2021 MG MG3

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

28,902 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

Yellow

Doors

5

Driven wheels

Front Wheel Drive

Engine badge

VTi-TECH

Emissions standard

Euro 6

About this car

This 2021 MG MG3 Exclusive Nav has covered 28,902 miles. Its asking price of £7,489 is £715 below our estimate of £8,204. We use UK dealer asking prices, including 1,769 MG MG3 listings, and account for the car’s age, mileage and specification. The asking price is now £1,000 lower than when we first recorded the advert 137 days ago. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 13 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Stevenage Motor Centre, based in Stevenage.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £8,204. The asking price is £715 below 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 1,769 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,400 miles lower than typical for a 2021 MG MG3.

The advertised mileage is consistent with the last MOT reading.