2021 MG MG3 1.5 VTi-TECH Excite

Overview

• Make: MG
• Model: MG3
• Trim: Excite
• Version: 1.5 VTi Tech Excite Manual FWD Euro 6 (s/s) 5dr (105 bhp)
• Year: 2021
• Mileage: 38,500 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 Excite has covered 38,500 miles, around 7,800 more miles than is typical for its age. The AskCar estimate for this car is £7,610. It is priced at £6,949, which is £660 below that estimate. The AskCar estimate draws on 1,791 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorama, based in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £660 (8%) under the AskCar estimate of £7,610.

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 1,791 priced MG MG3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 46 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 MG MG3 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 28 October 2026 at £6,949. 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 5 November 2026: valid until 21 July 2027.

It has had 4 MOTs. The latest, on 8 July 2026, passed.

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened; nearside front brake pad(s) wearing thin; and 1 more.

Mileage at that test: 35,419 miles, which matches the advertised 38,500 miles.

Advertised mileage is about 7,800 miles higher than the median mileage of a 2021 MG MG3 on AskCar.

Similar cars

8 other 2021 MG MG3 Excite 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £8,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 MG MG3 Excite, 1.5 petrol hatchback, silver. Mileage: 37,668 miles. Price: £7,790, £841 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-cdc824ec0e3f
• 2021 MG MG3 Excite, 1.5 petrol hatchback, red. Mileage: 27,000 miles. Price: £8,095, £1,146 more than this car. Dealer: Deals in Wheels Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-222979746b84
• 2021 MG MG3 Excite, 1.5 petrol hatchback, blue. Mileage: 26,000 miles. Price: £7,990, £1,041 more than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-b464c840c0a8

• The nearest: 2021 MG MG3 Excite, 1.5 petrol hatchback, red, 15 miles from this car. Mileage: 68,000 miles. Price: £6,495, £454 less than this car. Dealer: Rickmansworth Sports Cars (Watford) in Watford. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-db96db991c2f