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: 27,000 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

With 27,000 miles on the clock, this 2021 MG MG3 Excite has done roughly 3,300 fewer miles than a typical 2021 MG MG3. The dealer is asking £8,150, which is £47 above the AskCar estimate of £8,103. To work out the AskCar estimate, we analyse UK dealer adverts for 1,733 MG MG3 cars across different ages and specifications. The asking price is now £145 lower than when we first recorded the advert 118 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Deals in Wheels Gloucester, based in Gloucester. 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: £47 (under 1%) over the AskCar estimate of £8,103.

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 118 days.

Price history

AskCar first saw this advert on 7 July 2026 at £8,295. Its asking price is now £8,150, £145 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 7 July 2026: £8,295
• 18 July 2026: £8,250
• 30 August 2026: £8,200
• 8 October 2026: £8,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 May 2027.

It has had 4 MOTs. The latest, on 12 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,125 miles, which matches the advertised 27,000 miles.

Advertised mileage is about 3,300 miles lower 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 MG MG3 Excite, 1.5 petrol hatchback, blue. Mileage: 26,000 miles. Price: £7,990, £160 less than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-b464c840c0a8
• 2021 MG MG3 Excite, 1.5 petrol hatchback, yellow. Mileage: 25,127 miles. Price: £7,000, £1,150 less than this car. Dealer: Top Right Cars in Sunderland. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-2f666013fb31
• 2021 MG MG3 Excite, 1.5 petrol hatchback, silver. Mileage: 37,668 miles. Price: £7,790, £360 less than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-cdc824ec0e3f

• The nearest: 2021 MG MG3 Excite, 1.5 petrol hatchback, yellow, 70 miles from this car. Mileage: 4,000 miles. Price: £8,990, £840 more than this car. Dealer: Mawsley Motor Company in Northampton. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-923e3c78ec40