2021 MG MG3

1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)

£9,600

Fair price: within 8% of the typical £9,467 for this model, age and mileage, drawing on 1,728 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
EXCLUSIVE NAV
Version
1.5 VTi Tech Exclusive NAV Manual FWD Euro 6 (s/s) 5dr (105 bhp)
Mileage
4,191 miles
Year
2021
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
105 bhp
Seats
5
CO2
147 g/km
Colour
Silver
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
VTi-TECH
Emissions standard
Euro 6

About this car

This 2021 MG MG3 Exclusive Nav is advertised with 4,191 miles, approximately 26,100 below the typical mileage for its age. Our estimated market asking price is £9,467. This car is advertised at £9,600, which is £133 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,728 MG MG3 cars across different ages and specifications. It first appeared in our advert records 10 days ago. MOT records show an expiry date of 19 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Hendy BYD Poole, based in Poole.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 October 2026, 10 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
12 October 2026£9,600
21 October 2026£9,600

Price and mileage comparison

Estimated market asking price: £9,467. The asking price is £133 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,728 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 26,100 miles lower than typical for a 2021 MG MG3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 November 2026. 3,443 miles at the last test.

29 other cars with the same year, trim, gearbox and fuel are for sale from £5,395 to £9,799.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,395116,900 miles
£6,49065,097 miles
£6,85073,000 miles
£7,00041,227 miles
£7,48928,902 miles

These cars have covered 5,900–116,900 miles, compared with 4,191 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all MG MG3 cars for sale · 2021 MG MG3 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos