2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,990

Good value: £1,580 under the typical £18,570 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: 10 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
CO2: 100 g/km
Colour: Grey
Doors: 5
Engine badge: TROPHY
Hybrid type: Full hybrid

About this car

This 2026 MG MG3 Trophy is advertised with 10 miles on the clock. Its asking price of £16,990 is £1,580 below our estimate of £18,570. We use UK dealer asking prices, including 1,769 MG MG3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 106 days ago, the asking price has dropped by £1,000. That history is worth bearing in mind when speaking to the dealer. The seller is Cars2 MG Barnsley, based in Barnsley.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 July 2026, 106 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £17,990. 2 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observed	Asking price
6 July 2026	£17,990
7 July 2026	£17,990
19 August 2026	£17,490
6 October 2026	£16,990
19 October 2026	£16,990

Price and mileage comparison

Estimated market asking price: £18,570. The asking price is £1,580 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.

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

Cars2 MG Barnsley, Barnsley. Across the dealer network: 15 branches, 208 cars for sale.

Dealer postcode: S71 1AJ.