New
1 /
4
Used (2024) MG MG3 Exclusive 106 HP | Good price
- 2024
- 17,240 miles
- Trim level: Exclusive
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£9,000
ME195PL
View the car
MG MG3 (petrol) • 502 cars with Valuation
Featured deals
Verified Dealers
Become a verified dealer
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
Availability verified
-10%
1 /
4
Used (2024) MG MG3 Excite 106 HP | Good price
- 2024
- 20,149 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£8,795
£9,795
SS15 6RW Essex, Essex
View the car
New
1 /
4
Used (2024) MG MG3 Excite 106 HP | Super price
- 2024
- 33,985 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Super price
£7,095
S419AJ
View the car
New
1 /
4
Used (2024) MG MG3 Excite 106 HP | Super price
- 2024
- 51,290 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Super price
£6,199
DE21 7GW Spondon, Derbyshire
View the car
Featured deals
Verified Dealers
New
1 /
4
Used (2018) MG MG3 106 HP | Super price
- 2018
- 16,960 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.4 mpg
- Details
Super price
£6,149
£6,199
B65SU
View the car
-1%
1 /
4
Used (2024) MG MG3 Excite 106 HP | Good price
- 2024
- 35,241 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£7,403
£7,499
OL11 Greater Manchester, Manchester
View the car
-5%
1 /
4
Used (2024) MG MG3 Excite 106 HP | Good price
- 2024
- 24,042 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£8,150
£8,650
N11 1GN Greater London, London
View the car
New
1 /
4
Used (2018) MG MG3 106 HP | Super price
- 2018
- 29,000 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.4 mpg
- Details
Super price
£4,999
UB94DN
View the car
Used (2018) MG MG3 106 HP | Super price
1.5 VTi-TECH 3Form 5dr [Start
- 2018
- 27,760 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 51.5 mpg
- Details
Super price
£5,899
£5,299
CW7 Cheshire West And Chester, Cheshire
View the car
-3%
1 /
4
Used (2024) MG MG3 Exclusive 106 HP | Good price
- 2024
- 26,401 miles
- Trim level: Exclusive
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£8,333
£8,599
OL11 Greater Manchester, Manchester
View the car
Featured deals
Verified Dealers
-3%
1 /
4
Used (2024) MG MG3 Exclusive 106 HP | Super price
- 2024
- 26,500 miles
- Trim level: Exclusive
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Super price
£7,750
£7,990
OL11 Greater Manchester, Manchester
View the car
-2%
1 /
4
Used (2018) MG MG3 106 HP | Good price
- 2018
- 15,000 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.4 mpg
- Details
Good price
£6,699
£6,899
UB9 4DN Denham, Buckinghamshire
View the car
1 /
4
Used (2018) MG MG3 106 HP | Super price
- 2018
- 47,000 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.4 mpg
- Details
Super price
£5,250
OL11 2NQ Greater Manchester, Manchester
View the car
ME22NY
View the car
Used (2015) MG MG3 106 HP | Good price
- 2015
- 63,250 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.8 mpg
- Details
Good price
£2,494
BL5 2BX Westhoughton, Manchester
View the car
1 /
4
Used (2024) MG MG3 Exclusive 106 HP | Good price
- 2024
- 19,000 miles
- Trim level: Exclusive
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Good price
£8,490
BD21AA
View the car
1 /
4
Used (2023) MG MG3 Excite 106 HP | Good price
- 2023
- 18,539 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.7 mpg
- Details
Good price
£8,750
BB9 7DU Lancashire, Lancashire
View the car
1 /
4
Used (2018) MG MG3 106 HP | Good price
1.5 VTi-TECH 3Style+ 5dr [Start
- 2018
- 47,868 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 51 mpg
- Details
Good price
£5,295
WF77DB, West Yorkshire
View the car
-1%
1 /
4
Used (2024) MG MG3 Excite 106 HP | Super price
- 2024
- 21,600 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 147 g CO2/km comb.
- 6.5 mpg
- Details
Super price
£7,850
£8,000
S81 7BQ Nottinghamshire, Nottinghamshire
View the car
-3%
1 /
4
New (2026) MG MG3 SE 113 HP | Good price
1.5 SE 5dr
- 2026
- 10 miles
- Trim level: SE
- 1.5L Petrol
- Hatchback
- Manual
- 113 HP (83 kW)
- CO2 emissions: 137 g CO2/km comb.
- 6.1 mpg
- Details
Good price
£14,665
£15,165
Buyacar
Delivered to you
Featured deals
Verified Dealers
-10%
1 /
2
Used (2020) MG MG3 Excite 106 HP | Good price
- 2020
- 36,916 miles
- Trim level: Excite
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 140 g CO2/km comb.
- 6.7 mpg
- Details
Good price
£6,899
£7,699
Motors.co.uk
BT51 4JD Macosquin
-6%
1 /
4
Used (2022) MG MG3 Exclusive 106 HP | Good price
- 2022
- 54,128 miles
- Trim level: Exclusive
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 140 g CO2/km comb.
- 6.7 mpg
- Details
Good price
£6,796
£7,250
Motors.co.uk
SG1 4QT Hertfordshire, Hertfordshire
New
1 /
4
New (2026) MG MG3 SE 116 HP | Good price
- 2026
- 10 miles
- Trim level: SE
- 1.5L Petrol
- Hatchback
- Manual
- 116 HP (85 kW)
- CO2 emissions: 137 g CO2/km comb.
- 6.1 mpg
- Details
Good price
£13,999
Motors.co.uk
DE21 7GW Spondon, Derbyshire
New
1 /
4
Used (2018) MG MG3 | Super price
- 2018
- 42,301 miles
- 1.5L Petrol
- Hatchback
- Manual
- Details
Super price
£4,995
Motors.co.uk
BL3 5BH Greater Manchester, Manchester
New
1 /
4
Used (2016) MG MG3 106 HP | Super price
- 2016
- 42,650 miles
- 1.5L Petrol
- Hatchback
- Manual
- 106 HP (77 kW)
- CO2 emissions: 124 g CO2/km comb.
- 5.8 mpg
- Details
Super price
£2,995
Motors.co.uk
NE11 9JR Dunston, Tyne And Wear
Featured deals
Verified Dealers
Showing 1 - 25 of 502 results
How much does a used MG MG3 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 MG MG3 | £13,834 - £21,095 | £17,581 | 0 miles | +£500 | 197 |
2025 MG MG3 | £13,462 - £21,095 | £15,896 | 4,200 miles | -£800 | 171 |
2024 MG MG3 | £8,043 - £21,095 | £12,933 | 9,700 miles | -£4,120 | 106 |
2023 MG MG3 | £8,259 - £10,899 | £9,543 | 19,400 miles | -£3,500 | 71 |
2022 MG MG3 | £7,477 - £12,177 | £9,096 | 26,900 miles | -£2,380 | 73 |
2021 MG MG3 | £6,832 - £8,996 | £8,250 | 28,700 miles | -£2,540 | 32 |
2020 MG MG3 | £6,954 - £8,992 | £8,023 | 32,200 miles | -£1,760 | 33 |
2019 MG MG3 | £5,497 - £8,647 | £7,122 | 42,700 miles | -£1,280 | 73 |
2018 MG MG3 | £3,619 - £7,999 | £5,823 | 43,500 miles | -£1,680 | 26 |
2017 MG MG3 | £3,215 - £5,124 | £4,297 | 47,200 miles | -£580 | 16 |
2016 MG MG3 | £2,540 - £4,999 | £3,937 | 61,500 miles | -£540 | 10 |
2015 MG MG3 | £1,999 - £4,954 | £3,285 | 60,700 miles | -£680 | 22 |
2014 MG MG3 | £1,395 - £4,455 | £3,129 | 80,500 miles | -£780 | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Comparison of MG MG3 variants and prices
Below you can compare prices and depreciation for the 4 most popular MG MG3 variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular MG MG3 Trophy | £13,819 - £21,095 | £16,761 | 2,300 miles | -£2,200 | 326 |
📈 The best value MG MG3 SE | £12,800 - £19,495 | £15,980 | 100 miles | -£520 | 104 |
MG MG3 Exclusive | £6,798 - £10,795 | £8,737 | 27,000 miles | -£1,540 | 232 |
💰 The budget choice MG MG3 Excite | £5,660 - £9,996 | £7,940 | 32,300 miles | -£1,900 | 94 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Which variant should you choose?
💰 The budget choice
The Excite is the cheapest entry point with an average price of £7,940.
🏆 The most popular
There are the most Trophy for sale right now (326), which gives you the most options to choose from.
📈 The best value
The SE has held its price stable with minimal loss in value over the past year (-£520).
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
See MG MG3
- MG MG3 (894)