Compare prices on 12 used MG MG3 cars in Chelmsford

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2026 Blue Hatchback

£16,306

Fair price

Estimated price £15,508

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

Carwow

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

£14,796

Fair price

Estimated price £14,706

(2024) MG MG3 Trophy 194 HP

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2024 Black Hatchback

£13,312

Fair price

You save £488

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

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

1.5 Hybrid Trophy 5dr Auto

2025
7,298 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,910

£15,758

CM1 2UP Essex, Essex

Availability verified

-4%

1 / 4

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

1.5 Hybrid Trophy 5dr Auto

2026
3,800 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£16,306

£16,999

CM1 2UP Essex, Essex

Availability verified

-1%

1 / 4

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

1.5 Hybrid Trophy 5dr Auto

2026
5,565 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£16,236

£16,503

CM1 2UP Essex, Essex

Availability verified

-5%

1 / 3

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

1.5 Hybrid Trophy 5dr Auto

2026
3,627 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£16,569

£17,572

CM1 2UP Essex, Essex

Availability verified

Featured deals

Carwow Leasing

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

£15,419

Super price

You save £2,481

IG95TZ, Essex

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

Carwow

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

£14,555

Fair price

Estimated price £14,421

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

Carwow

£16,037

Fair price

Estimated price £15,138

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

Carwow

£15,502

Fair price

Estimated price £14,885

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

1 / 4

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

1.5 Hybrid Trophy 5dr Auto

2024
25,720 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£13,312

£13,373

CM1 2UP Essex, Essex

Availability verified

-3%

1 / 3

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

1.5 Hybrid Trophy 5dr Auto

2025
13,511 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,796

£15,361

CM1 2UP Essex, Essex

Availability verified

-1%

1 / 4

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

1.5 Hybrid Trophy 5dr Auto

2024
13,054 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,167

£14,448

CM1 2UP Essex, Essex

Availability verified

-6%

1 / 4

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

2024
16,162 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,224

£15,236

CM1 2UP Essex, Essex

Availability verified

-1%

1 / 4

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

2026
1,000 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

£13,647

£13,788

CM1 2UP Essex, Essex

Availability verified

1 / 4

Used (2026) MG MG3 Trophy 194 HP | A bit pricey

2026
6,878 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

A bit pricey

£16,890

£17,036

CM1 2UP Essex, Essex

Availability verified

Featured deals

Carwow

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

(2026) MG MG3 SE 116 HP

£13,647

Fair price

Estimated price £12,767

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

Carwow

New MG MG3 Trophy 194 HP (142 kW) 2026 White Hatchback

(2024) MG MG3 Trophy 194 HP

£17,990

Fair price

Estimated price £17,940

SS15 6RW Essex, Essex

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

Carwow

Used MG MG3 Trophy 194 HP (142 kW) 2024 Red Hatchback

£15,495

Fair price

Estimated price £14,792

SS15 6RW Essex, Essex

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

Carwow

£14,995

Fair price

Estimated price £14,633

SS15 6RW Essex, Essex

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

1 / 4

Used (2025) MG MG3 Trophy 194 HP | A bit pricey

1.5 Hybrid Trophy 5dr Auto

2025
1,092 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
4.4 mpg
Details

A bit pricey

£16,454

£16,392

CM1 2UP Essex, Essex

Availability verified

-12%

1 / 4

Used (2021) MG MG3 Exclusive 106 HP

2021
116,900 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 152 g CO2/km comb.
6.7 mpg
Details

£5,000

£5,695

Not evaluated

Exchange and Mart

Essex, Essex

Featured deals

Carwow

£14,910

Fair price

You save £90

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

Carwow

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

£15,371

Fair price

Estimated price £15,101

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

Carwow

£15,509

Fair price

Estimated price £15,164

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

Carwow

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

£16,569

Fair price

Estimated price £15,531