2026 MG MG3

1.5 Trophy Auto 5dr HEV

£15,280

Good value: £1,833 under the typical £17,113 for this model, age and mileage, drawing on 1,728 adverts of this make and model.

Overview

Make: MG
Model: MG3
Trim: TROPHY
Version: 1.5 Trophy Auto 5dr HEV
Mileage: 4,464 miles
Year: 2026
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 2026 MG MG3 Trophy has covered 4,464 miles, around 4,500 more than typical for its age. The dealer is asking £15,280, which is £1,833 below our market estimate of £17,113. To estimate its market asking price, we analyse UK dealer adverts for 1,728 MG MG3 cars across different ages and specifications. Since we first spotted the advert 139 days ago, the asking price has dropped by £760. That history is worth bearing in mind when speaking to the dealer. The seller is Evans Halshaw MG Grantham, based in Grantham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 June 2026, 139 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £760 from the first recorded £16,040. 5 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
26 June 2026	£16,040
10 July 2026	£16,040
25 July 2026	£15,830
26 July 2026	£15,830
31 July 2026	£15,500
2 August 2026	£15,500
5 September 2026	£15,400
26 September 2026	£15,300
17 October 2026	£15,280
21 October 2026	£15,280

Price and mileage comparison

Estimated market asking price: £17,113. The asking price is £1,833 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 1,728 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,500 miles higher than typical for a 2026 MG MG3.

MOT

MOT no details held by dvla.

405 other cars with the same year, trim, gearbox and fuel are for sale from £10,995 to £22,690.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,995	1,759 miles
£15,295	4,016 miles
£15,370	6,556 miles
£15,410	6,079 miles
£15,410	5,995 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, 10,714 cars for sale.

Dealer postcode: NG31 7UH.