2025 MG MG3

1.5 Trophy Auto 5dr HEV

£15,494

Fair price: within 8% of the typical £16,024 for this model, age and mileage, drawing on 1,768 adverts of this make and model.

Overview

Make: MG
Model: MG3
Trim: TROPHY
Version: 1.5 Trophy Auto 5dr HEV
Mileage: 7,410 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

This 2025 MG MG3 Trophy is advertised with 7,410 miles on the clock. Our estimated market asking price is £16,024. This car is advertised at £15,494, which is £530 below that figure. The estimate uses 1,768 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 11 days ago, and its asking price has since fallen by £297. The seller is Perrys Preston, based in Preston.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 11 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £297 from the first recorded £15,791. 2 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£15,791
13 October 2026	£15,699
17 October 2026	£15,494
18 October 2026	£15,494

Price and mileage comparison

Estimated market asking price: £16,024. The asking price is £530 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 1,768 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 900 miles higher than typical for a 2025 MG MG3.

MOT

MOT no details held by dvla.

220 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 price	Mileage
£13,590	3,600 miles
£13,695	13,049 miles
£13,750	11,950 miles
£13,795	17,773 miles
£13,859	30,529 miles

These cars have covered 5–30,529 miles, compared with 7,410 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

Perrys Preston, Preston. Across the dealer network: 22 branches, 2,324 cars for sale.

Dealer postcode: PR2 5PD.

Dealer opening hours

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