2026 MG MG3 1.5 SE

Price: £14,798. Fair price: £752 (4%) under the AskCar estimate of £15,550, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,842 priced MG MG3 adverts on AskCar as of 7 November 2026.

AskCar lists 1,912 used MG MG3 from 669 UK dealerships, as of 7 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: 1 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

The advertised mileage for this 2026 MG MG3 SE is 1 miles. Its asking price of £14,798 is £752 below the AskCar estimate of £15,550. The AskCar estimate uses UK dealer asking prices, including 1,842 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 36 days ago. Its asking price has since fallen by £200. The seller is Arnold Clark Nottingham Motorstore, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £752 (4%) under the AskCar estimate of £15,550.

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 1,842 priced MG MG3 adverts across different ages and specifications, as of 7 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 840 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 2 October 2026 at £14,998. Its asking price is now £14,798, £200 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 2 October 2026: £14,998
  • 7 November 2026: £14,798

Mileage and MOT

MOT: first test not yet due.

Similar cars

325 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 1 miles. Price: £14,998, £200 more than this car. Dealer: Arnold Clark Sunderland MG in Sunderland. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-35399057551a
  • 2026 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 1 miles. Price: £14,998, £200 more than this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-f25fc1e14463
  • 2026 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 1 miles. Price: £14,998, £200 more than this car. Dealer: Arnold Clark East Kilbride MG in East Kilbride. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-bdbf83124bd9
  • The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, silver, under a mile from this car. Mileage: 74 miles. Price: £14,498, £300 less than this car. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-aeb09f66f3e7

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

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Photos

20 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.