2015 MG MG3 1.5 VTi-TECH 3FORM Sport
Price: £2,990. Good value: £470 (13%) under the AskCar estimate of £3,460, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,733 priced MG MG3 adverts on AskCar as of 2 November 2026.
AskCar lists 1,784 used MG MG3 from 655 UK dealerships, as of 2 November 2026.
Overview
- Make: MG
- Model: MG3
- Trim: 3FORM Sport
- Version: 1.5 VTi Tech 3Form Sport Manual FWD Euro 5 5dr (104 bhp)
- Year: 2015
- Mileage: 42,152 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 104 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 136 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
At 42,152 miles, this 2015 MG MG3 3Form Sport has covered about 6,500 fewer miles than other 2015 MG MG3 cars. The AskCar estimate for this car is £3,460. It is priced at £2,990, which is £470 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,733 MG MG3 cars across different ages and specifications. We first recorded this advert 53 days ago, and its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Summit Automotive in Huddersfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £470 (13%) under the AskCar estimate of £3,460.
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 1,733 priced MG MG3 adverts across different ages and specifications, as of 2 November 2026.
A 2015 MG MG3 with the 1.5 petrol engine is typically advertised at £3,400: the median of the 20 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2015 MG MG3 has been on sale for at least 53 days.
Price history
AskCar first saw this advert on 10 September 2026 at £3,490. Its asking price is now £2,990, £500 less. The latest price cut was seen on 30 September 2026.
Price changes recorded:
- 10 September 2026: £3,490
- 30 September 2026: £2,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 February 2027.
It failed its MOT on 16 February 2026 (front brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 17 February 2026.
There were no advisories at the latest test.
Mileage at that test: 40,041 miles, which matches the advertised 42,152 miles.
Advertised mileage is about 6,500 miles lower than the median mileage of a 2015 MG MG3 on AskCar.
Similar cars
4 other 2015 MG MG3 3FORM Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £2,799 to £3,990, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2015 MG MG3 3FORM Sport, 1.5 petrol hatchback, blue. Mileage: 39,990 miles. Price: £3,990, £1,000 more than this car. Dealer: Summit Automotive in Huddersfield. AskCar page: https://askcar.co.uk/car/mg-mg3-2015-9307e4aac1e7
- 2015 MG MG3 3FORM Sport, 1.5 petrol hatchback, white. Mileage: 64,864 miles. Price: £2,799, £191 less than this car. Dealer: Mufassa Motors in Failsworth. AskCar page: https://askcar.co.uk/car/mg-mg3-2015-a6685f8d4266
- 2015 MG MG3 3FORM Sport, 1.5 petrol hatchback, red. Mileage: 70,000 miles. Price: £2,995, the same price as this car. Dealer: GM Motoring World in Northolt. AskCar page: https://askcar.co.uk/car/mg-mg3-2015-7540573bbaaa
Browse all MG MG3 cars for sale · 2015 MG MG3 price guide
More like this
- Used MG MG3 3FORM Sport prices
- Used manual MG MG3 for sale
- Used petrol MG MG3 for sale
- Used MG MG3 for sale near Huddersfield
Photos
20 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.