2025 BYD Dolphin Surf Boost

Overview

• Make: BYD
• Model: Dolphin Surf
• Trim: Boost
• Version: Boost Auto FWD 5dr (86 bhp)
• Year: 2025
• Mileage: 4,430 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 4 seats
• Engine: 86 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 0 g/km

About this car

At 4,430 miles, this 2025 BYD Dolphin Surf Boost has covered about 3,000 more miles than other 2025 BYD Dolphin Surf cars. The AskCar estimate for this car is £16,695. It is priced at £15,499, which is £1,196 below that estimate. The AskCar estimate uses 229 UK dealer adverts for the BYD Dolphin Surf, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 54 days ago. Its asking price has since fallen by £200. It is advertised by cinch Corby in North Northamptonshire. 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: £1,196 (7%) under the AskCar estimate of £16,695.

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 229 priced BYD Dolphin Surf adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2025 BYD Dolphin Surf has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £15,699. Its asking price is now £15,499, £200 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 11 September 2026: £15,699
• 9 October 2026: £15,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2025 BYD Dolphin Surf on AskCar.

Similar cars

16 other 2025 BYD Dolphin Surf Boost automatic hatchbacks are for sale at UK dealers, from £14,750 to £21,195, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Dolphin Surf Boost, hatchback, black. Mileage: 3,550 miles. Price: £15,357, £142 less than this car. Dealer: car360 in Cannock. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-405d11b597b0
• 2025 BYD Dolphin Surf Boost, hatchback, green. Mileage: 3,246 miles. Price: £15,683, £184 more than this car. Dealer: Glyn Hopkin BYD Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-7511e823e72a
• 2025 BYD Dolphin Surf Boost, hatchback, green. Mileage: 6,092 miles. Price: £15,495, the same price as this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-cf330444f40c

• The nearest: 2025 BYD Dolphin Surf Boost, hatchback, blue, 26 miles from this car. Mileage: 1,038 miles. Price: £16,495, £996 more than this car. Dealer: Chariots Specialist Cars BYD Rugby in Rugby. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-140258f413ea