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

65,097 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

Red

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 65,097 miles, around 34,800 more than typical for its age. At £6,490, it is advertised £150 below our estimated market asking price of £6,640. We use UK dealer asking prices, including 1,769 MG MG3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 70 days ago, the asking price has dropped by £300. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 19 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Holbeach Cars, based in Spalding.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £6,640. The asking price is £150 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 34,800 miles higher than typical for a 2021 MG MG3.

The advertised mileage is consistent with the last MOT reading.