2026 MG MG3

Overview

Make

MG

Model

MG3

Trim

SE

Version

1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)

Mileage

2,000 miles

Year

2026

Fuel type

Petrol

Body type

Hatchback

Engine

1.5 L

Gearbox

Manual

Power

113 bhp

Seats

5

CO2

137 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Engine badge

SE

Emissions standard

Euro 6

About this car

This 2026 MG MG3 SE has covered 2,000 miles. Our estimated market asking price is £14,592. This car is advertised at £14,476, which is £116 below that figure. The estimate uses 1,745 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £1,014. That history is worth bearing in mind when speaking to the dealer. The seller is Unity Automotive Coventry MG, based in Coventry.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,592. The asking price is £116 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 1,745 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,000 miles higher than typical for a 2026 MG MG3.