2021 MG MG3 1.5 VTi-TECH Excite
Price: £7,749. Fair price: £271 (3%) under the AskCar estimate of £8,020, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,842 priced MG MG3 adverts on AskCar as of 7 November 2026.
AskCar lists 1,912 used MG MG3 from 669 UK dealerships, as of 7 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: 28,163 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
With 28,163 miles on the clock, this 2021 MG MG3 Excite has done roughly 2,600 fewer miles than a typical 2021 MG MG3. Its asking price of £7,749 is £271 below the AskCar estimate of £8,020. The AskCar estimate uses UK dealer asking prices, including 1,842 MG MG3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Thurlow Nunn Norwich, based in Norwich. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £271 (3%) under the AskCar estimate of £8,020.
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 1,842 priced MG MG3 adverts across different ages and specifications, as of 7 November 2026.
A 2021 MG MG3 with the 1.5 petrol engine is typically advertised at £7,900: the median of the 48 for sale on AskCar, as of 7 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 72 first advertised between 13 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £7,749. 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 7 November 2026: valid until 30 June 2027.
It has had 5 MOTs. The latest, on 10 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 26,665 miles, which matches the advertised 28,163 miles.
Advertised mileage is about 2,600 miles lower than the median mileage of a 2021 MG MG3 on AskCar.
Similar cars
9 other 2021 MG MG3 Excite 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £8,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 MG MG3 Excite, 1.5 petrol hatchback, red. Mileage: 27,000 miles. Price: £8,095, £346 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, £241 more 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, £749 less than this car. Dealer: Top Right Cars in Sunderland. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-2f666013fb31
- The nearest: 2021 MG MG3 Excite, 1.5 petrol hatchback, blue, 58 miles from this car. Mileage: 72,943 miles. Price: £6,995, £754 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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As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.