2021 MG MG3 1.5 VTi-TECH Exclusive NAV
Price: £8,290. Fair price: £131 (1%) over the AskCar estimate of £8,159, 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: Exclusive NAV
- Version: 1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
- Year: 2021
- Mileage: 30,314 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 105 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 147 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 MG MG3 Exclusive Nav has covered 30,314 miles. The AskCar estimate for this car is £8,159. It is priced at £8,290, which is £131 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. This car was first seen in our listings data 59 days ago. The recorded MOT expired on 29 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Motor Gurus, 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: £131 (1%) over the AskCar estimate of £8,159.
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 59 days.
Price history
AskCar first saw this advert on 4 September 2026 at £8,290. 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: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 22 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 25,466 miles, which matches the advertised 30,314 miles.
Similar cars
31 other 2021 MG MG3 Exclusive NAV 1.5 petrol manual hatchbacks are for sale at UK dealers, from £5,000 to £9,799, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 30,185 miles. Price: £7,995, £295 less than this car. Dealer: Whoop Cars in Darton. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-7f5c1913fce8
- 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, black. Mileage: 30,000 miles. Price: £8,000, £290 less than this car. Dealer: M.m.r Motor Group in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-4da83debd6e1
- 2021 MG MG3 Exclusive NAV, 1.5 petrol hatchback, white. Mileage: 30,682 miles. Price: £7,850, £440 less than this car. Dealer: Big Car World - St. Margarets in Leicester. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-f0f36c716bdf
Browse all MG MG3 cars for sale · 2021 MG MG3 price guide
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Photos
41 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.