2025 BYD Dolphin Design

Price: £19,850. Fair price: £1,587 (7%) under the AskCar estimate of £21,437, our expected asking price for this car from its model, age, mileage and specification, drawing on 98 priced BYD Dolphin adverts on AskCar as of 2 November 2026.

AskCar lists 102 used BYD Dolphin from 59 UK dealerships, as of 2 November 2026.

Overview

  • Make: BYD
  • Model: Dolphin
  • Trim: Design
  • Version: 60.48kWh Design Auto FWD 5dr (200 bhp)
  • Year: 2025
  • Mileage: 7,626 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 200 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 0 g/km

About this car

This 2025 BYD Dolphin Design is advertised with 7,626 miles, approximately 4,800 above the typical mileage for its age. Priced at £19,850, it is advertised £1,587 below the AskCar estimate of £21,437. The AskCar estimate uses 98 UK dealer adverts for the BYD Dolphin, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 52 days ago, and its asking price has since fallen by £1,145. The seller is Grainger Motor Group Mantles BYD Royston, based in Royston. 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: £1,587 (7%) under the AskCar estimate of £21,437.

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

Time on sale

This 2025 BYD Dolphin has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £20,995. Its asking price is now £19,850, £1,145 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 11 September 2026: £20,995
  • 17 September 2026: £20,900
  • 22 September 2026: £20,750
  • 29 September 2026: £20,590
  • 11 October 2026: £20,250
  • 21 October 2026: £19,990
  • 28 October 2026: £19,850

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,800 miles higher than the median mileage of a 2025 BYD Dolphin on AskCar.

Similar cars

6 other 2025 BYD Dolphin Design automatic hatchbacks are for sale at UK dealers, from £18,397 to £30,895, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Dolphin Design, hatchback, black. Mileage: 7,192 miles. Price: £19,998, £148 more than this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-dolphin-2025-b8e46b16b8b4
  • 2025 BYD Dolphin Design, hatchback, grey. Mileage: 5,530 miles. Price: £20,195, £345 more than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/byd-dolphin-2025-be8c97fa592c
  • 2025 BYD Dolphin Design, hatchback, black. Mileage: 12,912 miles. Price: £18,397, £1,453 less than this car. Dealer: D. M. Keith in Doncaster. AskCar page: https://askcar.co.uk/car/byd-dolphin-2025-4a2b00de555a

Browse all BYD Dolphin cars for sale · 2025 BYD Dolphin price guide

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Photos

39 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.