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: 32,520 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 32,520 miles. The dealer is asking £8,250, which is £230 above the AskCar estimate of £8,020. To work out the AskCar estimate, we analyse UK dealer adverts for 1,838 MG MG3 cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Invicta Croydon, based in Croydon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £230 (2%) over the AskCar estimate of £8,020.

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 1,838 priced MG MG3 adverts across different ages and specifications, as of 12 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 12 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 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £8,250. 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 12 November 2026: valid until 30 August 2027.

It has had 3 MOTs. The latest, on 26 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,919 miles, which matches the advertised 32,520 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

34 other 2021 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,000 to £9,599, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, red. Mileage: 32,248 miles. Price: £7,489, £761 less than this car. Dealer: Stevenage Motor Centre in Stevenage. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-f857f191648e
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, red. Mileage: 33,357 miles. Price: £7,798, £452 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-aca5c1b6eaf6
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 31,461 miles. Price: £7,710, £540 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-9249d30c3b0f

• The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white, 16 miles from this car. Mileage: 36,668 miles. Price: £7,499, £751 less than this car. Dealer: Mayesbrook Autos in Barking. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-3fde4a3078c7