2021 MG MG3 1.5 VTi-TECH Exclusive
Price: £8,250. Fair price: £274 (3%) under the AskCar estimate of £8,524, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,843 priced MG MG3 adverts on AskCar as of 14 November 2026.
AskCar lists 1,916 used MG MG3 from 661 UK dealerships, as of 14 November 2026.
Overview
- Make: MG
- Model: MG3
- Trim: Exclusive
- Version: 1.5 VTi Tech Exclusive Manual FWD Euro 6 (s/s) 5dr (105 bhp)
- Year: 2021
- Mileage: 25,424 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 105 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 140 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MG MG3 Exclusive has covered 25,424 miles, around 5,400 fewer miles than is typical for its age. The dealer is asking £8,250, which is £274 below the AskCar estimate of £8,524. To work out the AskCar estimate, we analyse UK dealer adverts for 1,843 MG MG3 cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Holdcroft Motor Group MG Warrington, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
Holdcroft Motor Group MG Warrington is rated 4.7 out of 5 on Google.
Price
Fair price: £274 (3%) under the AskCar estimate of £8,524.
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 1,843 priced MG MG3 adverts across different ages and specifications, as of 14 November 2026.
A 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £8,000: the median of the 48 for sale on AskCar, as of 14 November 2026.
Time on sale
AskCar first saw this 2021 MG MG3 advertised today. About 4 in 10 of 2021 MG MG3 cars are gone from sale within a month of being advertised: 28 of the 71 first advertised between 15 July 2026 and 11 October 2026.
Price history
AskCar first saw this advert on 14 November 2026 at £8,250. 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 14 November 2026: valid until 21 September 2027.
It has had 5 MOTs. The latest, on 21 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 24,712 miles, which matches the advertised 25,424 miles.
Advertised mileage is about 5,400 miles lower than the median mileage of a 2021 MG MG3 on AskCar.
Similar cars
3 other 2021 MG MG3 Exclusive 1.5 petrol manual hatchbacks are for sale at UK dealers, from £7,950 to £8,599, as of 14 November 2026.
The 3 closest to this car in mileage:
- 2021 MG MG3 Exclusive, 1.5 petrol hatchback, black. Mileage: 28,780 miles. Price: £8,599, £349 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-8d3723aa1c1b
- 2021 MG MG3 Exclusive, 1.5 petrol hatchback, black. Mileage: 30,000 miles. Price: £7,950, £300 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-9ce1c5b63666
- 2021 MG MG3 Exclusive, 1.5 petrol hatchback, white. Mileage: 37,872 miles. Price: £7,998, £252 less than this car. Dealer: CarSupermarket.com Sutton Fields Recon Centre in Hessle. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-8956975eea66
Browse all MG MG3 cars for sale · 2021 MG MG3 price guide
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As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.