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: 35,988 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,988 miles, this 2021 MG MG3 Exclusive Nav has covered about 5,700 more miles than other 2021 MG MG3 cars. Its asking price of £7,990 is £95 above the AskCar estimate of £7,895. 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 47 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Toccar in Barton-Upon-Humber. 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: £95 (1%) over the AskCar estimate of £7,895.

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 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £7,990. 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 2 December 2026.

It has had 3 MOTs. The latest, on 3 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 30,343 miles, which matches the advertised 35,988 miles.

Advertised mileage is about 5,700 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, white. Mileage: 36,668 miles. Price: £7,499, £491 less than this car. Dealer: Mayesbrook Autos in Barking. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-3fde4a3078c7
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, red. Mileage: 37,000 miles. Price: £7,500, £490 less than this car. Dealer: Monks Cross Used Cars in York. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-2407de2c1b74
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 37,130 miles. Price: £7,594, £396 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-a8bd237eef3f

• The nearest: 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black, 10 miles from this car. Mileage: 34,832 miles. Price: £7,898, £92 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-6f1e6342198e