2020 MG MG3 1.5 VTi-TECH Exclusive NAV

Price: £7,499. Fair price: £524 (6%) under the AskCar estimate of £8,023, 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: Exclusive NAV
  • Version: 1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
  • Year: 2020
  • Mileage: 26,000 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

At 26,000 miles, this 2020 MG MG3 Exclusive Nav has covered about 9,600 fewer miles than other 2020 MG MG3 cars. The dealer is asking £7,499, which is £524 below the AskCar estimate of £8,023. To work out the AskCar estimate, we analyse UK dealer adverts for 1,733 MG MG3 cars across different ages and specifications. We first recorded this car for sale 5 days ago. Its advertised mileage matches the government's MOT record. The seller is Palmers Peugeot Watford, based in Watford. 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: £524 (6%) under the AskCar estimate of £8,023.

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 2020 MG MG3 with the 1.5 petrol engine is typically advertised at £7,500: the median of the 59 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2020 MG MG3 advertised 5 days ago. About 4 in 10 of 2020 MG MG3 cars are gone from sale within a month of being advertised: 24 of the 66 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £7,499. 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 20 May 2027.

It has had 5 MOTs. The latest, on 14 May 2026, passed.

Advisories at the latest test: oil leak, but not excessive engine; rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 26,190 miles, which matches the advertised 26,000 miles.

Advertised mileage is about 9,600 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 25,200 miles. Price: £7,995, £496 more than this car. Dealer: Wokingham Trade Centre in Wokingham. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-7ded90ce6a75
  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue. Mileage: 27,277 miles. Price: £7,569, £70 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-a8198d59a4c6
  • 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 24,559 miles. Price: £8,997, £1,498 more than this car. Dealer: Chapelhouse Southport in Southport. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-50b92a91b2f6
  • The nearest: 2020 MG MG3 Exclusive NAV, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 35,330 miles. Price: £6,999, £500 less than this car. Dealer: Palmers Peugeot Watford in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-fc4f15eadba6

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

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Photos

1 photo of this car is 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.