2017 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: 2017
• Mileage: 71,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 104 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,000 miles on the clock, this 2017 MG MG3 3Form Sport has done roughly 17,200 more miles than a typical 2017 MG MG3. The dealer is asking £3,379, which is £207 below the AskCar estimate of £3,586. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £316. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Kent Car Centre in Sittingbourne. 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: £207 (5%) under the AskCar estimate of £3,586.

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

This 2017 MG MG3 has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 20 October 2026 at £3,695. Its asking price is now £3,379, £316 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 20 October 2026: £3,695
• 22 October 2026: £3,895
• 25 October 2026: £3,695
• 28 October 2026: £3,495
• 30 October 2026: £3,379

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 2 October 2027.

It has had 8 MOTs. The latest, on 24 September 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; offside rear tyre slightly damaged/cracking or perishing; offside front lower suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 71,227 miles, which matches the advertised 71,000 miles.

Advertised mileage is about 17,200 miles higher than the median mileage of a 2017 MG MG3 on AskCar.

Similar cars

2 other 2017 MG MG3 3FORM Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £3,695 to £5,495, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2017 MG MG3 3FORM Sport, 1.5 petrol hatchback, black. Mileage: 63,000 miles. Price: £3,695, £316 more than this car. Dealer: Severnside Car Company in Bridgend. AskCar page: https://askcar.co.uk/car/mg-mg3-2017-23a8892d5e3c
• 2017 MG MG3 3FORM Sport, 1.5 petrol hatchback, blue. Mileage: 14,000 miles. Price: £5,495, £2,116 more than this car. Dealer: Acres Car Sales in Bradford. AskCar page: https://askcar.co.uk/car/mg-mg3-2017-945112b63702