2025 MG MG3 1.5 SE
Price: £12,998. Fair price: £596 (4%) under the AskCar estimate of £13,594, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,789 priced MG MG3 adverts on AskCar as of 4 November 2026.
AskCar lists 1,832 used MG MG3 from 663 UK dealerships, as of 4 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: 2,376 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 MG MG3 SE is advertised with 2,376 miles, approximately 4,700 below the typical mileage for its age. The AskCar estimate for this car is £13,594. It is priced at £12,998, which is £596 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. We first recorded this car for sale today. The seller is Arnold Clark Cardiff Motorstore Omoda Jaecoolepas, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £596 (4%) under the AskCar estimate of £13,594.
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 1,789 priced MG MG3 adverts across different ages and specifications, as of 4 November 2026.
A 2025 MG MG3 with the 1.5 petrol engine is typically advertised at £15,000: the median of the 314 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2025 MG MG3 advertised today. About half of 2025 MG MG3 cars are gone from sale within a month of being advertised: 192 of the 406 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £12,998. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 4,700 miles lower than the median mileage of a 2025 MG MG3 on AskCar.
Similar cars
55 other 2025 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,480 to £16,995, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2025 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 2,718 miles. Price: £12,499, £499 less than this car. Dealer: SCS Autos in Watford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2b85bd06dc7b
- 2025 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 2,800 miles. Price: £13,690, £692 more than this car. Dealer: Richmond Motor Group Guildford Hyundai in Guildford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2c8da2b57e25
- 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 2,807 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-88bc60520b7e
- The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, silver, under a mile from this car. Mileage: 1,044 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-530d86121901
Browse all MG MG3 cars for sale · 2025 MG MG3 price guide
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- Used MG MG3 for sale near Cardiff
Photos
20 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.