2025 MG MG3 1.5 SE
Price: £14,490. Fair price: £1,023 (7%) over the AskCar estimate of £13,467, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,791 priced MG MG3 adverts on AskCar as of 5 November 2026.
AskCar lists 1,834 used MG MG3 from 664 UK dealerships, as of 5 November 2026.
Overview
- Make: MG
- Model: MG3
- Trim: SE
- Version: 1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2025
- Mileage: 3,556 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 3,556 miles, this 2025 MG MG3 SE has covered about 3,700 fewer miles than other 2025 MG MG3 cars. The dealer is asking £14,490, which is £1,023 above the AskCar estimate of £13,467. To work out the AskCar estimate, we analyse UK dealer adverts for 1,791 MG MG3 cars across different ages and specifications. We first saw this car advertised 161 days ago. Its asking price has since fallen by £500. It is advertised by Islington Motor Group in Trowbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,023 (7%) over the AskCar estimate of £13,467.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,791 priced MG MG3 adverts across different ages and specifications, as of 5 November 2026.
A 2025 MG MG3 with the 1.5 petrol engine is typically advertised at £15,000: the median of the 318 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2025 MG MG3 has been on sale for at least 161 days.
Price history
AskCar first saw this advert on 28 May 2026 at £14,990. Its asking price is now £14,490, £500 less. The latest price cut was seen on 8 July 2026.
Price changes recorded:
- 28 May 2026: £14,990
- 8 July 2026: £14,490
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 3,700 miles lower than the median mileage of a 2025 MG MG3 on AskCar.
Similar cars
56 other 2025 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,480 to £16,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2025 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 3,865 miles. Price: £14,995, £505 more than this car. Dealer: Nathaniel Cars in Lincoln. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-3b533bb1d9c2
- 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 3,889 miles. Price: £13,995, £495 less than this car. Dealer: Taylors Select Boston in Boston. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-ac6eb5897334
- 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 3,946 miles. Price: £12,998, £1,492 less than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-8d3698d29745
- The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, white, 35 miles from this car. Mileage: 5,143 miles. Price: £14,041, £449 less than this car. Dealer: Baylis Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-63a2987b3bfb
Browse all MG MG3 cars for sale · 2025 MG MG3 price guide
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Photos
20 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.