2025 MG MG3

1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)

£13,495

Fair price: within 8% of the typical £13,513 for this model, age and mileage, drawing on 1,745 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
SE
Version
1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
Mileage
4,786 miles
Year
2025
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
113 bhp
Seats
5
CO2
137 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
SE
Emissions standard
Euro 6

About this car

This 2025 MG MG3 SE is advertised with 4,786 miles on the clock. Its asking price of £13,495 is £18 below our estimate of £13,513. We use UK dealer asking prices, including 1,745 MG MG3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 104 days ago, the asking price has dropped by £1,500. The time on sale and price change could be useful context when negotiating. It is for sale at OC Davies & Son in Carmarthen.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 July 2026, 104 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,500 from the first recorded £14,995. 1 price reduction recorded, the latest observed on 24 September 2026.

Recorded asking prices
Date observedAsking price
10 July 2026£14,995
24 September 2026£13,495
20 October 2026£13,495

Price and mileage comparison

Estimated market asking price: £13,513. The asking price is £18 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 1,700 miles lower than typical for a 2025 MG MG3.

MOT

MOT no details held by dvla.

55 other cars with the same year, trim, gearbox and fuel are for sale from £11,920 to £16,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,9204,500 miles
£12,2984,126 miles
£12,4916,521 miles
£12,49815,507 miles
£12,5009,000 miles

These cars have covered 5–15,539 miles, compared with 4,786 miles for this car.

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 · 2025 MG MG3 price guide

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Dealer

OC Davies & Son, Carmarthen. Across the dealer network: 3 branches, 170 cars for sale.

Dealer postcode: SA31 2LX.

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
09:00-15:00
Sunday
Closed

Vehicle photos