2020 MG MG3 1.5 VTi-TECH Exclusive NAV

Price: £8,499. Fair price: £359 (4%) over the AskCar estimate of £8,140, 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: Exclusive NAV
  • Version: 1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
  • Year: 2020
  • Mileage: 22,798 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,798 miles, this 2020 MG MG3 Exclusive Nav has covered about 13,600 fewer miles than other 2020 MG MG3 cars. The dealer is asking £8,499, which is £359 above the AskCar estimate of £8,140. 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 42 days ago, the asking price has dropped by £700. The government's MOT record matches its advertised mileage. It is for sale at cinch Corby in North Northamptonshire. 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: £359 (4%) over the AskCar estimate of £8,140.

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 42 days.

Price history

AskCar first saw this advert on 23 September 2026 at £9,199. Its asking price is now £8,499, £700 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 23 September 2026: £9,199
  • 2 October 2026: £8,999
  • 27 October 2026: £8,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 October 2027.

It has had 6 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,796 miles, which matches the advertised 22,798 miles.

Advertised mileage is about 13,600 miles lower than the median mileage of a 2020 MG MG3 on AskCar.

Similar cars

19 other 2020 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,795 to £9,030, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, silver. Mileage: 21,226 miles. Price: £7,883, £616 less than this car. Dealer: Brindley Garages Brindley MG Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-ca9d186e59a9
  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 24,559 miles. Price: £8,997, £498 more than this car. Dealer: Chapelhouse Southport in Southport. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-50b92a91b2f6
  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 25,200 miles. Price: £7,795, £704 less than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-7ded90ce6a75
  • The nearest: 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 32,181 miles. Price: £8,099, £400 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-123ccb71de83

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

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Photos

26 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.