2021 MG MG3 1.5 VTi-TECH Excite
Price: £7,790. Fair price: £149 (1%) over the AskCar estimate of £7,641, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,733 priced MG MG3 adverts on AskCar as of 2 November 2026.
AskCar lists 1,784 used MG MG3 from 655 UK dealerships, as of 2 November 2026.
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: 37,668 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
This 2021 MG MG3 Excite has covered 37,668 miles, around 7,400 more miles than is typical for its age. The AskCar estimate for this car is £7,641. It is priced at £7,790, which is £149 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,733 MG MG3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 2 days. The seller is Direct Cars, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £149 (1%) over the AskCar estimate of £7,641.
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
AskCar first saw this 2021 MG MG3 advertised 2 days ago. About 4 in 10 of 2021 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 68 first advertised between 13 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 31 October 2026 at £7,790. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 7,400 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 2 November 2026.
The 3 closest to this car in mileage:
- 2021 MG MG3 Excite, 1.5 petrol hatchback, black. Mileage: 38,500 miles. Price: £6,949, £841 less than this car. Dealer: Motorama in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-c75513b793d4
- 2021 MG MG3 Excite, 1.5 petrol hatchback, red. Mileage: 27,000 miles. Price: £8,150, £360 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, £200 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, blue, 74 miles from this car. Mileage: 72,943 miles. Price: £6,995, £795 less than this car. Dealer: M T Cars in Whittlesey. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-339ce2ee9a1f
Browse all MG MG3 cars for sale · 2021 MG MG3 price guide
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Photos
5 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.