchback

(2025) MG MG3 SE 194 HP

£17,145

Fair price

Estimated price £16,880

SS15 6RW Essex, Essex

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-25%

1 / 4

Used (2025) MG MG3 SE 194 HP | Good price

1.5 Hybrid SE 5dr Auto

2025
1,638 miles
Trim level: SE
1.5L Hybrid
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
64 mpg
Details

Good price

£14,295

£19,245

HP9 1QL Buckinghamshire, Buckinghamshire

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-12%

1 / 4

Used (2025) MG MG3 SE 194 HP | Good price

1.5 Hybrid SE 5dr Auto

2025
4,691 miles
Trim level: SE
1.5L Hybrid
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
64.2 mpg
Details

Good price

£14,790

£16,995

BD2 1AA West Yorkshire, West Yorkshire

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Availability verified

-22%

1 / 3

Used (2025) MG MG3 SE 116 HP | Good price

1.5 SE 5dr

2025
4,458 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
46 mpg
Details

Good price

£13,099

£16,799

Honestjohn

CA3 0GW Cumberland, Cumbria

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1 / 4

Used (2025) MG MG3 SE 116 HP | Good price

2025
14,676 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Good price

£12,599

Parkers.co.uk

OL11 2NQ Greater Manchester, Manchester

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Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Other Hatchback

(2025) MG MG3 SE 194 HP

£14,295

Good price

You save £1,705

HP9 1QL Buckinghamshire, Buckinghamshire

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

Carwow

(2025) MG MG3 SE 194 HP

£14,995

Fair price

You save £505

B980HX

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

Carwow

(2026) MG MG3 SE 194 HP

£14,497

Fair price

You save £403

S13 9BS Handsworth, South Yorkshire

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

Carwow Leasing

Photos coming soon

(2025) MG MG3 SE 194 HP

£16,999

Fair price

Estimated price £16,880

SK4 1DJ Greater Manchester, Manchester

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

-26%

1 / 4

Used (2025) MG MG3 SE 116 HP | Good price

2025
1,887 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Good price

£12,990

£17,790

Motors.co.uk

B90 4BA Shirley, West Midlands

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-7%

1 / 4

Used (2025) MG MG3 SE 116 HP | Good price

2025
6,981 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
46.3 mpg
Details

Good price

£12,998

£13,989

Parkers.co.uk

CV3 4RS Coventry, West Midlands

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-9%

1 / 1

New (2025) MG MG3 SE 194 HP | Super price

2025
10 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 137 g CO2/km comb.
64.2 mpg
Details

Super price

£14,498

£15,998

Dealer

FK7 7RY Stirling, Stirling And Falkirk

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-9%

1 / 4

New (2025) MG MG3 SE 194 HP | Good price

2025
20 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
64.2 mpg
Details

Good price

£14,999

£16,495

Parkers.co.uk

TN2 3UY Kent, Kent

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-8%

1 / 4

Used (2024) MG MG3 SE | Super price

2024
3,544 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
Details

Super price

£10,995

£11,995

Motors.co.uk

HA1 4UD Greater London, London

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-1%

1 / 4

Used (2026) MG MG3 SE 194 HP | Fair price

2026
1,797 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,734

£15,024

WD172JJ

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Carwow

Used MG MG3 SE 116 HP (85 kW) 2024 Other Hatchback

(2024) MG MG3 SE 116 HP

£13,099

Fair price

You save £801

WC1E 7DP Greater London, London

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

Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 Silver Hatchback

(2025) MG MG3 SE 116 HP

£14,030

Fair price

You save £270

WC1E 7DP Greater London, London

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

New MG MG3 SE 116 HP (85 kW) 2025 Hatchback

(2025) MG MG3 SE 116 HP

£14,000

Fair price

Estimated price £13,522

TQ12 6PP Devon, Devon

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Blue Hatchback

(2025) MG MG3 SE 194 HP

£14,500

Fair price

You save £300

DD2 4SU Dundee City Council, Dundee

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

-20%

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.
46 mpg
Details

Fair price

£13,099

£16,495

WC1E 7DP Greater London, London

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1 / 4

New (2026) MG MG3 SE 116 HP | Fair price

2026
793 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£13,744

£13,868

IG95TZ, Essex

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Used (2026) MG MG3 SE 116 HP | Fair price

2026
4,366 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£13,615

£13,653

IG95TZ, Essex

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Availability verified

-6%

1 / 4

New (2025) MG MG3 SE 116 HP | Fair price

2025
635 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£14,000

£14,995

TQ12 6PP Devon, Devon

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New

1 / 4

Used (2025) MG MG3 SE 116 HP | Fair price

1.5 SE 5dr

2025
3,962 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£14,030

WC1E 7DP Greater London, London

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Availability verified

-6%

1 / 4

New (2025) MG MG3 SE 116 HP | Fair price

2025
10 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
46.3 mpg
Details

Fair price

£14,500

£15,495

DD2 4SU Dundee City Council, Dundee

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New

1 / 2

Used (2025) MG MG3 SE 194 HP | Fair price

2025
7,470 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£13,495

LE10 3DJ Leicestershire, Leicestershire

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Availability verified

-5%

1 / 4

Used (2025) MG MG3 SE 116 HP | Fair price

2025
9,261 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£13,294

£13,995

S751LR

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Availability verified

-7%

1 / 4

Used (2025) MG MG3 SE 194 HP | Fair price

2025
1,878 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,395

£15,499

S64 8AA Swinton, South Yorkshire

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-18%

1 / 4

New (2025) MG MG3 SE 194 HP | Fair price

2025
0 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£17,145

£20,995

SS15 6RW Essex, Essex

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Carwow Leasing

New MG MG3 SE 116 HP (85 kW) 2025 Grey Hatchback

(2025) MG MG3 SE 116 HP

£14,500

Fair price

You save £400

DD2 4SU Dundee City Council, Dundee

137 g CO2/km comb. - 116 HP (85 kW) - 46.3 Mpg

Carwow

(2026) MG MG3 SE 194 HP

£14,734

Fair price

You save £366

WD172JJ

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

Carwow

(2025) MG MG3 SE 194 HP

£14,395

Fair price

You save £405

S64 8AA Swinton, South Yorkshire

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

Carwow

New MG MG3 SE 116 HP (85 kW) 2026 Hatchback

(2026) MG MG3 SE 116 HP

£13,744

Fair price

Estimated price £13,522

IG95TZ, Essex

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

1 / 4

Used (2026) MG MG3 SE 194 HP | Fair price

2026
6,083 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,497

S13 9BS Handsworth, South Yorkshire

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1 / 1

New (2026) MG MG3 SE 116 HP | Fair price

2026
50 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Fair price

£14,995

B980HX

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1 / 4

Used (2025) MG MG3 SE 194 HP | Fair price

1.5 Hybrid SE 5dr Auto

2025
8,211 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,500

DD2 4SU Dundee City Council, Dundee

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1 / 4

Used (2025) MG MG3 SE 194 HP | Fair price

2025
12,519 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,490

£13,890

Wiltshire, Wiltshire

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Availability verified

New (2025) MG MG3 SE 194 HP | Fair price

2025
0 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£16,999

SK4 1DJ Greater Manchester, Manchester

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Carwow Leasing

(2026) MG MG3 SE 116 HP

£14,995

Fair price

Estimated price £14,933

B980HX

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 116 HP (85 kW) 2025 Hatchback

(2025) MG MG3 SE 116 HP

£13,294

Fair price

You save £606

S751LR

137 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Used MG MG3 SE 194 HP (142 kW) 2025 Black Hatchback

(2025) MG MG3 SE 194 HP

£14,790

Good price

You save £1,310

BD2 1AA West Yorkshire, West Yorkshire

100 g CO2/km comb. - 194 HP (142 kW) - 64.2 Mpg

Carwow

Trophy

(2025) MG MG3 Trophy 194 HP

£14,990

Fair price

Estimated price £14,742

WF2 9RY West Yorkshire, West Yorkshire

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

Showing 1 - 25 of 152 results

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See MG MG3

MG MG3 (1000+)