2026 MG MG3

1.5 Hybrid+ Trophy Auto FWD Euro 6 (s/s) 5dr (191 bhp)

£16,690

Fair price: within 8% of the typical £16,399 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 Hybrid+ Trophy Auto FWD Euro 6 (s/s) 5dr (191 bhp)
Mileage
6,043 miles
Year
2026
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
191 bhp
Seats
5
CO2
100 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
Hybrid+
Emissions standard
Euro 6

About this car

At 6,043 miles, this 2026 MG MG3 Trophy has covered about 6,000 more miles than other 2026 MG MG3 cars. The dealer is asking £16,690, which is £291 above our market estimate of £16,399. Our estimate draws on 1,745 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £300 lower than when we first recorded the advert 67 days ago. It may give you a starting point for a conversation about price. The seller is Islington Motor Group, based in Trowbridge.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 August 2026, 67 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £300 from the first recorded £16,990. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
15 August 2026£16,990
16 October 2026£16,690
20 October 2026£16,690

Price and mileage comparison

Estimated market asking price: £16,399. The asking price is £291 above 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 6,000 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 priceMileage
£10,9951,759 miles
£15,2804,464 miles
£15,2954,016 miles
£15,3706,556 miles
£15,4106,079 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

Islington Motor Group, Trowbridge. Across the dealer network: 2 branches, 152 cars for sale.

Dealer postcode: BA14 8RL.

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
09:00-17:00
Sunday
10:00-16:00

Vehicle photos