2020 MG MG3 1.5 VTi-TECH Excite

Price: £7,675. Fair price: £319 (4%) over the AskCar estimate of £7,356, 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: Excite
  • Version: 1.5 VTi Tech Excite Manual FWD Euro 6 (s/s) 5dr (105 bhp)
  • Year: 2020
  • Mileage: 40,665 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,665 miles on the clock, this 2020 MG MG3 Excite has done roughly 4,300 more miles than a typical 2020 MG MG3. The AskCar estimate for this car is £7,356. It is priced at £7,675, which is £319 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,789 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 8 days. The government's MOT record matches its advertised mileage. It is for sale at Certa Used Car Sales in Rhymney, Gwent. 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: £319 (4%) over the AskCar estimate of £7,356.

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 2020 MG MG3 with the 1.5 petrol engine is typically advertised at £7,500: the median of the 64 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 MG MG3 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £7,675. 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 26 January 2027.

It has had 5 MOTs. The latest, on 27 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,585 miles, which matches the advertised 40,665 miles.

Advertised mileage is about 4,300 miles higher than the median mileage of a 2020 MG MG3 on AskCar.

Similar cars

25 other 2020 MG MG3 Excite 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,490 to £8,999, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 MG MG3 Excite, 1.5 petrol hatchback, blue. Mileage: 40,623 miles. Price: £6,995, £680 less than this car. Dealer: Canvey Trade Cars in Canvey Island. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-a71ad4a2e232
  • 2020 MG MG3 Excite, 1.5 petrol hatchback, white. Mileage: 43,612 miles. Price: £6,795, £880 less than this car. Dealer: North West Trade Centre in Preston. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-580c1012c6b7
  • 2020 MG MG3 Excite, 1.5 petrol hatchback, red. Mileage: 37,667 miles. Price: £7,649, the same price as this car. Dealer: Motorpoint Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-a40b5ada1239
  • The nearest: 2020 MG MG3 Excite, 1.5 petrol hatchback, red, 12 miles from this car. Mileage: 13,475 miles. Price: £8,299, £624 more than this car. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-cca8306e1739

Browse all MG MG3 cars for sale · 2020 MG MG3 price guide

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Photos

13 photos of this car are on its AskCar page.

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.