2018 MG MG3 1.5 VTi-TECH 3STYLE+

Price: £5,795. Fair price: £83 (1%) under the AskCar estimate of £5,878, 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: 3STYLE+
  • Version: 1.5 VTi Tech 3Style+ Manual FWD Euro 6 (s/s) 5dr (105 bhp)
  • Year: 2018
  • Mileage: 34,250 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MG MG3 3Style+ is advertised with 34,250 miles, approximately 9,700 below the typical mileage for its age. Its asking price of £5,795 is £83 below the AskCar estimate of £5,878. The AskCar estimate uses UK dealer asking prices, including 1,789 MG MG3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Teesside Car Finance in Middlesbrough. 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: £83 (1%) under the AskCar estimate of £5,878.

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

AskCar first saw this 2018 MG MG3 advertised 1 day ago. About half of 2018 MG MG3 cars are gone from sale within a month of being advertised: 24 of the 51 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £5,795. 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 28 September 2027.

It failed its MOT on 28 August 2026 (offside front other passenger door cannot be opened from outside the vehicle; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed 5 days later, on 2 September 2026.

Advisories at the latest test: tyre has a cut but not deep enough to reach the ply or cords both front; front tyres are a different size to rear tyres but the same across each axle; front brake pad(s) wearing thin.

Mileage at that test: 33,901 miles, which matches the advertised 34,250 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2018 MG MG3 on AskCar.

Similar cars

4 other 2018 MG MG3 3STYLE+ 1.5 petrol manual hatchbacks are for sale at UK dealers, from £3,995 to £7,295, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 MG MG3 3STYLE+, 1.5 petrol hatchback, white. Mileage: 20,700 miles. Price: £5,995, £200 more than this car. Dealer: Holdcroft Motor Group MG Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-56c31b0d6e2b
  • 2018 MG MG3 3STYLE+, 1.5 petrol hatchback, red. Mileage: 9,999 miles. Price: £7,295, £1,500 more than this car. Dealer: Palmers Motor Company in Kingswood and Fishponds. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-cccf4a4f871b
  • 2018 MG MG3 3STYLE+, 1.5 petrol hatchback, red. Mileage: 84,900 miles. Price: £3,995, £1,800 less than this car. Dealer: Cars4You - Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-d4935092b321

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

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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.