2025 MG MG3

1.5 Hybrid+ Trophy Auto FWD Euro 6 (s/s) 5dr (191 bhp)

£15,487

Fair price: within 8% of the typical £15,811 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 Hybrid+ Trophy Auto FWD Euro 6 (s/s) 5dr (191 bhp)
Mileage: 5,291 miles
Year: 2025
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Power: 191 bhp
Seats: 5
CO2: 100 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: Hybrid+
Emissions standard: Euro 6

About this car

This 2025 MG MG3 Trophy has covered 5,291 miles. Our estimated market asking price is £15,811. This car is advertised at £15,487, which is £324 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 recorded this advert 19 days ago, and its asking price has since fallen by £305. The seller is RRG MG Stockport, based in Stockport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 19 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £305 from the first recorded £15,792. 1 price reduction recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observed	Asking price
1 October 2026	£15,792
15 October 2026	£15,487
19 October 2026	£15,487

Price and mileage comparison

Estimated market asking price: £15,811. The asking price is £324 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 1,100 miles lower 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 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 5,291 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

RRG MG Stockport, Stockport. Across the dealer network: 23 branches, 1,142 cars for sale.

Dealer postcode: SK4 1DJ.

Dealer opening hours

Monday: 09:00-18:00
Tuesday: 09:00-18:00
Wednesday: 09:00-18:00
Thursday: 09:00-19:00
Friday: 09:00-18:00
Saturday: 09:00-17:00
Sunday: 11:00-17:00