2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,914

Fair price: within 8% of the typical £17,159 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
3,627 miles
Year
2026
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
CO2
100 g/km
Colour
Silver
Doors
5
Engine badge
TROPHY
Hybrid type
Full hybrid

About this car

At 3,627 miles, this 2026 MG MG3 Trophy has covered about 3,600 more miles than other 2026 MG MG3 cars. Its asking price of £16,914 is £245 below our estimate of £17,159. The estimate uses 1,769 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £658. That history is worth bearing in mind when speaking to the dealer. 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 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £658 from the first recorded £17,572. 16 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£17,572
29 May 2026£17,436
2 June 2026£17,505
4 June 2026£17,497
8 June 2026£17,524
16 June 2026£17,593
19 June 2026£17,604
25 June 2026£17,647
29 June 2026£17,554
3 July 2026£17,702
6 July 2026£17,730
7 July 2026£17,730
16 July 2026£17,732
17 July 2026£17,732
21 July 2026£17,724
22 July 2026£17,724
25 July 2026£17,428
26 July 2026£17,428
28 July 2026£17,483
29 July 2026£17,483
31 July 2026£17,484
2 August 2026£17,484
4 August 2026£17,474
5 August 2026£17,474
8 August 2026£17,484
11 August 2026£17,489
12 August 2026£17,489
15 August 2026£17,483
19 August 2026£17,502
21 August 2026£17,515
29 August 2026£17,423
10 September 2026£17,215
16 September 2026£17,177
19 September 2026£17,137
26 September 2026£17,440
30 September 2026£17,429
2 October 2026£17,046
3 October 2026£16,923
7 October 2026£16,940
10 October 2026£16,934
16 October 2026£16,914
19 October 2026£16,914

Price and mileage comparison

Estimated market asking price: £17,159. The asking price is £245 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 3,600 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