2026 MG MG3

1.5 Trophy Auto 5dr HEV

£15,470

Good value: £1,360 under the typical £16,830 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: 6,553 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
CO2: 100 g/km
Colour: Blue
Doors: 5
Engine badge: TROPHY
Hybrid type: Full hybrid

About this car

This 2026 MG MG3 Trophy is advertised with 6,553 miles, approximately 6,500 above the typical mileage for its age. Its asking price of £15,470 is £1,360 below our estimate of £16,830. Our estimate draws on 1,745 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 46 days ago. Its asking price has since fallen by £1,010. The seller is Evans Halshaw MG Grantham, based in Grantham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 September 2026, 46 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,010 from the first recorded £16,480. 8 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
5 September 2026	£16,480
9 September 2026	£16,140
16 September 2026	£16,000
22 September 2026	£15,910
29 September 2026	£15,840
2 October 2026	£15,740
7 October 2026	£15,640
13 October 2026	£15,570
20 October 2026	£15,470

Price and mileage comparison

Estimated market asking price: £16,830. The asking price is £1,360 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 6,500 miles higher than typical for a 2026 MG MG3.

MOT

MOT no details held by dvla.

408 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
£15,280	4,464 miles
£15,295	4,016 miles
£15,370	6,556 miles
£15,410	6,079 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, 10,704 cars for sale.

Dealer postcode: NG31 7UH.