2018 MG MG3 1.5 VTi-TECH 3FORM Sport
Price: £4,299. Fair price: £197 (4%) under the AskCar estimate of £4,496, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,733 priced MG MG3 adverts on AskCar as of 2 November 2026.
AskCar lists 1,784 used MG MG3 from 655 UK dealerships, as of 2 November 2026.
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: 47,038 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 104 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 MG MG3 3Form Sport has covered 47,038 miles. The AskCar estimate for this car is £4,496. It is priced at £4,299, which is £197 below that estimate. The AskCar estimate draws on 1,733 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 40 days. It is for sale at Mufassa Motors in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £197 (4%) under the AskCar estimate of £4,496.
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 40 days.
Price history
AskCar first saw this advert on 23 September 2026 at £4,299. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 1,800 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, white. Mileage: 45,841 miles. Price: £4,750, £451 more than this car. Dealer: Nigel Geoffrey in Chesterfield. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-87e0aa926089
- 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, white. Mileage: 43,948 miles. Price: £4,490, £191 more than this car. Dealer: 4Kay Motors in Heywood. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-6048f2c649a4
- 2018 MG MG3 3FORM Sport, 1.5 petrol hatchback, red. Mileage: 50,425 miles. Price: £3,793, £506 less than this car. Dealer: Novara in Glossop. AskCar page: https://askcar.co.uk/car/mg-mg3-2018-2c9e9af2cb86
Browse all MG MG3 cars for sale · 2018 MG MG3 price guide
More like this
- Used MG MG3 3FORM Sport prices
- Used MG MG3 for sale under £5,000
- Used manual MG MG3 for sale
- Used petrol MG MG3 for sale
Photos
6 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.