2026 MG MG3 1.5 SE
Price: £14,990. Fair price: £246 (1%) under the AskCar estimate of £15,236, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,791 priced MG MG3 adverts on AskCar as of 5 November 2026.
AskCar lists 1,834 used MG MG3 from 664 UK dealerships, as of 5 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: 710 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 113 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 MG MG3 SE is advertised with 710 miles on the clock. Priced at £14,990, it is advertised £246 below the AskCar estimate of £15,236. The AskCar estimate uses UK dealer asking prices, including 1,791 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 79 days ago. It is advertised by Islington Motor Group in Trowbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £246 (1%) under the AskCar estimate of £15,236.
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 1,791 priced MG MG3 adverts across different ages and specifications, as of 5 November 2026.
A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,500: the median of the 809 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2026 MG MG3 has been on sale for at least 79 days.
Price history
AskCar first saw this advert on 18 August 2026 at £14,990. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 700 miles higher than the median mileage of a 2026 MG MG3 on AskCar.
Similar cars
304 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2026 MG MG3 SE, 1.5 petrol hatchback, grey. Mileage: 698 miles. Price: £14,494, £496 less than this car. Dealer: just MG Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-e52e92d50257
- 2026 MG MG3 SE, 1.5 petrol hatchback, red. Mileage: 740 miles. Price: £15,490, £500 more than this car. Dealer: Cars2 in Bradford. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-8d1af03480ba
- 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 615 miles. Price: £15,000, the same price as this car. Dealer: Vertu Vauxhall Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-e68d5594b9bb
- The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 25 miles. Price: £13,990, £1,000 less than this car. Dealer: Islington Motor Group in Trowbridge. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-106cc0221ff0
Browse all MG MG3 cars for sale · 2026 MG MG3 price guide
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- Used MG MG3 for sale near Trowbridge
Photos
2 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.