2021 MG MG3 1.5 VTi-TECH Exclusive NAV

Price: £9,499. Above the going rate: £771 (8%) over the AskCar estimate of £8,728, 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: 2021
  • Mileage: 16,167 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

At 16,167 miles, this 2021 MG MG3 Exclusive Nav has covered about 14,100 fewer miles than other 2021 MG MG3 cars. Priced at £9,499, it is advertised £771 above the AskCar estimate of £8,728. The AskCar estimate uses UK dealer asking prices, including 1,733 MG MG3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 11 days ago. Its advertised mileage matches the government's MOT record. The seller is Tustain Motors Cramlington, based in Cramlington. 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

Above the going rate: £771 (8%) over the AskCar estimate of £8,728.

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 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 45 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 MG MG3 has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 22 October 2026 at £9,499. 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 15 March 2027.

It has had 3 MOTs. The latest, on 12 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,013 miles, which matches the advertised 16,167 miles.

Advertised mileage is about 14,100 miles lower than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

31 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 16,890 miles. Price: £7,999, £1,500 less than this car. Dealer: Richard Hardie Silverlink in Tynemouth. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-ed1bb0b03c8f
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, silver. Mileage: 17,315 miles. Price: £8,699, £800 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-fa4d654f9409
  • 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 14,486 miles. Price: £9,499, the same price as this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-777c292676c7
  • The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black, 3 miles from this car. Mileage: 30,000 miles. Price: £8,000, £1,499 less than this car. Dealer: M.m.r Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-4da83debd6e1

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

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Photos

46 photos of this car are 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.