2026 MG MG3 1.5 SE

Price: £14,490. Fair price: £1,080 (6%) under the AskCar estimate of £15,570, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,791 priced MG MG3 adverts on AskCar as of 5 November 2026.

AskCar lists 1,834 used MG MG3 from 664 UK dealerships, as of 5 November 2026.

Overview

  • Make: MG
  • Model: MG3
  • Trim: SE
  • Version: 1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2026
  • Mileage: 10 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 2026 MG MG3 SE has covered 10 miles. Its asking price of £14,490 is £1,080 below the AskCar estimate of £15,570. The AskCar estimate uses 1,791 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £500. The seller is Baylis MG Gloucester, based in Gloucester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,080 (6%) under the AskCar estimate of £15,570.

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 1,791 priced MG MG3 adverts across different ages and specifications, as of 5 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 809 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £14,990. Its asking price is now £14,490, £500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 7 October 2026: £14,990
  • 5 November 2026: £14,490

Mileage and MOT

MOT: first test not yet due.

Similar cars

304 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 10 miles. Price: £13,510, £980 less than this car. Dealer: Acorn MG in Crewe. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-ae0c91904a05
  • 2026 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 10 miles. Price: £13,995, £495 less than this car. Dealer: Eden Approved Christchurch in Bournemouth. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-5d8067eb7863
  • 2026 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 10 miles. Price: £13,995, £495 less than this car. Dealer: Eden Mazda Taunton in Taunton. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-70a0cb2857bb
  • The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 6,876 miles. Price: £14,495, the same price as this car. Dealer: Baylis MG Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-3300acc141ec

Browse all MG MG3 cars for sale · 2026 MG MG3 price guide

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Photos

31 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.