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: 73,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 73,000 miles, this 2018 MG MG3 3Form Sport has covered about 27,800 more miles than other 2018 MG MG3 cars. The AskCar estimate for this car is £3,781. It is priced at £3,499, which is £282 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,733 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 10 days ago. The government's MOT record matches its advertised mileage. It is for sale at Bywater Car Centre in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £282 (7%) under the AskCar estimate of £3,781.

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 1,733 priced MG MG3 adverts across different ages and specifications, as of 2 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 2 November 2026.

Time on sale

This 2018 MG MG3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £3,499. 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 2 November 2026: valid until 5 July 2027.

It failed its MOT on 6 July 2026 (supplementary restraint system warning lamp indicates a fault; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.

Advisories at the latest test: coolant leak; offside front brake pipe corroded, covered in grease or other material; nearside front brake pipe corroded, covered in grease or other material to rear; and 3 more.

Mileage at that test: 68,953 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 27,800 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 £3,250 to £5,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, silver. Mileage: 68,048 miles. Price: £3,494, the same price as 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, yellow. Mileage: 82,700 miles. Price: £3,250, £249 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, red. Mileage: 50,425 miles. Price: £3,793, £294 more than this car. Dealer: Novara in Glossop. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-2c9e9af2cb86