2025 MG MG3

1.5 Trophy Auto 5dr HEV

£16,145

Fair price: within 8% of the typical £16,414 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
4,004 miles
Year
2025
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
CO2
100 g/km
Colour
Silver
Doors
5
Engine badge
TROPHY
Hybrid type
Full hybrid

About this car

This 2025 MG MG3 Trophy has covered 4,004 miles, around 2,400 fewer than typical for its age. At £16,145, it is advertised £269 below our estimated market asking price of £16,414. The estimate uses 1,745 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £545. You can find this car at Toomey Motor Group in Rochford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 31 August 2026, 51 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £545 from the first recorded £16,690. 2 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
31 August 2026£16,690
19 September 2026£16,345
6 October 2026£16,145
20 October 2026£16,145

Price and mileage comparison

Estimated market asking price: £16,414. The asking price is £269 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 2,400 miles lower 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 4,004 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

Toomey Motor Group, Rochford. Across the dealer network: 18 branches, 387 cars for sale.

Dealer postcode: SS4 1GP.

Dealer opening hours

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

Vehicle photos