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MG MG3 (SE) • 234 cars with analysis

Market overview: Market price for MG MG3 (SE): The average price is £15,790, ranging from £13,935 to £18,995. Among 234 cars with the SE trim, AutoUncle identified 25 good deals listed below market value.

Featured deals

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-18%
1 / 3

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

1.5 SE 5dr

  • 2025
  • 3,671 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 46
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Super price

£13,898
£16,990
EH288TH
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1 / 3

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

  • 2025
  • 2,738 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 46
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,945
£14,544
HP91QJ, Buckinghamshire
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Availability verified
-7%
1 / 3

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

1.5 SE 5dr

  • 2025
  • 3,801 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 46
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Super price

£13,880
£14,990
EH288TH
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Availability verified
1 / 3

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

£14,999
£14,599
CW73AL, Cheshire
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Availability verified

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

1.5 SE 5dr

  • 2025
  • 3,000 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

£14,690
GU11RU Guildford, Surrey
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1 / 4

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

  • 2025
  • 3,638 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

£14,408
£13,999
EX28NT Exeter, Devon
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Availability verified
-4%
1 / 4

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

  • 2024
  • 3,431 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

£14,250
£14,997
CV32 6AT Leamington Spa, Warwickshire
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Availability verified
-16%

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

1.5 SE 5dr

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

Good price

£13,799
£16,495
CA30GW, Cumbria
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Availability verified

Used (2025) MG MG3 SE 115 HP | Super price

  • 2025
  • 4,458 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Super price

£13,799
£13,299
Dealer
CA3 0GW Carlisle, Cumbria
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New
1 / 4

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 4,107 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£13,999
Dealer
NN18 8AL Corby, Northamptonshire
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Availability verified

Featured deals

-3%

New (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 0 miles
  • Trim level: SE
  • 1.5L Electric/Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£15,498
£15,998
Dealer
PA1 2BH Paisley
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Availability verified
-11%
1 / 4

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

  • 2025
  • 3,000 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 113 HP (83 kW)
  • Details
autouncle-certified

Super price

£13,245
£14,995
Dealer
Delivered to you
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Availability verified
-11%
1 / 4

Used (2025) MG MG3 SE 114 HP | Super price

1.5 SE 5dr

  • 2025
  • 3,000 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 114 HP (83 kW)
  • Details
autouncle-certified

Super price

£13,245
£14,995
Dealer
LA33PA Morecambe, Lancashire
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-3%
1 / 4

Used (2025) MG MG3 SE 114 HP | Super price

1.5 SE 5dr

  • 2025
  • 2,000 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 114 HP (83 kW)
  • Details
autouncle-certified

Super price

£13,935
£14,395
Dealer
Delivered to you
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Availability verified
1 / 4

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

1.5 SE 5dr

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

Good price

£14,199
Dealer
WC1E 7DP London, London
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Availability verified
-7%
1 / 4

Used (2025) MG MG3 SE 191 HP | Good 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

Good price

£14,499
£15,699
Dealer
HP2 7AZ Hemel Hempstead, Hertfordshire
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1 / 3

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 6,641 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£13,989
Dealer
CV3 4RS Coventry, West Midlands
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Availability verified
-6%
1 / 4

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

1.5 SE 5dr

  • 2024
  • 8,464 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

£13,795
£14,795
Dealer
WC1E 7DP London, London
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Availability verified
-13%
1 / 4

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

1.5 SE 5dr

  • 2024
  • 2,484 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

£13,790
£15,990
Dealer
S711AJ Barnsley, South Yorkshire
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1 / 1

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 3,000 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • Details
autouncle-certified

Good price

£14,249
Dealer
TN2 3UY Tunbridge Well, Kent
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Availability verified

Featured deals

-4%
1 / 4

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 5,059 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,198
£14,798
Dealer
M5 4BE Salford, Manchester
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Availability verified
-4%
1 / 3

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 3,414 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,398
£14,998
Dealer
M5 4BE Salford, Manchester
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Availability verified
-2%
1 / 4

Used (2025) MG MG3 SE 115 HP | Good price

  • 2025
  • 3,164 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 115 HP (84 kW)
  • mpg: 46.3
  • CO2: 137 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,498
£14,798
Dealer
L8 6UD Liverpool, Merseyside
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Availability verified

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

  • 2025
  • 3,000 miles
  • Trim level: SE
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 113 HP (83 kW)
  • Details
autouncle-certified

Good price

£14,690
Dealer
Delivered to you
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Availability verified

Used (2025) MG MG3 SE | Good price

  • 2025
  • 8,000 miles
  • Trim level: SE
  • 1.5L Electric/Petrol
  • Hatchback
  • Automatic
  • Details
autouncle-certified

Good price

£15,490
Dealer
Wiltshire, Wiltshire
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Availability verified

Featured deals

Showing 1 - 25 of 252 results
autouncle-certified

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Super price

Good price

Fair price

A bit pricey

Expensive