2025 MG MG3

1.5 Trophy Auto 5dr HEV

£15,065

Fair price: within 8% of the typical £15,402 for this model, age and mileage, drawing on 1,769 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
TROPHY
Version
1.5 Trophy Auto 5dr HEV
Mileage
13,511 miles
Year
2025
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Seats
5
CO2
100 g/km
Colour
Black
Doors
5
Engine badge
TROPHY
Hybrid type
Full hybrid

About this car

This 2025 MG MG3 Trophy is advertised with 13,511 miles, approximately 7,200 above the typical mileage for its age. Our estimated market asking price is £15,402. This car is advertised at £15,065, which is £337 below that figure. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £296. The seller is Glyn Hopkin MG Chelmsford, based in Chelmsford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 34 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £296 from the first recorded £15,361. 7 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£15,361
19 September 2026£15,230
26 September 2026£15,162
30 September 2026£15,157
3 October 2026£15,155
7 October 2026£15,120
10 October 2026£15,087
16 October 2026£15,065
19 October 2026£15,065

Price and mileage comparison

Estimated market asking price: £15,402. The asking price is £337 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 7,200 miles higher than typical for a 2025 MG MG3.

MOT

MOT no details held by dvla.

215 other cars with the same year, trim, gearbox and fuel are for sale from £13,590 to £21,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,5903,600 miles
£13,69513,049 miles
£13,75011,950 miles
£13,79517,773 miles
£13,85930,529 miles

These cars have covered 5–30,529 miles, compared with 13,511 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all MG MG3 cars for sale · 2025 MG MG3 price guide

Similar cars for less

Dealer

Glyn Hopkin MG Chelmsford, Chelmsford. Across the dealer network: 35 branches, 1,371 cars for sale.

Dealer postcode: CM1 2UP.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
10:00-16:00

Vehicle photos