2026 MG MG3 1.5 SE

Price: £17,995. Above the going rate: £2,453 (15%) over the AskCar estimate of £15,542, 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: 22 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 22 miles. The dealer is asking £17,995, which is £2,453 above the AskCar estimate of £15,542. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. This car was first seen in our listings data 125 days ago. The seller is Arnold Clark Kilmarnock Hyundai Mg, based in Kilmarnock. 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: £2,453 (15%) over the AskCar estimate of £15,542.

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 125 days.

Price history

AskCar first saw this advert on 2 July 2026 at £17,095. Its asking price is now £17,995, £900 more.

Price changes recorded:

  • 2 July 2026: £17,095
  • 7 October 2026: £17,995

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: 22 miles. Price: £14,998, £2,997 less than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-d0d6baec9a64
  • 2026 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 22 miles. Price: £14,998, £2,997 less than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-9bcf621869b1
  • 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 22 miles. Price: £14,999, £2,996 less than this car. Dealer: Palmers Peugeot Watford in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-c392bd817a80
  • The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, silver, under a mile from this car. Mileage: 1 miles. Price: £14,998, £2,997 less than this car. Dealer: Arnold Clark Kilmarnock Hyundai Mg in Kilmarnock. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-053405cec5c6

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.