MG MG3 in Buckinghamshire • 17 cars with AutoUncle Valuation

Market overview: MG MG3 near you: 17 cars found in Buckinghamshire. Prices from £3,990. Use our estimation to negotiate the price.

Featured deals

Verified Dealers

Become a verified dealer

Carwow Leasing

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

(2025) MG MG3 Trophy 194 HP

£16,895

Fair price

You save £305

HP9 1QJ Buckinghamshire, Buckinghamshire

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

Carwow

New MG MG3 SE 194 HP (142 kW) 2025 Other Hatchback

(2025) MG MG3 SE 194 HP

£14,795

Fair price

You save £905

HP9 1QL Buckinghamshire, Buckinghamshire

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

Carwow Leasing

New MG MG3 Trophy 194 HP (142 kW) 2025 Hatchback

(2025) MG MG3 Trophy 194 HP

£17,995

Fair price

Estimated price £17,032

HP19 8BY Buckinghamshire, Buckinghamshire

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

Carwow

Used Vauxhall Insignia SRi 136 HP (100 kW) 2016 Estate

(2016) Vauxhall Insignia SRi 136 HP

£3,790

Fair price

You save £310

MK17 9JY Bow Brickhill, Buckinghamshire

121 g CO2/km comb. - 136 HP (100 kW) - 4.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-23%

1 / 4

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

1.5 Hybrid SE 5dr Auto

2025
1,080 miles
Trim level: SE
1.5L Hybrid
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 64
Details

Fair price

£14,795

£19,245

HP9 1QL Buckinghamshire, Buckinghamshire

View the car

Availability verified

-10%

1 / 3

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

1.5 Hybrid Trophy 5dr Auto

2025
10 miles
Trim level: Trophy
1.5L Hybrid
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

Fair price

£16,895

£18,795

HP9 1QJ Buckinghamshire, Buckinghamshire

View the car

Availability verified

1 / 1

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

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

Fair price

£17,995

HP19 8BY Buckinghamshire, Buckinghamshire

View the car

Availability verified

-5%

1 / 3

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

2023
14,200 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 43.3
Details

Fair price

£9,495

£9,995

Motors.co.uk

MK16 0YZ Milton Keynes, Buckinghamshire

View the car

Featured deals

Verified Dealers

Carwow

Used Toyota Corolla Design 122 HP (89 kW) 2022 Hatchback

(2022) Toyota Corolla Design 122 HP

£18,860

Fair price

You save £440

MK6 Milton Keynes, Buckinghamshire

110 g CO2/km comb. - 122 HP (89 kW) - 4.9 Mpg

Carwow

Used Toyota Corolla Design 140 HP (102 kW) 2025 Hatchback

(2025) Toyota Corolla Design 140 HP

£18,602

Good price

You save £1,398

MK6 Milton Keynes, Buckinghamshire

104 g CO2/km comb. - 140 HP (102 kW) - 4.6 Mpg

Carwow

Used Toyota Corolla 184 HP (135 kW) 2022 Hatchback

(2022) Toyota Corolla 184 HP

£17,649

Fair price

You save £451

MK6 Milton Keynes, Buckinghamshire

120 g CO2/km comb. - 184 HP (135 kW) - 5.3 Mpg

Carwow

(2022) Toyota Corolla Design 122 HP

£17,326

Fair price

Estimated price £16,835

MK6 Milton Keynes, Buckinghamshire

110 g CO2/km comb. - 122 HP (89 kW) - 4.9 Mpg

-11%

1 / 4

Used (2016) MG MG3 | Fair price

2016
41,000 miles
1.5L Petrol
Hatchback
Manual
Details

Fair price

£3,999

£4,499

Motors.co.uk

HP12 3SN Buckinghamshire, Buckinghamshire

View the car

1 / 4

Used (2022) MG MG3 Exclusive | Fair price

2022
31,600 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
Details

Fair price

£9,495

Motors.co.uk

SL8 5SX Wooburn Green, Buckinghamshire

View the car

1 / 1

Used (2017) MG MG3 106 HP | Fair price

2017
56,693 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 136 g CO2/km comb.
mpg: 51
Details

Fair price

£3,999

Motors.co.uk

LU7 0UU Buckinghamshire, Buckinghamshire

View the car

1 / 3

Used (2015) MG MG3 | Fair price

2015
59,000 miles
1.5L Petrol
Hatchback
Manual
mpg: 48
Details

Fair price

£3,990

Motors.co.uk

MK19 Hanslope, Buckinghamshire

View the car

-5%

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

2025
2,500 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

A bit pricey

£16,194

£17,091

HP19 8BP Buckinghamshire, Buckinghamshire

View the car

Availability verified

1 / 4

Used (2022) MG MG3 Exclusive 106 HP | A bit pricey

2022
45,374 miles
Trim level: Exclusive
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 147 g CO2/km comb.
mpg: 43.3
Details

A bit pricey

£8,995

Parkers.co.uk

SL7 1YA Buckinghamshire, Buckinghamshire

View the car

Featured deals

Verified Dealers

Carwow

Used Toyota Corolla 122 HP (89 kW) 2022 Hatchback

(2022) Toyota Corolla 122 HP

£18,705

Fair price

Estimated price £18,575

MK6 Milton Keynes, Buckinghamshire

112 g CO2/km comb. - 122 HP (89 kW) - 5.0 Mpg

Carwow

Used Toyota Corolla 122 HP (89 kW) 2022 Estate

(2022) Toyota Corolla 122 HP

£20,693

Fair price

Estimated price £20,333

MK6 Milton Keynes, Buckinghamshire

103 g CO2/km comb. - 122 HP (89 kW) - 4.6 Mpg

Carwow

Used Peugeot 5008 GTi 131 HP (96 kW) 2023 Estate

(2023) Peugeot 5008 GTi 131 HP

£20,800

Good price

You save £1,900

HP19 8BY Buckinghamshire, Buckinghamshire

151 g CO2/km comb. - 131 HP (96 kW) - 6.0 Mpg

Carwow

(2022) Toyota Corolla 122 HP

£21,019

Fair price

Estimated price £20,096

MK6 Milton Keynes, Buckinghamshire

103 g CO2/km comb. - 122 HP (89 kW) - 4.6 Mpg

1 / 1

New (2025) MG MG3 SE 116 HP | Expensive

2025
0 miles
Trim level: SE
1.5L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 137 g CO2/km comb.
mpg: 6.1
Details

Expensive

£17,995

HP19 8BY Buckinghamshire, Buckinghamshire

View the car

Availability verified

Used (2023) MG MG3 106 HP | Expensive

2023
19,559 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
mpg: 6.7
Details

Expensive

£12,975

£13,025

Exchange and Mart

Buckinghamshire, Buckinghamshire

View the car

-13%

1 / 4

Used (2024) MG MG3 Trophy 194 HP

2024
9,000 miles
Trim level: Trophy
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

£9,499

£10,999

Not evaluated

Motors.co.uk

SL9 0QD Buckinghamshire, Buckinghamshire

View the car

-9%

1 / 4

Used (2025) MG MG3 SE 194 HP

2025
5,000 miles
Trim level: SE
1.5L Electric/Petrol
Hatchback
Automatic
194 HP (142 kW)
CO2 emissions: 100 g CO2/km comb.
mpg: 4.4
Details

£9,999

£10,999

Not evaluated

Motors.co.uk

SL9 0QD Buckinghamshire, Buckinghamshire

View the car

Used (2022) MG MG3 106 HP

2022
59,462 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
mpg: 6.7
Details

£11,499

£11,525

Not evaluated

Exchange and Mart

Buckinghamshire, Buckinghamshire

View the car

Used (2022) MG MG3 106 HP

2022
20,047 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
mpg: 6.7
Details

£15,475

£15,499

Not evaluated

Exchange and Mart

Buckinghamshire, Buckinghamshire

View the car

Used (2022) MG MG3 106 HP

2022
57,615 miles
1.5L Petrol
Hatchback
Manual
106 HP (77 kW)
CO2 emissions: 140 g CO2/km comb.
mpg: 6.7
Details

£11,549

Not evaluated

Exchange and Mart

Buckinghamshire, Buckinghamshire

View the car

Featured deals

Verified Dealers

Carwow

Used Toyota Corolla Sport 140 HP (102 kW) 2025 Hatchback

(2025) Toyota Corolla Sport 140 HP

£21,834

Fair price

Estimated price £21,141

MK6 Milton Keynes, Buckinghamshire

105 g CO2/km comb. - 140 HP (102 kW) - 4.7 Mpg

Carwow

Used Kia Venga 125 HP (91 kW) 2019 Hatchback

(2019) Kia Venga 125 HP

£9,999

Fair price

You save £1

MK17 8UR Woburn Sands, Buckinghamshire

172 g CO2/km comb. - 125 HP (91 kW) - 7.5 Mpg

Carwow

Used Toyota Auris Design 111 HP (81 kW) 2017 Silver Hatchback

(2017) Toyota Auris Design 111 HP

£8,699

Fair price

Estimated price £8,236

MK2 2BA Bletchley, Buckinghamshire

110 g CO2/km comb. - 111 HP (81 kW) - 4.3 Mpg

Carwow

Used Toyota Prius Business Edition 122 HP (89 kW) 2019 Hatchback

(2019) Toyota Prius Business Edition 122 HP

£13,669

Good price

You save £1,231

MK6 Milton Keynes, Buckinghamshire

82 g CO2/km comb. - 122 HP (89 kW) - 4.6 Mpg

Showing 1 - 17 of 17 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive