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: 32,248 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 32,248 miles. Priced at £7,749, it is advertised £302 below the AskCar estimate of £8,051. The AskCar estimate uses 1,828 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £240. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stevenage Motor Centre, based in Stevenage. 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: £302 (3%) under the AskCar estimate of £8,051.

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

This 2021 MG MG3 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 29 September 2026 at £7,989. Its asking price is now £7,749, £240 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 September 2026: £7,989
• 18 October 2026: £7,789
• 20 October 2026: £7,989
• 24 October 2026: £7,789
• 4 November 2026: £7,749

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 August 2027.

It has had 4 MOTs. The latest, on 14 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,232 miles, which matches the advertised 32,248 miles.

Advertised mileage is about 1,500 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, red. Mileage: 33,357 miles. Price: £7,798, the same price as 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, black. Mileage: 30,928 miles. Price: £8,390, £641 more than this car. Dealer: Driven Car Sales in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-d4685fecf202
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, silver. Mileage: 30,745 miles. Price: £8,499, £750 more than this car. Dealer: Bripark Willenhall in Walsall. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-17a8f4e11500

• The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, yellow, under a mile from this car. Mileage: 28,902 miles. Price: £7,489, £260 less than this car. Dealer: Stevenage Motor Centre in Stevenage. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-be68804d03cd