2025 BYD Dolphin Surf Boost

Overview

• Make: BYD
• Model: Dolphin Surf
• Trim: Boost
• Version: Boost Auto FWD 5dr (86 bhp)
• Year: 2025
• Mileage: 1,394 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 4 seats
• Engine: 86 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Green
• CO2: 0 g/km

About this car

This 2025 BYD Dolphin Surf Boost has covered 1,394 miles. The dealer is asking £15,650, which is £1,699 below the AskCar estimate of £17,349. To work out the AskCar estimate, we analyse UK dealer adverts for 207 BYD Dolphin Surf cars across different ages and specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £1,340. The seller is Evans Halshaw BYD Mansfield, based in Mansfield. 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

Good value: £1,699 (9%) under the AskCar estimate of £17,349.

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 207 priced BYD Dolphin Surf adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2025 BYD Dolphin Surf has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £16,990. Its asking price is now £15,650, £1,340 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 28 May 2026: £16,990
• 19 June 2026: £15,990
• 10 July 2026: £16,490
• 4 September 2026: £15,990
• 18 October 2026: £14,991
• 20 October 2026: £15,680
• 27 October 2026: £15,650

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles lower 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 £14,795 to £21,195, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Dolphin Surf Boost, hatchback, white. Mileage: 1,084 miles. Price: £15,695, the same price as this car. Dealer: Grainger Motor Group Mantles BYD Royston in Royston. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-7bc2cfea88fe
• 2025 BYD Dolphin Surf Boost, hatchback, black. Mileage: 200 miles. Price: £14,990, £660 less than this car. Dealer: Lloyd AllRoad in Carlisle. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-372ad27ea37f
• 2025 BYD Dolphin Surf Boost, hatchback, blue. Mileage: 10 miles. Price: £21,095, £5,445 more than this car. Dealer: Arnold Clark Shiremoor Motorstore / MG / BYD / Vanstore in Shiremoor. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-3ed4f45c4ac6

• The nearest: 2025 BYD Dolphin Surf Boost, hatchback, black, 46 miles from this car. Mileage: 3,550 miles. Price: £15,373, £277 less than this car. Dealer: car360 in Cannock. AskCar page: https://askcar.co.uk/car/byd-dolphin-surf-2025-405d11b597b0