2021 MG MG3 1.5 VTi-TECH Exclusive NAV

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: 34,832 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MG MG3 Exclusive Nav is advertised with 34,832 miles, approximately 4,500 above the typical mileage for its age. Its asking price of £7,898 is £50 below the AskCar estimate of £7,948. The AskCar estimate uses 1,733 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 34 days ago. The government's MOT record matches its advertised mileage. You can find this car at Eddie Wright Car Supermarket in Scunthorpe. 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: £50 (under 1%) under the AskCar estimate of £7,948.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £7,898. 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 27 July 2027.

It has had 4 MOTs. The latest, on 28 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,601 miles, which matches the advertised 34,832 miles.

Advertised mileage is about 4,500 miles higher 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, silver. Mileage: 34,000 miles. Price: £8,161, £263 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, £92 more than this car. Dealer: Toccar in Barton-upon-Humber. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-9818d0ddc3c9
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, red. Mileage: 33,357 miles. Price: £7,798, £100 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-aca5c1b6eaf6

• The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 37,130 miles. Price: £7,594, £304 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-a8bd237eef3f