2018 MG MG3 1.5 VTi-TECH 3FORM Sport

Overview

• Make: MG
• Model: MG3
• Trim: 3FORM Sport
• Version: 1.5 VTi Tech 3Form Sport Manual FWD Euro 6 (s/s) 5dr (104 bhp)
• Year: 2018
• Mileage: 85,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 MG MG3 3Form Sport is advertised with 85,500 miles, approximately 42,500 above the typical mileage for its age. The AskCar estimate for this car is £3,472. It is priced at £3,400, which is £72 below that estimate. The AskCar estimate draws on 1,813 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is for sale at Your Car Zone in Ashford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £72 (2%) under the AskCar estimate of £3,472.

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 1,813 priced MG MG3 adverts across different ages and specifications, as of 8 November 2026.

A 2018 MG MG3 with the 1.5 petrol engine is typically advertised at £6,000: the median of the 38 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2018 MG MG3 advertised today. About half of 2018 MG MG3 cars are gone from sale within a month of being advertised: 27 of the 55 first advertised between 13 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £3,400. 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 8 November 2026: valid until 8 March 2027.

It failed its MOT on 26 February 2026 (offside rear tyre has ply or cords exposed has a deep cut exposing cords; nearside rear coil spring fractured or broken broken) and passed 4 days later, on 2 March 2026.

Advisories at the latest test: nearside front lower suspension arm pin or bush worn but not resulting in excessive movement arm rear bush worn; offside front lower suspension arm pin or bush worn but not resulting in excessive movement arm rear bush worn.

Mileage at that test: 78,014 miles, which matches the advertised 85,500 miles.

Advertised mileage is about 42,500 miles higher than the median mileage of a 2018 MG MG3 on AskCar.

Similar cars

9 other 2018 MG MG3 3FORM Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £3,000 to £5,698, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, yellow. Mileage: 82,700 miles. Price: £3,000, £400 less than this car. Dealer: NU2U Cars in Stowmarket. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-b3050c10c197
• 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, silver. Mileage: 68,048 miles. Price: £3,494, £94 more than this car. Dealer: Motor Buying Group in Whiteley. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-42168e4ea05f
• 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, red. Mileage: 50,425 miles. Price: £3,793, £393 more than this car. Dealer: Novara in Glossop. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-2c9e9af2cb86