2025 MG MG3 1.5 SE

Overview

• Make: MG
• Model: MG3
• Trim: SE
• Version: 1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2025
• Mileage: 6,374 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 113 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 MG MG3 SE has covered 6,374 miles. Its asking price of £12,998 is £293 below the AskCar estimate of £13,291. 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 48 days ago, the asking price has dropped 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: £293 (2%) under the AskCar estimate of £13,291.

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 48 days.

Price history

AskCar first saw this advert on 15 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:

• 15 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 600 miles lower 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: 6,442 miles. Price: £12,895, £103 less than this car. Dealer: TOOMEY MG Basildon in Basildon. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2d520ca89803
• 2025 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 6,521 miles. Price: £12,491, £507 less than this car. Dealer: Budgen Motors MG Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-dc2f92896e4a
• 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 6,668 miles. Price: £12,700, £298 less than this car. Dealer: Vertu Ford Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-77505d976bc7

• 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