Used (2024) MG MG3 SE 194 HP | Good price
- 2024
- 23,010 miles
- Trim level: SE
- 1.5L Electric/Petrol
- Hatchback
- Automatic
- 194 HP (142 kW)
- mpg: 4.4
- CO2: 100 g CO2/km comb.
- Details
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Fair price
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1.5 SE 5dr
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Used MG MG3
Factors that affect the depreciation of a MG MG3:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a MG MG3. In addition to the monthly depreciation of £123, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 MG MG3 | £14,998 - £21,790 | £17,179 | 8.5 miles | - | 14 |
2025 MG MG3 | £14,520 - £18,595 | £16,056 | 1,119.5 miles | -£1,480 | 582 |
2024 MG MG3 | £8,999 - £18,495 | £13,866 | 9,554.5 miles | -£3,620 | 292 |
2023 MG MG3 | £9,250 - £15,495 | £11,230 | 17,345 miles | -£1,680 | 106 |
2022 MG MG3 | £7,990 - £13,995 | £9,888 | 23,319.5 miles | -£1,080 | 114 |
2021 MG MG3 | £6,595 - £13,290 | £9,435 | 34,149 miles | -£2,740 | 37 |
2020 MG MG3 | £6,990 - £10,995 | £8,706 | 35,343.5 miles | -£1,300 | 42 |
2019 MG MG3 | £5,250 - £9,698 | £7,347 | 38,684 miles | -£1,260 | 61 |
2018 MG MG3 | £4,495 - £10,995 | £6,644 | 42,808.5 miles | -£800 | 19 |
2017 MG MG3 | £1,850 - £6,120 | £4,162 | 40,420 miles | -£700 | 16 |
2016 MG MG3 | £2,495 - £5,999 | £4,143 | 47,100 miles | -£320 | 17 |
2014 MG MG3 | £2,295 - £4,999 | £3,519 | 63,000 miles | -£720 | 11 |
2015 MG MG3 | £1,950 - £4,580 | £3,128 | 66,901.5 miles | -£520 | 17 |
*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
Last updated: 5 February 2026
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular MG MG3 Trophy | £13,991 - £18,750 | £16,063 | 4,982 miles | -£2,760 | 519 |
MG MG3 SE | £13,799 - £17,995 | £15,411 | 10 miles | -£2,000 | 275 |
📈 The best value MG MG3 Exclusive | £6,795 - £11,490 | £9,480 | 21,004 miles | -£160 | 251 |
💰 The budget choice MG MG3 Excite | £5,695 - £10,450 | £8,390 | 27,602 miles | -£1,240 | 121 |
*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
Last updated: 5 February 2026
The Excite is the cheapest entry point with an average price of £8,390.
There are the most Trophy for sale right now (519), which gives you the most options to choose from.
The Exclusive has held its price stable with minimal loss in value over the past year (-£160).
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - February | £17,720 | £16,100 | £19,320 | Estimate |
| 2025 - March | £18,100↗ | £16,540 | £19,660 | Estimate |
| 2025 - April | £17,660↘ | £16,460 | £18,840 | Estimate |
| 2025 - May | £17,720↗ | £16,320 | £19,140 | Estimate |
| 2025 - June | £15,380↘ | £14,440 | £16,320 | Estimate |
| 2025 - July | £16,220↗ | £14,860 | £17,600 | Estimate |
| 2025 - August | £17,200↗ | £15,400 | £19,000 | Estimate |
| 2025 - September | £17,700↗ | £16,260 | £19,120 | Estimate |
| 2025 - October | £17,580↘ | £16,660 | £18,500 | Estimate |
| 2025 - November | £17,120↘ | £16,360 | £17,880 | Estimate |
| 2025 - December | £16,660↘ | £15,900 | £17,400 | Estimate |
| 2026 - January | £16,240↘ | £15,540 | £16,940 | Estimate |
| 2026 - March | £15,860↘ | - | - | Forecast |
| 2026 - April | £15,660↘ | - | - | Forecast |
| 2026 - May | £15,460↘ | - | - | Forecast |
| 2026 - June | £15,280↘ | - | - | Forecast |
| 2026 - July | £15,080↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Last updated: 5 February 2026
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£1,480
Next 6 months
-£1,160
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Are you considering getting a used small car? The MG MG3 is a great pick. AutoUncle presents an impressive 1,718 options in the UK collected from various dealership websites and online marketplaces.
Currently, the prices for a pre-owned MG MG3 start at £5,499 and go up to £19,995.
The used car price of an MG MG3 is determined by a number of factors, the most important of which are production year, engine size and performance, fuel consumption of the car, mileage together with the level of equipment in the car.
For instance, a model that is younger with a lower number on the odometer, or more luxurious models with more potent engines will generally cost more than a car from an older model year, with higher mileage and no optional extras.
The most popular equipment variants for the MG MG3 are:
When assessing the price of a used MG MG3, it's essential to examine vehicles that have the same engines and features. Otherwise, you might draw an inaccurate conclusion about which car to acquire.
The predominant fuel variant for the MG MG3 is petrol.
Available fuel options:
In the process of choosing a fuel type, don’t overlook the importance of your driving habits. On a regular week, how far do you drive? Do you engage in many brief trips, or are your drives generally longer in distance?
For short journeys, electric cars, plug-in hybrids or petrol cars are obvious choices. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. Diesel cars can still make sense if you drive very far and don't have access to charging. Note that in some countries, diesel engines with high emissions are no longer allowed to enter some cities.
The MG MG3 is only offered in the hatchback body type in the UK. Hatchbacks seamlessly combine compact design with impressive driving dynamics and practical space. Their fuel efficiency and ease of parking make them a favourite choice for city dwellers.
Within its class, the MG MG3 holds a fair level of popularity but still it has some competitors.
Popular alternatives to the MG MG3
The Ford Fiesta is a strong alternative to the MG MG3. With an average sale price of £6,990 you can currently find 9,343 of these cars available for sale on AutoUncle.
The VW Polo is another popular pick, with 7,560 cars currently for sale and an average price of £14,449. Another recommended alternative is Mini Cooper with 3,761 cars for sale an average price tag of £15,777.
Considering something greener than the MG MG3? Check out these electric alternatives from the same segment::
Still struggling to find an electric car that fits your taste? Explore our entire assortment of electric cars here.