2026 MG MG3 1.5 SE

Price: £16,595. Fair price: £1,041 (6%) over the AskCar estimate of £15,554, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,828 priced MG MG3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,870 used MG MG3 from 667 UK dealerships, as of 6 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: White
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 MG MG3 SE has covered 1 miles. The AskCar estimate for this car is £15,554. It is priced at £16,595, which is £1,041 above that estimate. The AskCar estimate draws on 1,828 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 160 days ago, the asking price has dropped by £900. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,041 (6%) over the AskCar estimate of £15,554.

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 1,828 priced MG MG3 adverts across different ages and specifications, as of 6 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 823 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 30 May 2026 at £17,495. Its asking price is now £16,595, £900 less. The latest price cut was seen on 2 July 2026.

Price changes recorded:

  • 30 May 2026: £17,495
  • 2 July 2026: £16,595

Similar cars

316 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 6 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, £1,597 less 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, white. Mileage: 1 miles. Price: £14,998, £1,597 less than this car. Dealer: Arnold Clark East Kilbride MG in East Kilbride. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-bdbf83124bd9
  • 2026 MG MG3 SE, 1.5 petrol hatchback, silver. Mileage: 1 miles. Price: £14,998, £1,597 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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.