2026 MG MG3

1.5 SE Auto 5dr HEV

£15,740

Good value: £1,589 under the typical £17,329 for this model, age and mileage, drawing on 1,728 adverts of this make and model.

Overview

Make
MG
Model
MG3
Trim
SE
Version
1.5 SE Auto 5dr HEV
Mileage
4,208 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
SE
Hybrid type
Full hybrid

About this car

This 2026 MG MG3 SE is advertised with 4,208 miles, approximately 4,200 above the typical mileage for its age. Its asking price of £15,740 is £1,589 below our estimate of £17,329. We use UK dealer asking prices, including 1,728 MG MG3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 29 days ago, the asking price has dropped by £464. The seller is Glyn Hopkin MG Bedford, based in Bedford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 29 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £464 from the first recorded £16,204. 4 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
23 September 2026£16,204
26 September 2026£16,262
30 September 2026£16,067
2 October 2026£15,646
3 October 2026£15,598
7 October 2026£15,658
10 October 2026£15,644
16 October 2026£15,724
21 October 2026£15,740

Price and mileage comparison

Estimated market asking price: £17,329. The asking price is £1,589 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 1,728 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,200 miles higher than typical for a 2026 MG MG3.

MOT

MOT no details held by dvla.

75 other cars with the same year, trim, gearbox and fuel are for sale from £14,560 to £23,795.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,5604,500 miles
£14,6303,650 miles
£14,7901,750 miles
£14,9954,452 miles
£14,9993,210 miles

These cars have covered 1–8,586 miles, compared with 4,208 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 · 2026 MG MG3 price guide

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Dealer

Glyn Hopkin MG Bedford, Bedford. Across the dealer network: 35 branches, 1,330 cars for sale.

Dealer postcode: MK42 7QP.

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