2026 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: 2026
• Mileage: 2,000 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

The advertised mileage for this 2026 MG MG3 SE is 2,000 miles. Its asking price of £12,249 is £2,380 below the AskCar estimate of £14,629. The AskCar estimate uses 1,789 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 92 days ago. Its asking price has since fallen by £2,246. It is for sale at Stoneacre in Rochdale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £2,380 (16%) under the AskCar estimate of £14,629.

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 1,789 priced MG MG3 adverts across different ages and specifications, as of 4 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 816 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 92 days.

Price history

AskCar first saw this advert on 4 August 2026 at £14,495. Its asking price is now £12,249, £2,246 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 4 August 2026: £14,495
• 21 August 2026: £14,349
• 1 September 2026: £14,149
• 5 September 2026: £13,995
• 13 September 2026: £13,495
• 30 September 2026: £13,249
• 8 October 2026: £12,995
• 23 October 2026: £12,495
• 29 October 2026: £12,249

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2026 MG MG3 on AskCar.

Similar cars

322 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 2,000 miles. Price: £12,249, the same price as this car. Dealer: Stoneacre in Rochdale. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-af5cd9997b32
• 2026 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 2,000 miles. Price: £14,476, £2,227 more than this car. Dealer: Unity Automotive Coventry MG in Coventry. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-0e3b5aff911f
• 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 1,576 miles. Price: £14,490, £2,241 more than this car. Dealer: Islington Motor Group Bath MG & Suzuki in Bath. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-1a90dbd33e1a