2025 MG MG3 1.5 SE

Price: £12,998. Fair price: £92 (under 1%) under the AskCar estimate of £13,090, 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: SE
  • Version: 1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2025
  • Mileage: 7,985 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 7,985 miles on the clock. Its asking price of £12,998 is £92 below the AskCar estimate of £13,090. The AskCar estimate uses 1,733 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £1,000. It is for sale at Arnold Clark Birtley Motorstore / MG / Vanstore in Gateshead. 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: £92 (under 1%) under the AskCar estimate of £13,090.

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 petrol 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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £13,998. Its asking price is now £12,998, £1,000 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 18 September 2026: £13,998
  • 25 September 2026: £13,498
  • 16 October 2026: £12,998

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,000 miles higher than the median mileage of a 2025 MG MG3 on AskCar.

Similar cars

52 other 2025 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,480 to £16,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 MG MG3 SE, 1.5 petrol hatchback, red. Mileage: 8,155 miles. Price: £13,780, £782 more than this car. Dealer: Vospers in Barnstaple. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-0332674eb16b
  • 2025 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 7,803 miles. Price: £14,295, £1,297 more than this car. Dealer: Nathaniel Cars in Lincoln. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-0ef346876de6
  • 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 8,180 miles. Price: £12,790, £208 less than this car. Dealer: Vospers MG Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-b3163b625000
  • The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 7,475 miles. Price: £12,998, the same price as this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-02af11139766

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 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.