2025 MG MG3

1.5 Trophy Auto 5dr HEV

£15,160

Fair price: within 8% of the typical £16,378 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: 4,771 miles
Year: 2025
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
CO2: 100 g/km
Colour: Red
Doors: 5
Engine badge: TROPHY
Hybrid type: Full hybrid

About this car

This 2025 MG MG3 Trophy is advertised with 4,771 miles on the clock. Its asking price of £15,160 is £1,218 below our estimate of £16,378. To estimate its market asking price, we analyse UK dealer adverts for 1,769 MG MG3 cars across different ages and specifications. We first saw this car advertised 31 days ago. Its asking price has since fallen by £500. The seller is Evans Halshaw MG Grantham, based in Grantham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 31 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £15,660. 5 price reductions recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observed	Asking price
19 September 2026	£15,660
22 September 2026	£15,610
25 September 2026	£15,420
29 September 2026	£15,380
2 October 2026	£15,310
7 October 2026	£15,160
19 October 2026	£15,160

Price and mileage comparison

Estimated market asking price: £16,378. The asking price is £1,218 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 1,600 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 4,771 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

Evans Halshaw MG Grantham, Grantham. Across the dealer network: 84 branches, 10,599 cars for sale.

Dealer postcode: NG31 7UH.