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MG MG3 (SE) • 130 cars with analysis

Market overview: Market price for MG MG3 (SE): The average price is £15,750, ranging from £12,639 to £19,495. Among 130 cars with the SE trim, AutoUncle identified 18 good deals listed below market value.

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Sandicliffe.co.uk

Used MG MG3 SE 194 HP (142 kW) 2024 Solid arctic white Hatchback

(2024) MG MG3 SE 194 HP

£14,600

Fair price

Estimated price £14,083

LE11 5HN Leicester, Leicestershire

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

Carwow Leasing

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

(2026) MG MG3 SE 116 HP

£14,690

Good price

You save £1,510

SK14 1HD Greater Manchester, Manchester

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

Carwow Leasing

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

(2026) MG MG3 SE 194 HP

£16,000

Good price

You save £1,900

SN55QJ Fareham, Hampshire

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

Carwow Leasing

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

(2026) MG MG3 SE 116 HP

£14,995

Good price

You save £1,305

OL11 1TJ Greater Manchester, Manchester

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

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1 / 4

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

1.5 SE 5dr

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

Super price

£13,999

SK141HD Greater Manchester, Manchester

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-3%

1 / 4

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

1.5 SE 5dr

2026
10 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

£14,390

£14,965

HP9 1QL Buckinghamshire, Buckinghamshire

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-8%

1 / 1

New (2026) MG MG3 SE 194 HP | Good price

2026
10 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

Good price

£16,000

£17,495

SN55QJ Fareham, Hampshire

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1 / 4

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

1.5 SE 5dr

2026
11 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

£14,495

ST16 3UF Staffordshire, Staffordshire

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Carwow Leasing

(2026) MG MG3 SE 194 HP

£17,600

Fair price

You save £800

Northamptonshire, Northamptonshire

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

Carwow

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

(2025) MG MG3 SE 116 HP

£13,680

Fair price

You save £420

IG95TZ, Essex

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

Carwow

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

(2026) MG MG3 SE 194 HP

£12,995

Good price

You save £1,405

DE21 7GW Spondon, Derbyshire

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

Carwow Leasing

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

(2026) MG MG3 SE 116 HP

£13,995

Super price

You save £2,205

OL11 1TJ Greater Manchester, Manchester

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

1 / 4

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

1.5 SE 5dr

2026
10 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

£14,544

SK141HD Greater Manchester, Manchester

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1 / 4

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

1.5 SE 5dr

2026
10 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

£14,544

SK141HD Greater Manchester, Manchester

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1 / 4

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

1.5 SE 5dr

2026
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

Good price

£14,495

OL11 1TJ Greater Manchester, Manchester

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1 / 1

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

2026
10 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

£14,690

SK14 1HD Greater Manchester, Manchester

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1 / 1

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

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

Super price

£13,995

OL11 1TJ Greater Manchester, Manchester

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1 / 1

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

2026
10 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

£14,540

SK14 1HD Greater Manchester, Manchester

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Carwow

(2026) MG MG3 SE 116 HP

£15,295

Fair price

You save £905

SS15 6RW Essex, Essex

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

Carwow

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

(2025) MG MG3 SE 194 HP

£15,353

Fair price

Estimated price £14,507

AL4 0QU Hertfordshire, Hertfordshire

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

Carwow

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

(2026) MG MG3 SE 116 HP

£14,495

Good price

You save £2,105

ST16 3UF Staffordshire, Staffordshire

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

Carwow Leasing

(2026) MG MG3 SE 116 HP

£14,935

Good price

You save £1,265

B980HX

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

1 / 1

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

2026
10 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

£14,935

B980HX

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1 / 4

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

2026
6,402 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

Good price

£12,995

DE21 7GW Spondon, Derbyshire

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1 / 1

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

2026
10 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

£14,995

OL11 1TJ Greater Manchester, Manchester

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New

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

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

Super price

£13,995

Motors.co.uk

BS34 6QB South Gloucestershire, Gloucestershire

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-5%

1 / 4

New (2026) MG MG3 SE 115 HP | Good price

1.5 SE 5dr

May 2026
10 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
115 HP (84 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Good price

£14,390

£15,165

Buyacar

Delivered to you

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1 / 4

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

2026
4 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

£14,999

Exchange and Mart

HR6 0QF Leominster, Herefordshire

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1 / 3

New (2026) MG MG3 SE 113 HP | Good price

2026
5 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
113 HP (83 kW)
CO2 emissions: 137 g CO2/km comb.
6.1 mpg
Details

Good price

£14,990

Exchange and Mart

BA14 8RL Wiltshire, Wiltshire

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-8%

1 / 4

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

2024
3,544 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

Super price

£10,995

£11,995

Motors.co.uk

HA1 4UD Greater London, London

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1 / 4

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

Mg3 1.5 Hybrid SE 5dr Auto

Dec 2024
4,011 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

£14,600

LE11 5HN Leicester, Leicestershire

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-6%

1 / 4

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

2026
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

£17,600

£18,826

Northamptonshire, Northamptonshire

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Carwow Leasing

(2026) MG MG3 SE 116 HP

£14,540

Good price

You save £1,660

SK14 1HD Greater Manchester, Manchester

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

Carwow Leasing

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

(2026) MG MG3 SE 116 HP

£14,390

Good price

You save £1,910

HP9 1QL Buckinghamshire, Buckinghamshire

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

Carwow Leasing

(2026) MG MG3 SE 116 HP

£15,995

Fair price

You save £205

DE21 7GW Spondon, Derbyshire

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

£15,000

Fair price

Estimated price £14,295

DD2 4SU Dundee City Council, Dundee

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

1 / 4

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

2026
4,693 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

£14,999

£15,099

ME159XY

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1 / 4

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

2026
4,011 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

£14,600

LE11 5HN Leicestershire, Leicestershire

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1 / 4

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

2025
8,057 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

£14,649

£14,699

G32 9QA Glasgow City, Glasgow

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1 / 4

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

2026
9 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

£15,295

SS15 6RW Essex, Essex

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-1%

1 / 4

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

2025
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

£13,680

£13,868

IG95TZ, Essex

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Carwow

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

(2025) MG MG3 SE 194 HP

£14,649

Fair price

Estimated price £14,023

G32 9QA Glasgow City, Glasgow

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

Carwow

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

(2026) MG MG3 SE 116 HP

£14,906

Fair price

Estimated price £14,202

NW7 2QR Greater London, London

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

Carwow Leasing

(2026) MG MG3 SE 116 HP

£15,490

Fair price

You save £1,010

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) 2026 Red Hatchback

(2026) MG MG3 SE 116 HP

£14,544

Good price

You save £2,056

SK141HD Greater Manchester, Manchester

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

Showing 1 - 25 of 135 results

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MG MG3 (868)