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: 5,860 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 5,860 miles. The dealer is asking £12,542, which is £813 below the AskCar estimate of £13,355. To work out the AskCar estimate, we analyse UK dealer adverts for 1,733 MG MG3 cars across different ages and specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £453. It is advertised by Paul Rigby MG in Birmingham. 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: £813 (6%) under the AskCar estimate of £13,355.

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 36 days.

Price history

AskCar first saw this advert on 27 September 2026 at £12,995. Its asking price is now £12,542, £453 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 27 September 2026: £12,995
• 26 October 2026: £12,542

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,100 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, silver. Mileage: 6,000 miles. Price: £12,995, £453 more than this car. Dealer: Holdcroft Motor Group MG Cheshire Oaks in Ellesmere Port. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-ac3157fb036b
• 2025 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 6,374 miles. Price: £12,998, £456 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-6bd05253c05a
• 2025 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 6,442 miles. Price: £12,895, £353 more than this car. Dealer: TOOMEY MG Basildon in Basildon. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-2d520ca89803

• The nearest: 2025 MG MG3 SE, 1.5 petrol hatchback, grey, 11 miles from this car. Mileage: 4,594 miles. Price: £14,995, £2,453 more than this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-61bf1f1a7abc