2025 MG MG3 1.5 SE

Price: £17,998. Above the going rate: £4,393 (32%) over the AskCar estimate of £13,605, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,818 priced MG MG3 adverts on AskCar as of 10 November 2026.

AskCar lists 1,872 used MG MG3 from 657 UK dealerships, as of 10 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: 2,871 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 2,871 miles, approximately 4,300 below the typical mileage for its age. Its asking price of £17,998 is £4,393 above the AskCar estimate of £13,605. To work out the AskCar estimate, we analyse UK dealer adverts for 1,818 MG MG3 cars across different ages and specifications. This car was first seen in our listings data today. It is for sale at Arnold Clark Shiremoor Motorstore / MG / BYD / Vanstore in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Arnold Clark Shiremoor Motorstore / MG / BYD / Vanstore is rated 4.7 out of 5 on Google.

Price

Above the going rate: £4,393 (32%) over the AskCar estimate of £13,605.

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 1,818 priced MG MG3 adverts across different ages and specifications, as of 10 November 2026.

A 2025 MG MG3 with the 1.5 petrol engine is typically advertised at £15,000: the median of the 327 for sale on AskCar, as of 10 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: 210 of the 438 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £17,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,300 miles lower than the median mileage of a 2025 MG MG3 on AskCar.

Similar cars

58 other 2025 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £11,999 to £16,995, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2025 MG MG3 SE, 1.5 petrol hatchback, red. Mileage: 2,892 miles. Price: £13,995, £4,003 less than this car. Dealer: Hendy BYD Poole in Poole. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-3a9acfc6ccad
  • 2025 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 2,807 miles. Price: £12,998, £5,000 less than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-88bc60520b7e
  • 2025 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 2,800 miles. Price: £13,690, £4,308 less than this car. Dealer: Richmond Motor Group Guildford Hyundai in Guildford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2c8da2b57e25
  • The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, blue, 9 miles from this car. Mileage: 7,475 miles. Price: £12,998, £5,000 less than 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 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.