2025 MG MG3

1.5 Trophy Auto 5dr HEV

£15,498

Fair price: within 8% of the typical £15,611 for this model, age and mileage, drawing on 1,745 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
TROPHY
Version
1.5 Trophy Auto 5dr HEV
Mileage
10,200 miles
Year
2025
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Seats
5
CO2
100 g/km
Colour
Grey
Doors
5
Engine badge
TROPHY
Hybrid type
Full hybrid

About this car

At 10,200 miles, this 2025 MG MG3 Trophy has covered about 3,800 more miles than other 2025 MG MG3 cars. The dealer is asking £15,498, which is £113 below our market estimate of £15,611. To estimate its market asking price, we analyse UK dealer adverts for 1,745 MG MG3 cars across different ages and specifications. This car was first seen in our listings data 27 days ago. The seller is Arnold Clark Peterhead MG, based in Peterhead.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 27 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£15,498
20 October 2026£15,498

Price and mileage comparison

Estimated market asking price: £15,611. The asking price is £113 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 3,800 miles higher than typical for a 2025 MG MG3.

MOT

MOT no details held by dvla.

216 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 10,200 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

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Dealer

Arnold Clark Peterhead MG, Peterhead. Across the dealer network: 152 branches, 29,304 cars for sale.

Dealer postcode: AB42 3JL.

Dealer opening hours

Monday
09:00-19:00
Tuesday
09:00-19:00
Wednesday
09:00-19:00
Thursday
09:00-19:00
Friday
09:00-19:00
Saturday
09:00-17:00
Sunday
12:00-17:00

Vehicle photos