2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,503

Fair price: within 8% of the typical £16,969 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
5,565 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 has covered 5,565 miles, around 5,600 more than typical for its age. At £16,503, it is advertised £466 below our estimated market asking price of £16,969. Our estimate draws on 1,769 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £386. The seller is Glyn Hopkin MG Chelmsford, based in Chelmsford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 26 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £386 from the first recorded £16,889. 5 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£16,889
26 September 2026£16,756
30 September 2026£16,576
3 October 2026£16,570
7 October 2026£16,608
10 October 2026£16,606
16 October 2026£16,503
19 October 2026£16,503

Price and mileage comparison

Estimated market asking price: £16,969. The asking price is £466 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.

Advertised mileage is approximately 5,600 miles higher than typical for a 2026 MG MG3.

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 priceMileage
£15,2804,464 miles
£15,2954,016 miles
£15,4955,535 miles
£15,4998,565 miles
£15,5206,556 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

Glyn Hopkin MG Chelmsford, Chelmsford. Across the dealer network: 35 branches, 1,371 cars for sale.

Dealer postcode: CM1 2UP.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
10:00-16:00

Vehicle photos