2026 MG MG3

1.5 Trophy Auto 5dr HEV

£16,168

Fair price: within 8% of the typical £17,154 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 Trophy Auto 5dr HEV
Mileage: 3,756 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
CO2: 100 g/km
Colour: Black
Doors: 5
Engine badge: TROPHY
Hybrid type: Full hybrid

About this car

This 2026 MG MG3 Trophy is advertised with 3,756 miles, approximately 3,700 above the typical mileage for its age. Our estimated market asking price is £17,154. This car is advertised at £16,168, which is £986 below that figure. Our estimate draws on 1,745 MG MG3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 93 days ago, and its asking price has since fallen by £1,327. That may be worth mentioning if you discuss the price with the dealer. The seller is Eden MG Newton Abbot, based in Newton Abbot.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 July 2026, 93 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,327 from the first recorded £17,495. 3 price reductions recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observed	Asking price
20 July 2026	£17,495
14 August 2026	£16,999
15 September 2026	£16,175
29 September 2026	£16,344
30 September 2026	£16,168
20 October 2026	£16,168

Price and mileage comparison

Estimated market asking price: £17,154. The asking price is £986 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 1,745 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,700 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 price	Mileage
£10,995	1,759 miles
£15,280	4,464 miles
£15,295	4,016 miles
£15,370	6,556 miles
£15,410	6,079 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

Eden MG Newton Abbot, Newton Abbot. Across the dealer network: 22 branches, 1,121 cars for sale.

Dealer postcode: TQ12 6PP.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-21:00
Wednesday: 08:30-18:00
Thursday: 08:30-21:00
Friday: 08:30-18:00
Saturday: 08:30-18:00
Sunday: Closed