2025 MG MG3 1.5 SE

Price: £12,695. Fair price: £641 (5%) over the AskCar estimate of £12,054, 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: 23,394 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 MG MG3 SE is advertised with 23,394 miles, approximately 16,500 above the typical mileage for its age. Priced at £12,695, it is advertised £641 above the AskCar estimate of £12,054. The AskCar estimate draws on 1,733 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 12 days ago. It is advertised by Toomey Motor Group in Rochford. 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: £641 (5%) over the AskCar estimate of £12,054.

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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £12,695. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 16,500 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, white. Mileage: 14,989 miles. Price: £12,999, £304 more than this car. Dealer: cinch in Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-e0f47cbe5df6
  • 2025 MG MG3 SE, 1.5 petrol hatchback, red. Mileage: 14,752 miles. Price: £12,695, the same price as this car. Dealer: Holdcroft Motor Group MG Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-839103344b5a
  • 2025 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 10,706 miles. Price: £12,998, £303 more than this car. Dealer: Arnold Clark Stirling Mazda / MG in Stirling. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-7161781fa4cf
  • The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, white, 12 miles from this car. Mileage: 6,442 miles. Price: £12,895, £200 more than this car. Dealer: TOOMEY MG Basildon in Basildon. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2d520ca89803

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

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Photos

30 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.