2026 MG MG3 1.5 SE

Price: £15,490. Fair price: £46 (under 1%) under the AskCar estimate of £15,536, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,818 priced MG MG3 adverts on AskCar as of 10 November 2026.

AskCar lists 1,872 used MG MG3 from 657 UK dealerships, as of 10 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: 50 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 MG MG3 SE is 50 miles. Priced at £15,490, it is advertised £46 below the AskCar estimate of £15,536. The AskCar estimate uses UK dealer asking prices, including 1,818 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 7 days ago. It is for sale at Cars2 in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £46 (under 1%) under the AskCar estimate of £15,536.

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 1,818 priced MG MG3 adverts across different ages and specifications, as of 10 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 839 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 3 November 2026 at £14,810. Its asking price is now £15,490, £680 more.

Price changes recorded:

  • 3 November 2026: £14,810
  • 4 November 2026: £15,490

Mileage and MOT

MOT: first test not yet due.

Similar cars

319 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 50 miles. Price: £13,800, £1,690 less than this car. Dealer: Drive Motor Retail drivedirect Scarborough MG in Scarborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-7dbf0e2d4c21
  • 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 50 miles. Price: £14,795, £695 less than this car. Dealer: OC Davies & Son in Cardigan. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-4f8084f7012b
  • 2026 MG MG3 SE, 1.5 petrol hatchback, black. Mileage: 50 miles. Price: £14,795, £695 less than this car. Dealer: OC Davies & Son in Cardigan. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-eb2af6a7405f

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

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Photos

27 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.