2025 BYD Sealion 7 Excellence

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Excellence
• Version: Excellence Auto 4WD 5dr (522 bhp)
• Year: 2025
• Mileage: 6,561 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 522 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Sealion 7 Excellence has covered 6,561 miles. The dealer is asking £36,101, which is £3,396 below the AskCar estimate of £39,497. To work out the AskCar estimate, we analyse UK dealer adverts for 134 BYD Sealion 7 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days, and its asking price is down £3,394. The seller is D. M. Keith BYD Hull, based in Hull. 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: £3,396 (8%) under the AskCar estimate of £39,497.

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 134 priced BYD Sealion 7 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2025 BYD Sealion 7 has been on sale for at least 158 days, and its asking price has been cut by £3,394. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 94 of the 183 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £39,495. Its asking price is now £36,101, £3,394 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 28 May 2026: £39,495
• 16 June 2026: £38,990
• 17 June 2026: £39,364
• 24 June 2026: £39,452
• 25 June 2026: £39,374
• 26 June 2026: £39,432
• 30 June 2026: £39,529
• 6 July 2026: £39,169
• 7 July 2026: £39,281
• 13 July 2026: £38,990
• 22 July 2026: £38,405
• 24 July 2026: £38,206
• 29 July 2026: £37,995
• 11 August 2026: £37,390
• 13 August 2026: £38,217
• 14 August 2026: £38,146
• 19 August 2026: £38,095
• 21 August 2026: £37,924
• 22 August 2026: £37,815
• 23 August 2026: £37,665
• 25 August 2026: £37,595
• 26 August 2026: £37,529
• 27 August 2026: £37,241
• 28 August 2026: £36,968
• 31 August 2026: £36,797
• 3 September 2026: £36,976
• 5 September 2026: £36,926
• 8 September 2026: £36,535
• 12 September 2026: £36,313
• 15 September 2026: £36,177
• 16 September 2026: £36,159
• 17 September 2026: £35,873
• 18 September 2026: £35,927
• 19 September 2026: £35,879
• 20 September 2026: £35,860
• 21 September 2026: £35,804
• 22 September 2026: £35,658
• 23 September 2026: £35,468
• 24 September 2026: £35,484
• 25 September 2026: £35,493
• 5 October 2026: £35,198
• 6 October 2026: £35,195
• 7 October 2026: £35,191
• 8 October 2026: £35,218
• 9 October 2026: £35,206
• 11 October 2026: £35,275
• 12 October 2026: £35,239
• 13 October 2026: £35,230
• 14 October 2026: £35,252
• 17 October 2026: £34,014
• 21 October 2026: £36,309
• 24 October 2026: £36,101

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,200 miles higher than the median mileage of a 2025 BYD Sealion 7 on AskCar.

Similar cars

9 other 2025 BYD Sealion 7 Excellence automatic SUVs are for sale at UK dealers, from £36,073 to £57,095, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Sealion 7 Excellence, SUV, grey. Mileage: 6,618 miles. Price: £37,950, £1,849 more than this car. Dealer: Donnelly BYD Ballymena in Ballymena. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-14de9d3e474a
• 2025 BYD Sealion 7 Excellence, SUV, grey. Mileage: 6,341 miles. Price: £37,995, £1,894 more than this car. Dealer: EMC Uckfield Vauxhall in Uckfield. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-2ea9853723c1
• 2025 BYD Sealion 7 Excellence, SUV, black. Mileage: 6,149 miles. Price: £39,995, £3,894 more than this car. Dealer: Donnelly Motorstore Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-3c195679b3c0

• The nearest: 2025 BYD Sealion 7 Excellence, SUV, black, under a mile from this car. Mileage: 5,990 miles. Price: £36,073, the same price as this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-94dd158c2faa