2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,130

Fair price: within 8% of the typical £17,129 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: 4,000 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
CO2: 100 g/km
Colour: Black
Doors: 5
Engine badge: TROPHY
Hybrid type: Full hybrid

About this car

This 2026 MG MG3 Trophy has covered 4,000 miles, around 4,000 more than typical for its age. The dealer is asking £16,130, which is £999 below our market estimate of £17,129. We use UK dealer asking prices, including 1,769 MG MG3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 20 days ago. 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 30 September 2026, 20 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
30 September 2026	£15,970
10 October 2026	£15,850
17 October 2026	£16,130
19 October 2026	£16,130

Price and mileage comparison

Estimated market asking price: £17,129. The asking price is £999 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 4,000 miles higher than typical for a 2026 MG MG3.

MOT

MOT no details held by dvla.

413 other cars with the same year, trim, gearbox and fuel are for sale from £15,280 to £22,690.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£15,280	4,464 miles
£15,295	4,016 miles
£15,495	5,535 miles
£15,499	8,565 miles
£15,520	6,556 miles

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 · 2026 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.