2017 MG MG3 1.5 VTi-TECH

Price: £4,295. Good value: £449 (9%) under the AskCar estimate of £4,744, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,789 priced MG MG3 adverts on AskCar as of 4 November 2026.

AskCar lists 1,832 used MG MG3 from 663 UK dealerships, as of 4 November 2026.

Overview

  • Make: MG
  • Model: MG3
  • Version: 1.5 VTi Tech Manual FWD Euro 6 (s/s) 5dr (104 bhp)
  • Year: 2017
  • Mileage: 39,035 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 104 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 MG MG3 is advertised with 39,035 miles, approximately 14,800 below the typical mileage for its age. The AskCar estimate for this car is £4,744. It is priced at £4,295, which is £449 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,789 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 6 days. Its advertised mileage matches the government's MOT record. It is for sale at Gary Watson Motor Company in Barry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £449 (9%) under the AskCar estimate of £4,744.

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 1,789 priced MG MG3 adverts across different ages and specifications, as of 4 November 2026.

A 2017 MG MG3 with the 1.5 petrol engine is typically advertised at £4,500: the median of the 23 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2017 MG MG3 advertised 6 days ago.

Price history

AskCar first saw this advert on 29 October 2026 at £4,295. 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 4 November 2026: valid until 29 September 2027.

It has had 7 MOTs. The latest, on 18 September 2026, passed.

Advisories at the latest test: front suspension arm corroded but not seriously weakened both.

Mileage at that test: 38,787 miles, which matches the advertised 39,035 miles.

Advertised mileage is about 14,800 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

9 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.