2021 MG MG3 1.5 VTi-TECH Excite
Price: £7,000. Good value: £1,175 (14%) under the AskCar estimate of £8,175, 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: 25,127 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 105 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Yellow
- CO2: 147 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MG MG3 Excite is advertised with 25,127 miles, approximately 5,200 below the typical mileage for its age. The AskCar estimate for this car is £8,175. It is priced at £7,000, which is £1,175 below that estimate. The AskCar estimate uses 1,733 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 38 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Top Right Cars, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,175 (14%) under the AskCar estimate of £8,175.
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 38 days.
Price history
AskCar first saw this advert on 25 September 2026 at £7,000. 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 2 November 2026: valid until 2 August 2027.
It has had 4 MOTs. The latest, on 3 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 25,084 miles, which matches the advertised 25,127 miles.
Advertised mileage is about 5,200 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, £990 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, red. Mileage: 27,000 miles. Price: £8,150, £1,150 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, silver. Mileage: 37,668 miles. Price: £7,790, £790 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-cdc824ec0e3f
Browse all MG MG3 cars for sale · 2021 MG MG3 price guide
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Photos
33 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.