2025 BYD Seal U 1.5 Comfort

Overview

• Make: BYD
• Model: Seal U
• Trim: Comfort
• Version: 1.5 26.6kWh Comfort CVT FWD Euro 6 (s/s) 5dr (214 bhp)
• Year: 2025
• Mileage: 9,229 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 214 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 9 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal U Comfort has covered 9,229 miles. Its asking price of £24,400 is £259 below the AskCar estimate of £24,659. The AskCar estimate uses UK dealer asking prices, including 853 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 13 days ago, the asking price has dropped by £1,400. The seller is Marshall BYD Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £259 (1%) under the AskCar estimate of £24,659.

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 853 priced BYD Seal U adverts across different ages and specifications, as of 4 November 2026.

A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,600: the median of the 497 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2025 BYD Seal U has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £25,800. Its asking price is now £24,400, £1,400 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 22 October 2026: £25,800
• 24 October 2026: £24,500
• 29 October 2026: £24,400

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,100 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

324 other 2025 BYD Seal U Comfort 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £21,990 to £34,795, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, white. Mileage: 9,231 miles. Price: £23,965, £435 less than this car. Dealer: Sandicliffe BYD Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-401cbee7013f
• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, white. Mileage: 9,235 miles. Price: £24,390, the same price as this car. Dealer: Sandicliffe BYD Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-7db80ffeb122
• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, blue. Mileage: 9,246 miles. Price: £23,380, £1,020 less than this car. Dealer: Swansway Garages BYD Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-76fff3e75127

• The nearest: 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey, under a mile from this car. Mileage: 8,924 miles. Price: £24,500, £100 more than this car. Dealer: Marshall BYD Swindon in Swindon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0ef80d16907d