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: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 MG MG3 SE has covered 2,000 miles. The AskCar estimate for this car is £14,627. It is priced at £14,476, which is £151 below that estimate. 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 158 days ago, the asking price has dropped by £1,014. The seller is Unity Automotive Coventry MG, based in Coventry. 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: £151 (1%) under the AskCar estimate of £14,627.

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 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 786 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,490. Its asking price is now £14,476, £1,014 less. The latest price cut was seen on 5 September 2026.

Price changes recorded:

• 28 May 2026: £15,490
• 17 June 2026: £14,810
• 22 July 2026: £14,495
• 27 August 2026: £14,490
• 5 September 2026: £14,476

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

313 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,249 to £19,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 1,576 miles. Price: £14,490, the same price as this car. Dealer: Islington Motor Group Bath MG & Suzuki in Bath. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-1a90dbd33e1a
• 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 1,500 miles. Price: £13,990, £486 less than this car. Dealer: Cars2 MG Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-610e4b9ce7eb
• 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 2,699 miles. Price: £13,249, £1,227 less than this car. Dealer: cinch in Oldham. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-6b3c7cd09a81

• The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 10 miles. Price: £17,040, £2,564 more than this car. Dealer: Unity Automotive Coventry MG in Coventry. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-0c2d9e5f9631