2026 MG MG3 1.5 SE

Price: £17,995. Above the going rate: £2,445 (15%) over the AskCar estimate of £15,550, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,789 priced MG MG3 adverts on AskCar as of 4 November 2026.

AskCar lists 1,832 used MG MG3 from 663 UK dealerships, as of 4 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: 5 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 is advertised with 5 miles on the clock. The dealer is asking £17,995, which is £2,445 above the AskCar estimate of £15,550. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. It first appeared in our advert records 33 days ago. The seller is Arnold Clark Aberdeen MG, based in Aberdeen. 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

Above the going rate: £2,445 (15%) over 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 1,789 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 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £17,995. Its asking price has not changed.

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, white. Mileage: 5 miles. Price: £13,990, £4,005 less than this car. Dealer: Islington Motor Group Bath MG & Suzuki in Bath. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-41c19b524f18
  • 2026 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 5 miles. Price: £14,790, £3,205 less than this car. Dealer: Croxdale MG in Durham. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-1b929a9948c3
  • 2026 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 5 miles. Price: £14,989, £3,006 less than this car. Dealer: Stoneacre in Middlesbrough. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-195287fde17b
  • The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 1 miles. Price: £14,998, £2,997 less than this car. Dealer: Arnold Clark Aberdeen MG in Aberdeen. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-785a6af252ad

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 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.