2017 MG MG3 1.5 VTi-TECH 3FORM
Price: £3,999. Good value: £646 (13%) under the AskCar estimate of £4,645, 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: 3FORM
- Version: 1.5 VTi Tech 3Form Manual FWD Euro 6 (s/s) 5dr (104 bhp)
- Year: 2017
- Mileage: 55,250 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 104 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2017 MG MG3 3Form is 55,250 miles. Its asking price of £3,999 is £646 below the AskCar estimate of £4,645. The AskCar estimate draws on 1,828 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. It is for sale at Lookers SEAT Newcastle in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £646 (13%) under the AskCar estimate of £4,645.
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 2017 MG MG3 with the 1.5 petrol engine is typically advertised at £4,300: the median of the 24 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2017 MG MG3 advertised today.
Price history
AskCar first saw this advert on 6 November 2026 at £3,999. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 August 2027.
It failed its MOT on 25 July 2026 (nearside front anti-roll bar linkage insecurely attached) and passed later the same day.
Advisories at the latest test: offside front brake pipe corroded, covered in grease or other material; offside rear brake pipe corroded, covered in grease or other material; nearside rear brake pipe corroded, covered in grease or other material; and 3 more.
Mileage at that test: 52,131 miles, which matches the advertised 55,250 miles.
Advertised mileage is about 1,400 miles lower than the median mileage of a 2017 MG MG3 on AskCar.
Browse all MG MG3 cars for sale · 2017 MG MG3 price guide
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Photos
6 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.