2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,498

Fair price: within 8% of the typical £16,904 for this model, age and mileage, drawing on 1,768 adverts of this make and model.

Overview

Make: MG
Model: MG3
Trim: TROPHY
Version: 1.5 Trophy Auto 5dr HEV
Mileage: 5,937 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Seats: 5
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 5,937 miles, approximately 5,900 above the typical mileage for its age. At £16,498, it is advertised £406 below our estimated market asking price of £16,904. The estimate uses 1,768 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 25 days ago. The seller is Arnold Clark Glasgow Alexandra Parade Hyundai Genesis, based in Glasgow.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 25 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£16,498
18 October 2026	£16,498

Price and mileage comparison

Estimated market asking price: £16,904. The asking price is £406 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 1,768 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,900 miles higher than typical for a 2026 MG MG3.

MOT

MOT no details held by dvla.

415 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
£15,460	3,023 miles
£15,495	5,535 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

Arnold Clark Glasgow Alexandra Parade Hyundai Genesis, Glasgow. Across the dealer network: 152 branches, 30,104 cars for sale.

Dealer postcode: G31 3AD.

Dealer opening hours

Monday: 09:00-20:00
Tuesday: 09:00-20:00
Wednesday: 09:00-20:00
Thursday: 09:00-20:00
Friday: 09:00-20:00
Saturday: 09:00-18:00
Sunday: 11:00-18:00