2026 MG MG3

Overview

Make

MG

Model

MG3

Trim

SE

Version

1.5 SE Auto 5dr HEV

Mileage

3,500 miles

Year

2026

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Seats

5

CO2

100 g/km

Colour

Red

Doors

5

Engine badge

SE

Hybrid type

Full hybrid

About this car

This 2026 MG MG3 SE has covered 3,500 miles, around 3,500 more than typical for its age. The dealer is asking £15,999, which is £1,370 below our market estimate of £17,369. 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 145 days ago, the asking price has dropped by £1,496. That history is worth bearing in mind when speaking to the dealer. The seller is Palmers Peugeot Watford, based in Watford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,369. The asking price is £1,370 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 3,500 miles higher than typical for a 2026 MG MG3.