2021 MG MG3 1.5 VTi-TECH Exclusive NAV

Price: £6,790. Fair price: £48 (under 1%) over the AskCar estimate of £6,742, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,828 priced MG MG3 adverts on AskCar as of 6 November 2026.

AskCar lists 1,870 used MG MG3 from 667 UK dealerships, as of 6 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: 62,006 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 105 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MG MG3 Exclusive Nav has covered 62,006 miles, around 31,300 more miles than is typical for its age. The AskCar estimate for this car is £6,742. It is priced at £6,790, which is £48 above that estimate. The AskCar estimate draws on 1,828 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. You can find this car at Moto-vation in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £48 (under 1%) over the AskCar estimate of £6,742.

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 1,828 priced MG MG3 adverts across different ages and specifications, as of 6 November 2026.

A 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 47 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 MG MG3 advertised today. About 4 in 10 of 2021 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 72 first advertised between 13 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £6,790. 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 6 November 2026: valid until 25 March 2027.

It has had 3 MOTs. The latest, on 23 March 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; front windscreen damaged but not adversely affecting driver's view; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 59,570 miles, which matches the advertised 62,006 miles.

Advertised mileage is about 31,300 miles higher than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

33 other 2021 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,000 to £9,699, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, yellow. Mileage: 52,591 miles. Price: £6,995, £205 more than this car. Dealer: Longstone Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-30726418184e
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 73,000 miles. Price: £6,850, £60 more than this car. Dealer: Actons Motor Company in Rustington. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-a76f4965b587
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, yellow. Mileage: 45,300 miles. Price: £7,999, £1,209 more than this car. Dealer: Cheshire Automotive in Helsby. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-9640a79e7746
  • The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white, 14 miles from this car. Mileage: 30,185 miles. Price: £7,995, £1,205 more than this car. Dealer: Whoop Cars in Darton. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-7f5c1913fce8

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

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Photos

8 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.