2026 MG MG3 1.5 SE

Overview

• Make: MG
• Model: MG3
• Trim: SE
• Version: 1.5 SE Auto 5dr HEV
• Year: 2026
• Mileage: 3,500 miles
• Fuel: Hybrid (petrol), full hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres
• Gearbox: Automatic
• Colour: Red
• CO2: 100 g/km

About this car

This 2026 MG MG3 SE has covered 3,500 miles, around 3,500 more miles than is typical for its age. The dealer is asking £15,999, which is £1,352 below the AskCar estimate of £17,351. To work out the AskCar estimate, we analyse UK dealer adverts for 1,733 MG MG3 cars across different ages and specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,496. The seller is Palmers Peugeot Watford, based in Watford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,352 (7%) under the AskCar estimate of £17,351.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,733 priced MG MG3 adverts across different ages and specifications, as of 2 November 2026.

A 2026 MG MG3 with the 1.5 hybrid engine is typically advertised at £16,500: the median of the 786 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 MG MG3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,495. Its asking price is now £15,999, £1,496 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 28 May 2026: £17,495
• 3 July 2026: £16,995
• 21 August 2026: £16,495
• 13 October 2026: £15,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 miles higher than the median mileage of a 2026 MG MG3 on AskCar.

Similar cars

73 other 2026 MG MG3 SE 1.5 hybrid automatic hatchbacks are for sale at UK dealers, from £14,560 to £23,795, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 MG MG3 SE, 1.5 hybrid hatchback, blue. Mileage: 2,927 miles. Price: £15,990, the same price as this car. Dealer: Richmond Hyundai Bognor Regis in Bognor Regis. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-b2c9d3af16e2
• 2026 MG MG3 SE, 1.5 hybrid hatchback, blue. Mileage: 4,208 miles. Price: £15,413, £586 less than this car. Dealer: Glyn Hopkin MG Bedford in Bedford. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-f35e35d75f3a
• 2026 MG MG3 SE, 1.5 hybrid hatchback, white. Mileage: 2,563 miles. Price: £15,990, the same price as this car. Dealer: Baylis Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-15239729bda1