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: 45,300 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 105 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 MG MG3 Exclusive Nav is advertised with 45,300 miles, approximately 15,000 above the typical mileage for its age. The AskCar estimate for this car is £7,481. It is priced at £7,999, which is £518 above that estimate. The AskCar estimate draws on 1,733 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 38 days ago. The latest recorded MOT expiry date is 9 November 2025, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is advertised by Cheshire Automotive in Cheshire West and Chester, Frodsham. 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: £518 (6%) over the AskCar estimate of £7,481.

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 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £7,999. 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: the latest record we hold ran out on 9 November 2025; ask the dealer for the current MOT.

It has had one MOT, on 2 November 2024, and passed.

Advisories at the latest test: nearside front inner tyre worn close to legal limit/worn on edge; offside front inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 37,803 miles, which matches the advertised 45,300 miles.

Advertised mileage is about 15,000 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: 43,519 miles. Price: £7,740, £259 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-07f11eb1c943
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 41,227 miles. Price: £7,150, £849 less than this car. Dealer: Big Car World - St. Margarets in Leicester. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-7f803ed98bb7
• 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 37,130 miles. Price: £7,594, £405 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, blue, 19 miles from this car. Mileage: 29,000 miles. Price: £7,595, £404 less than this car. Dealer: Ashley Cars in Altrincham. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-2f5f4988c3fc