2021 MG MG3 1.5 VTi-TECH Exclusive NAV

Price: £7,500. Fair price: £440 (5%) under the AskCar estimate of £7,940, 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: 2021
  • Mileage: 34,724 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MG MG3 Exclusive Nav has covered 34,724 miles, around 4,000 more miles than is typical for its age. The dealer is asking £7,500, which is £440 below the AskCar estimate of £7,940. To work out the AskCar estimate, we analyse UK dealer adverts for 1,789 MG MG3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. The government's MOT record matches its advertised mileage. It is for sale at Central Garages Torbay in Torquay. 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: £440 (5%) under the AskCar estimate of £7,940.

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 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 46 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 MG MG3 advertised 1 day ago. About 4 in 10 of 2021 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 71 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £7,500. 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 16 October 2027.

It has had 4 MOTs. The latest, on 17 October 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both; front brake pad(s) wearing thin.

Mileage at that test: 34,723 miles, which matches the advertised 34,724 miles.

Advertised mileage is about 4,000 miles higher than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

32 other 2021 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,000 to £9,799, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 34,832 miles. Price: £7,898, £398 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-6f1e6342198e
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, silver. Mileage: 34,000 miles. Price: £8,271, £771 more than this car. Dealer: Chorley Group MG Chorley in Chorley. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-8ca75f015dbb
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, silver. Mileage: 35,988 miles. Price: £7,990, £490 more than this car. Dealer: Toccar in Barton-upon-Humber. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-9818d0ddc3c9
  • The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, red, 78 miles from this car. Mileage: 22,000 miles. Price: £8,495, £995 more than this car. Dealer: Trade Sales South Wales in Cardiff. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-f56e4c606b9a

Browse all MG MG3 cars for sale · 2021 MG MG3 price guide

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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.