2025 MG MG3 1.5 TROPHY

Price: £14,635. Fair price: £197 (1%) under the AskCar estimate of £14,832, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,733 priced MG MG3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,784 used MG MG3 from 655 UK dealerships, as of 2 November 2026.

Overview

  • Make: MG
  • Model: MG3
  • Trim: Trophy
  • Version: 1.5 Trophy Auto 5dr HEV
  • Year: 2025
  • Mileage: 19,490 miles
  • Fuel: Hybrid (petrol), full hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres
  • Gearbox: Automatic
  • Colour: Grey
  • CO2: 100 g/km

About this car

With 19,490 miles on the clock, this 2025 MG MG3 Trophy has done roughly 12,600 more miles than a typical 2025 MG MG3. Its asking price of £14,635 is £197 below the AskCar estimate of £14,832. The AskCar estimate uses 1,733 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £364. The seller is Glyn Hopkin MG Buckhurst Hill, based in Buckhurst Hill. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £197 (1%) under the AskCar estimate of £14,832.

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 1,733 priced MG MG3 adverts across different ages and specifications, as of 2 November 2026.

A 2025 MG MG3 with the 1.5 hybrid engine is typically advertised at £15,300: the median of the 303 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 MG MG3 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £14,999. Its asking price is now £14,635, £364 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 12 September 2026: £14,999
  • 16 September 2026: £14,926
  • 19 September 2026: £14,963
  • 26 September 2026: £14,905
  • 30 September 2026: £14,883
  • 3 October 2026: £14,804
  • 7 October 2026: £14,934
  • 10 October 2026: £14,949
  • 16 October 2026: £14,927
  • 21 October 2026: £14,826
  • 24 October 2026: £14,790
  • 28 October 2026: £14,745
  • 31 October 2026: £14,635

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 12,600 miles higher than the median mileage of a 2025 MG MG3 on AskCar.

Similar cars

219 other 2025 MG MG3 Trophy 1.5 hybrid automatic hatchbacks are for sale at UK dealers, from £13,450 to £21,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 MG MG3 Trophy, 1.5 hybrid hatchback, white. Mileage: 19,345 miles. Price: £14,995, £360 more than this car. Dealer: John Clark MG Perth in Perth. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-ef99ca947d33
  • 2025 MG MG3 Trophy, 1.5 hybrid hatchback, black. Mileage: 19,326 miles. Price: £13,995, £640 less than this car. Dealer: Glyn Hopkin MG East London in London. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-c518fd078cd0
  • 2025 MG MG3 Trophy, 1.5 hybrid hatchback, blue. Mileage: 19,041 miles. Price: £14,795, £160 more than this car. Dealer: just MG Keighley in Keighley. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-c1f96e49c350
  • The nearest: 2025 MG MG3 Trophy, 1.5 hybrid hatchback, black, under a mile from this car. Mileage: 4,057 miles. Price: £16,035, £1,400 more than this car. Dealer: Glyn Hopkin MG Buckhurst Hill in Buckhurst Hill. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-1c84f3425ac2

Browse all MG MG3 cars for sale · 2025 MG MG3 price guide

More like this

Photos

43 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.