2025 MG MG3 1.5 SE

Price: £12,998. Fair price: £91 (under 1%) over the AskCar estimate of £12,907, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,828 priced MG MG3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,870 used MG MG3 from 667 UK dealerships, as of 6 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: 9,011 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 MG MG3 SE is advertised with 9,011 miles on the clock. The AskCar estimate for this car is £12,907. It is priced at £12,998, which is £91 above that estimate. The AskCar estimate uses 1,828 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The seller is Arnold Clark Workington Motorstore / GWM, based in Workington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £91 (under 1%) over the AskCar estimate of £12,907.

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 1,828 priced MG MG3 adverts across different ages and specifications, as of 6 November 2026.

A 2025 MG MG3 with the 1.5 petrol engine is typically advertised at £15,000: the median of the 330 for sale on AskCar, as of 6 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: 202 of the 420 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £12,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2025 MG MG3 on AskCar.

Similar cars

60 other 2025 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,480 to £16,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 8,931 miles. Price: £12,550, £448 less than this car. Dealer: Paul Rigby MG Redditch in Redditch. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-8b60d41855be
  • 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 9,094 miles. Price: £14,295, £1,297 more than this car. Dealer: Baylis MG Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-614d78dc2d90
  • 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 9,094 miles. Price: £14,295, £1,297 more than this car. Dealer: Nathaniel Cars in Lincoln. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-8f97da2a5137
  • The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 8,374 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-0a98baf062b3

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 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.