MG MG3 in Hampshire • 36 cars with AutoUncle Valuation

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

£14,968

Fair price

You save £332

(2026) 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) 2026 Hatchback

£16,164

Fair price

Estimated price £15,247

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

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-14%

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

£14,968

£17,495

SN55QJ Fareham, Hampshire

Availability verified

-2%

New (2026) MG MG3 Trophy | Good price

2026
50 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
Details

Good price

£16,995

£17,490

Exchange and Mart

Hampshire, Hampshire

1 / 1

Used (2018) MG MG3 106 HP | Super price

1.5 VTi-TECH 3Form Sport 5dr

2018
68,048 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 124 g CO2/km comb.
51 mpg
Details

Super price

£3,494

Dealer

PO15 7AZ Whiteley, Hampshire

1 / 4

Used (2024) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive 5dr

2024
5,394 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
6.5 mpg
Details

Fair price

£10,546

£10,585

SO31 7FL Lower Swanwick, Hampshire

(2026) MG MG3 Trophy 194 HP

Availability verified

Featured deals

Carwow Leasing

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

£16,664

Fair price

You save £836

(2024) MG MG3 Exclusive 106 HP

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

Carwow

Used MG MG3 Exclusive 106 HP (77 kW) 2024 Black Hatchback

£10,546

Fair price

Estimated price £10,426

147 g CO2/km comb. - 106 HP (77 kW) - 6.5 Mpg

Carwow

Used Mazda 3 Homura-Line 140 HP (102 kW) 2025 Grey Hatchback

£16,708

Good price

You save £1,292

141 g CO2/km comb. - 140 HP (102 kW) - 6.3 Mpg

Carwow

Used Mazda 3 Homura-Line 140 HP (102 kW) 2025 Silver Hatchback

£16,521

Fair price

You save £479

135 g CO2/km comb. - 140 HP (102 kW) - 5.9 Mpg

-6%

1 / 1

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

2026
2,865 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

£14,968

£16,000

SN55QJ Fareham, Hampshire

Availability verified

1 / 1

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

2026
5,000 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

£16,164

SN55QJ Fareham, Hampshire

Availability verified

1 / 1

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

2026
10 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

£16,664

£16,495

SN55QJ Fareham, Hampshire

Availability verified

1 / 4

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

2024
17,808 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

£13,499

SO15 0LP Southampton, Hampshire

Availability verified

-4%

1 / 1

Used (2023) MG MG3 Exclusive 106 HP | Fair price

1.5 VTi-TECH Exclusive Nav

2023
26,269 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
6.7 mpg
Details

Fair price

£9,250

£9,689

Dealer

SO16 3NP Southampton, Hampshire

-6%

1 / 4

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

2026
6,968 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

£15,950

£17,000

Exchange and Mart

Hampshire, Hampshire

Featured deals

Carwow

Used Mazda 3 Homura-Line 140 HP (102 kW) 2025 White Hatchback

£16,695

Fair price

You save £305

135 g CO2/km comb. - 140 HP (102 kW) - 5.9 Mpg

Carwow

£16,645

Fair price

You save £355

(2022) Mazda 3 Inclusive 122 HP

135 g CO2/km comb. - 140 HP (102 kW) - 5.9 Mpg

Carwow

Used Mazda 3 Inclusive 122 HP (89 kW) 2022 Blue Hatchback

£15,468

Fair price

Estimated price £14,988

127 g CO2/km comb. - 122 HP (89 kW) - 5.5 Mpg

Carwow

Used Mazda 3 186 HP (136 kW) 2022 Red Hatchback

(2022) Mazda 3 186 HP

£15,168

Good price

You save £1,632

118 g CO2/km comb. - 186 HP (136 kW) - 5.2 Mpg

1 / 4

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

2024
6,816 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

£14,793

£14,790

Exchange and Mart

Hampshire, Hampshire

-2%

1 / 4

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

2026
2,699 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

£13,665

£14,050

Exchange and Mart

Hampshire, Hampshire

New

1 / 4

Used (2018) MG MG3 Exclusive 106 HP | Fair price

2018
25,996 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
Details

Fair price

£8,000

Exchange and Mart

Hampshire, Hampshire

-2%

1 / 3

Used (2023) MG MG3 Exclusive 106 HP | Fair price

2023
31,841 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
6.7 mpg
Details

Fair price

£8,750

£8,990

Exchange and Mart

Hampshire, Hampshire

-1%

1 / 3

Used (2023) MG MG3 Excite 106 HP | Fair price

VTi-TECH Excite

2023
6,313 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
43.3 mpg
Details

Fair price

£9,310

£9,490

Exchange and Mart

RG19 8BJ Ashford Hill, Hampshire

-3%

1 / 3

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

2025
6,348 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

£15,499

£16,015

Exchange and Mart

Hampshire, Hampshire

1 / 3

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

2026
3,121 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

£16,491

£16,490

Exchange and Mart

Hampshire, Hampshire

1 / 3

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

2025
2,800 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

£13,790

Exchange and Mart

Hampshire, Hampshire

-12%

1 / 4

Used (2018) MG MG3 Excite 106 HP | Fair price

EXCITE VTI-TECH

2018
31,000 miles
Trim level: Excite
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
43.3 mpg
Details

Fair price

£6,999

£7,999

Exchange and Mart

GU11 2BE Hampshire, Hampshire

1 / 4

Used (2024) MG MG3 Exclusive | Fair price

2024
24,857 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
CO2 emissions: 137 g CO2/km comb.
Details

Fair price

£9,800

Exchange and Mart

Hampshire, Hampshire

Featured deals

Carwow

Used Mazda 3 Exclusive-Line 140 HP (102 kW) 2026 Grey Hatchback

PO2 9RN Hilsea, Hampshire

£19,099

Fair price

You save £401

141 g CO2/km comb. - 140 HP (102 kW) - 7.6 Mpg

Carwow

Used Mazda 3 Exclusive-Line 140 HP (102 kW) 2026 Blue Hatchback

PO2 9RN Hilsea, Hampshire

£19,049

Fair price

You save £351

141 g CO2/km comb. - 140 HP (102 kW) - 6.3 Mpg

Carwow

Used Mazda 3 Exclusive-Line 140 HP (102 kW) 2026 Black Hatchback

£19,668

Fair price

Estimated price £19,184

141 g CO2/km comb. - 140 HP (102 kW) - 6.3 Mpg

Carwow

Used Mazda 3 Exclusive-Line 140 HP (102 kW) 2026 White Hatchback

PO2 9RN Hilsea, Hampshire

£19,049

Fair price

You save £551

141 g CO2/km comb. - 140 HP (102 kW) - 5.1 Mpg

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1 / 4

Used (2015) MG MG3 106 HP | A bit pricey

1.5 VTi-TECH 3Style Euro 5 5dr

2015
39,619 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 136 g CO2/km comb.
5.8 mpg
Details

A bit pricey

£4,299

£4,999

SO18 1BH Southampton, Hampshire

Availability verified

-4%

1 / 4

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

2026
6,107 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

£16,375

£17,100

Exchange and Mart

Hampshire, Hampshire

-1%

1 / 3

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

2025
1,590 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

£16,490

£16,697

Exchange and Mart

Hampshire, Hampshire

1 / 3

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

2026
5,188 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

£16,999

Exchange and Mart

Hampshire, Hampshire

1 / 1

Used (2015) MG MG3 106 HP | A bit pricey

1.5 VTi-TECH 3Style Lux 5dr

2015
96,432 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 136 g CO2/km comb.
5.8 mpg
Details

A bit pricey

£3,295

Dealer

SO40 9HJ Southampton, Hampshire

Featured deals

Carwow Leasing

New Mazda 3 Exclusive-Line 140 HP (102 kW) 2026 Hatchback

£24,168

Fair price

Estimated price £23,371