2025 MG MG3 1.5 SE
Price: £12,998. Good value: £1,148 (8%) under the AskCar estimate of £14,146, 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: 1,044 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 1,044 miles, approximately 6,200 below the typical mileage for its age. Priced at £12,998, it is advertised £1,148 below the AskCar estimate of £14,146. The AskCar estimate uses 1,791 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £1,000. 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 5 November 2026.
Price
Good value: £1,148 (8%) under the AskCar estimate of £14,146.
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 26 days.
Price history
AskCar first saw this advert on 10 October 2026 at £13,998. Its asking price is now £12,998, £1,000 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 10 October 2026: £13,998
- 15 October 2026: £13,498
- 3 November 2026: £12,998
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 6,200 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, silver. Mileage: 1,076 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-a405c10cfc2e
- 2025 MG MG3 SE, 1.5 petrol hatchback, red. Mileage: 798 miles. Price: £12,480, £518 less than this car. Dealer: Chapelhouse Southport in Southport. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-de3718406d85
- 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 1,575 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-eb106677f634
- The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, silver, under a mile from this car. Mileage: 2,376 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-mg3-2025-10cd962bcb4b
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.