2025 MG MG3

Overview

Make

MG

Model

MG3

Trim

TROPHY

Version

1.5 Trophy Auto HEV

Mileage

3,134 miles

Year

2025

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

CO2

100 g/km

Colour

Black

Engine badge

TROPHY

Hybrid type

Full hybrid

About this car

This 2025 MG MG3 Trophy is advertised with 3,134 miles, approximately 3,200 below the typical mileage for its age. The dealer is asking £15,795, which is £942 below our market estimate of £16,737. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 19 days ago. The seller is Baylis MG Gloucester, based in Gloucester.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,737. The asking price is £942 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 3,200 miles lower than typical for a 2025 MG MG3.