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: 6,868 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 has covered 6,868 miles. Priced at £12,554, it is advertised £675 below the AskCar estimate of £13,229. 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 158 days ago. Its asking price has since fallen by £1,221. It is for sale at Hammond Nissan & MG in Halesworth. 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: £675 (5%) under the AskCar estimate of £13,229.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,775. Its asking price is now £12,554, £1,221 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 28 May 2026: £13,775
• 8 July 2026: £13,500
• 28 July 2026: £13,248
• 4 September 2026: £12,999
• 25 September 2026: £12,822
• 20 October 2026: £12,554

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 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, white. Mileage: 6,703 miles. Price: £12,998, £444 more than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-8a70d9cdc928
• 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 7,035 miles. Price: £12,998, £444 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-11e1246ce158
• 2025 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 6,668 miles. Price: £12,700, £146 more 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, red, 64 miles from this car. Mileage: 23,394 miles. Price: £12,695, £141 more than this car. Dealer: Toomey Motor Group in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-b9f892afaa15