2026 MG MG3

1.5 Trophy Auto 5dr HEV

£17,998

Fair price: within 8% of the typical £18,569 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: 15 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Seats: 5
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 15 miles. Its asking price of £17,998 is £571 below our estimate of £18,569. We use UK dealer asking prices, including 1,768 MG MG3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 44 days ago. The seller is Arnold Clark Ayr BYD, based in AYR.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 September 2026, 44 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
6 September 2026	£17,998
18 October 2026	£17,998

Price and mileage comparison

Estimated market asking price: £18,569. The asking price is £571 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.

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

Similar cars for less

Dealer

Arnold Clark Ayr BYD, AYR. Across the dealer network: 152 branches, 30,104 cars for sale.

Dealer postcode: KA8 8NJ.

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