2018 MG MG3 1.5 VTi-TECH Exclusive

Price: £7,995. Fair price: £253 (3%) over the AskCar estimate of £7,742, 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
  • Trim: Exclusive
  • Version: 1.5 VTi Tech Exclusive Manual FWD Euro 6 (s/s) 5dr (105 bhp)
  • Year: 2018
  • Mileage: 20,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 140 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MG MG3 Exclusive is advertised with 20,000 miles, approximately 23,900 below the typical mileage for its age. The dealer is asking £7,995, which is £253 above the AskCar estimate of £7,742. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. We first recorded this car for sale 24 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Mcmillan Motors in Greenock. 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

Fair price: £253 (3%) over the AskCar estimate of £7,742.

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 2018 MG MG3 with the 1.5 petrol engine is typically advertised at £6,000: the median of the 37 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 MG MG3 has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 11 October 2026 at £7,995. 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 17 April 2027.

It failed its MOT on 16 April 2026 (offside front service brake excessively fluctuating; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 18,158 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 23,900 miles lower than the median mileage of a 2018 MG MG3 on AskCar.

Similar cars

10 other 2018 MG MG3 Exclusive 1.5 petrol manual hatchbacks are for sale at UK dealers, from £4,990 to £7,899, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 MG MG3 Exclusive, 1.5 petrol hatchback, blue. Mileage: 15,171 miles. Price: £7,799, £196 less than this car. Dealer: Grace Cars in Highbridge. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-b34898b7a1d9
  • 2018 MG MG3 Exclusive, 1.5 petrol hatchback, red. Mileage: 25,996 miles. Price: £7,899, £96 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-bd3ab298cf60
  • 2018 MG MG3 Exclusive, 1.5 petrol hatchback, yellow. Mileage: 29,942 miles. Price: £7,495, £500 less than this car. Dealer: Gary Watson Motor Company in Barry. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-0408fa9fb21d
  • The nearest: 2018 MG MG3 Exclusive, 1.5 petrol hatchback, orange, 170 miles from this car. Mileage: 70,000 miles. Price: £5,795, £2,200 less than this car. Dealer: Lytham Car Centre in Preston. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-aaac0164c24c

Browse all MG MG3 cars for sale · 2018 MG MG3 price guide

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Photos

1 photo of this car is 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.