2026 MG MG3

Overview

Make

MG

Model

MG3

Trim

TROPHY

Version

1.5 Trophy Auto 5dr HEV

Mileage

3,800 miles

Year

2026

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Seats

5

CO2

100 g/km

Colour

Blue

Doors

5

Engine badge

TROPHY

Hybrid type

Full hybrid

About this car

This 2026 MG MG3 Trophy is advertised with 3,800 miles, approximately 3,800 above the typical mileage for its age. Our estimated market asking price is £17,135. This car is advertised at £16,649, which is £486 below that figure. The estimate uses 1,768 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 38 days ago, the asking price has dropped by £350. The seller is Glyn Hopkin MG Chelmsford, based in Chelmsford.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,135. The asking price is £486 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 1,768 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,800 miles higher than typical for a 2026 MG MG3.