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2025 MG MG3 • Compare 602 used cars with valuation

Market overview: January Price Analysis: A used MG MG3 from 2025 currently costs between £14,672 and £18,990. On average, the mileage for this year stands at 3,037 miles. The depreciation and price trend over the last 12 months is -£1,140.

Featured deals

Carwow

Silver Used 2025 MG MG3 Trophy Hatchback | £14,495 (Fair price)
MG MG3
£14,495

Fair price

You save £405
BS34 6QB Patchway, Gloucestershire

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

Carwow

Black Used 2025 MG MG3 Trophy Hatchback | £15,912 (Fair price)
MG MG3
£15,912

Fair price

You save £288
FY42RP, Lancashire

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

Carwow

Blue Used 2024 MG MG3 Trophy Hatchback | £15,299 (Fair price)
MG MG3
£15,299

Fair price

You save £1
G329QA

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

Carwow

Silver New 2025 MG MG3 Trophy Hatchback | £17,999 (Fair price)
MG MG3 1.5 Hybrid Trophy 5dr Auto
£17,999

Fair price

Estimated price £17,464
CA30GW, Cumbria

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

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-2%
1 / 4

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

  • 2025
  • 4,989 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 6.1
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£13,605
£14,000
Verified Marketplace
NG72SZ Nottingham, Nottinghamshire
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Availability verified
1 / 4

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

  • 2025
  • 6,226 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 4.4
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,890
£14,590
Verified Marketplace
OX29PL, Oxfordshire
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Availability verified
1 / 4

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

1.5 SE 5dr

  • 2025
  • 1,350 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 6.1
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,599
Verified Marketplace
CW73AL, Cheshire
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Availability verified

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

  • 2025
  • 5,111 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,365
£14,507
Verified Marketplace
GL25ER Gloucester, Gloucestershire
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Availability verified
1 / 4

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

  • 2025
  • 4,458 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 46.0
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Super price

£13,799
£13,299
Verified Marketplace
CA30GW, Cumbria
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Availability verified
-3%
1 / 2

Used (2025) MG MG3 SE 113 HP | Good price

1.5 SE 5dr

  • 2025
  • 4,334 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 113 HP (83 kW)
  • Details
autouncle-certified

Good price

£14,495
£14,995
Marketplace
SK141HD Hyde, Nr Manchester, Manchester
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Availability verified
-10%
1 / 1

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

  • 2025
  • 5,942 miles
  • Trim level: SE
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£15,199
£16,999
Marketplace
Hellesdon, Norfolk
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Availability verified
-8%
1 / 4

Used (2025) MG MG3 Trophy | Good price

  • 2025
  • 4,385 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • Details
autouncle-certified

Good price

£15,934
£17,446
Marketplace
RM7 9NP Romford, London
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Availability verified
-12%
1 / 1

Used (2025) MG MG3 Trophy | Good price

  • 2025
  • 12,000 miles
  • Trim level: Trophy
  • 1.5L Hybrid
  • Hatchback
  • Automatic
  • Details
autouncle-certified

Good price

£15,299
£17,499
Marketplace
KT17 1DH Epsom, Surrey
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Availability verified
-12%
1 / 1

Used (2025) MG MG3 Trophy | Good price

  • 2025
  • 11,000 miles
  • Trim level: Trophy
  • 1.5L Hybrid
  • Hatchback
  • Automatic
  • Details
autouncle-certified

Good price

£15,399
£17,598
Marketplace
KT17 1DH Epsom, Surrey
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Availability verified

Featured deals

Carwow

Used 2025 MG MG3 Trophy Hatchback | £15,995 (Fair price)
MG MG3
£15,995

Fair price

Estimated price £15,631
SA68HF, West Glamorgan

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

Carwow

Metallic hampstead grey Used 2024 MG MG3 Trophy Hatchback | £14,138 (Fair price)
MG MG3
£14,138

Fair price

You save £662
NG72SZ Nottingham, Nottinghamshire

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

Carwow

Used 2025 MG MG3 Trophy Hatchback | £15,204 (Fair price)
MG MG3
£15,204

Fair price

You save £296
NG72SZ Nottingham, Nottinghamshire

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

Carwow

Black Used 2025 MG MG3 Trophy Hatchback | £15,872 (Fair price)
MG MG3
£15,872

Fair price

You save £328
PR71NF, Lancashire

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

New
1 / 1

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

  • 2025
  • 3,335 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£15,194
£15,294
Marketplace
BD20 7DS Keighley, North Yorkshire
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Availability verified
-2%
1 / 4

Used (2025) MG MG3 SE 113 HP | Super price

1.5 SE 5dr

  • 2025
  • 2,394 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 113 HP (83 kW)
  • Details
autouncle-certified

Super price

£13,798
£14,199
Marketplace
WC1E 7DP London, London
View the car
Availability verified
-10%
1 / 4

Used (2025) MG MG3 SE 191 HP | Super price

  • 2025
  • 3,800 miles
  • Trim level: SE
  • 1.5L Hybrid
  • Hatchback
  • Automatic
  • 191 HP (140 kW)
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Super price

£13,995
£15,699
Dealer
HP2 7AZ Hemel Hempstead, Hertfordshire
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Availability verified
-11%
1 / 4

New (2025) MG MG3 Trophy 191 HP | Good price

1.5 Hybrid Trophy 5dr Auto

  • 2025
  • 5 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 191 HP (140 kW)
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£16,000
£17,995
Marketplace
TS42ET Middlesbrough, North Yorkshire
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Availability verified
-11%
1 / 4

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

1.5 Hybrid Trophy 5dr Auto

  • 2025
  • 5 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£16,000
£17,995
Marketplace
TS4 2ET Middlesbrough, North Yorkshire
View the car
Availability verified
-8%
1 / 4

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

  • 2025
  • 14,516 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,506
£15,860
Marketplace
NW7 2QR Mill Hill, London
View the car
Availability verified
-5%
1 / 4

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

  • 2025
  • 11,907 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,753
£15,587
Marketplace
E12 5LH Manor Park, London
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Availability verified
-12%
1 / 4

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

  • 2025
  • 11,592 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,783
£16,944
Marketplace
RM7 9NP Romford, London
View the car
Availability verified
-6%
1 / 4

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

  • 2025
  • 11,631 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,779
£15,765
Marketplace
NW7 2QR Mill Hill, London
View the car
Availability verified
-5%
1 / 4

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

  • 2025
  • 12,171 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,727
£15,623
Marketplace
E12 5LH Manor Park, London
View the car
Availability verified

Featured deals

Carwow

Used 2025 MG MG3 Trophy Hatchback | £15,764 (Fair price)
MG MG3
£15,764

Fair price

Estimated price £15,327
LN24LD Lincoln, Lincolnshire

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

Carwow

White Used 2024 MG MG3 Trophy Hatchback | £14,998 (Good price)
MG MG3
£14,998

Good price

You save £1,302
GL25ER Gloucestershire, Gloucestershire

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

Carwow

Red Used 2025 MG MG3 Trophy Hatchback | £16,491 (Fair price)
MG MG3
£16,491

Fair price

Estimated price £16,416
GL510AL, Gloucestershire

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

Carwow

Metallic black pearl Used 2024 MG MG3 Trophy Hatchback | £14,256 (Fair price)
MG MG3
£14,256

Fair price

You save £444
LE115HN Loughborough, Leicestershire

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

-7%
1 / 4

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

1.5 Hybrid SE 5dr Auto

  • 2025
  • 5 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 64.2
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£16,000
£17,272
Marketplace
TS42ET Middlesbrough, North Yorkshire
View the car
Availability verified
-11%
1 / 4

New (2025) MG MG3 Trophy 191 HP | Good price

1.5 Hybrid Trophy 5dr Auto

  • 2025
  • 5 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 191 HP (140 kW)
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£16,000
£17,995
Marketplace
TS42ET Middlesbrough, North Yorkshire
View the car
Availability verified
-3%
1 / 4

New (2025) MG MG3 SE 114 HP | Good price

1.5 SE 5dr

  • 2025
  • 50 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 114 HP (83 kW)
  • Details
autouncle-certified

Good price

£14,495
£14,995
Marketplace
WC1E 7DP London, London
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Availability verified
1 / 4

Used (2025) MG MG3 Trophy | Good price

  • 2025
  • 3,773 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • Details
autouncle-certified

Good price

£15,741
£15,841
Marketplace
RG14 7HT Newbury, Berkshire
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Availability verified
1 / 3

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

  • 2025
  • 5,891 miles
  • Trim level: Trophy
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • 194 HP (142 kW)
  • mpg: 4.4
  • CO2: 100 g CO2/km comb.
  • Details
autouncle-certified

Good price

£15,190
£14,890
Marketplace
OX2 9PL Oxford, Oxfordshire
View the car
Availability verified

Featured deals

Carwow

Metallic hampstead grey Used 2024 MG MG3 Trophy Hatchback | £14,673 (Fair price)
MG MG3
£14,673

Fair price

You save £227
LN24LD Lincoln, Lincolnshire

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

Carwow

Metallic southwark silver Used 2024 MG MG3 Trophy Hatchback | £14,077 (Good price)
MG MG3
£14,077

Good price

You save £1,123
NG72SZ Nottingham, Nottinghamshire

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

Carwow

Black Used 2024 MG MG3 SE Hatchback | £14,592 (Fair price)
MG MG3
£14,592

Fair price

You save £308
YO124HE, North Yorkshire

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

Carwow

Solid arctic white Used 2024 MG MG3 Trophy Hatchback | £14,174 (Fair price)
MG MG3
£14,174

Fair price

You save £526
NG72SZ Nottingham, Nottinghamshire

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

Showing 1 - 25 of 591 results
autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive