2025 BYD Seal 6 Boost prices

There are 56 used 2025 BYD Seal 6 Boost cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £21,500 (the median: half cost less, half cost more). The cheapest is £19,595. The middle half are priced between £21,000 and £22,500. Median mileage: about 5,000 miles.

Dealers lowered the asking price on more than half of 2025 BYD Seal 6 Boost cars: 35 of the 56 in the 14 days to 11 November 2026.

2025 BYD Seal 6 Boost prices by engine and mileage

Engine	All mileages	Under 20,000 miles	20,000 to 40,000 miles	40,000 to 60,000 miles	60,000 miles or more
1.5 plug-in hybrid	£21,500	£21,500	Too few for sale	Too few for sale	Too few for sale

Typical asking prices are of 2025 BYD Seal 6 Boost cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.

2025 BYD Seal 6 Boost against other years

A 2026 BYD Seal 6 Boost car has a typical asking price of £23,500, as of 11 November 2026.

AskCar lists 225 used BYD Seal 6 across the UK, from 94 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2025 BYD Seal 6 Boost cars for sale now, page 2 of 2

This page lists 2025 BYD Seal 6 Boost cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 219 priced BYD Seal 6 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2025 BYD Seal 6 Boost.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 8,347 miles. Price: £20,276, reduced by £1,525 from £21,801 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £753 (3%) under the AskCar estimate of £21,029. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu BYD Worcester in Worcester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-6c094745b21b
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 5,000 miles. Price: £20,780, reduced by £4,720 from £25,500 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £959 (4%) under the AskCar estimate of £21,739. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-5567df1a26bc
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, white. Mileage: 11,067 miles. Price: £20,890, reduced by £2,980 from £23,870 since AskCar first saw it on 8 July 2026, 126 days ago. Fair price: £323 (1%) over the AskCar estimate of £20,567. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-c96bcd38044f
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 7,999 miles. Price: £20,893, reduced by £3,104 from £23,997 since AskCar first saw it on 5 September 2026, 67 days ago. Fair price: £209 (under 1%) under the AskCar estimate of £21,102. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Peoples Liverpool Prescot in Prescot. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-b33016bbe2a5
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 8,479 miles. Price: £20,994, reduced by £4,501 from £25,495 since AskCar first saw it on 10 July 2026, 124 days ago. Fair price: £7 (under 1%) under the AskCar estimate of £21,001. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Perrys Broadstairs BYD in Broadstairs. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-537edcf0ec5f
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 6,449 miles. Price: £20,998, reduced by £3,500 from £24,498 since AskCar first saw it on 15 September 2026, 57 days ago. Fair price: £431 (2%) under the AskCar estimate of £21,429. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark in Stourbridge. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-5119c0f354e4
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 3,501 miles. Price: £21,154, reduced by £1,987 from £23,141 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £1,218 (5%) under the AskCar estimate of £22,372. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu BYD Worcester in Worcester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-10e3b308eb40
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 10,665 miles. Price: £21,190, reduced by £4,309 from £25,499 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £85 (under 1%) under the AskCar estimate of £21,275. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stoneacre in Grantham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-f42885015a72
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 6,922 miles. Price: £21,490, reduced by £2,000 from £23,490 since AskCar first saw it on 6 October 2026, 36 days ago. Fair price: £162 (under 1%) over the AskCar estimate of £21,328. Euro 6 emissions standard. ULEZ compliant. Dealer: Lloyd Select Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-cb78a804b2bd
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 10,580 miles. Price: £21,490, reduced by £5,500 from £26,990 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £868 (4%) over the AskCar estimate of £20,622. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-e60a8aa77754
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 3,579 miles. Price: £21,689, reduced by £4,301 from £25,990 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £244 (1%) under the AskCar estimate of £21,933. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: D. M. Keith in Doncaster. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-e51d67705188
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 8,250 miles. Price: £21,695, reduced by £4,904 from £26,599 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £646 (3%) over the AskCar estimate of £21,049. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Charles Hurst BYD Belfast in Belfast. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-708181e5a8ce
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 8,704 miles. Price: £21,800, reduced by £2,000 from £23,800 since AskCar first saw it on 6 August 2026, 97 days ago. Fair price: £172 (under 1%) over the AskCar estimate of £21,628. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-71f6b43adb5f
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 2,815 miles. Price: £21,840, reduced by £1,350 from £23,190 since AskCar first saw it on 24 September 2026, 48 days ago. Fair price: £628 (2%) under the AskCar estimate of £22,468. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-cade26e4b3f8
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, gold. Mileage: 8,000 miles. Price: £21,899, reduced by £3,391 from £25,290 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £798 (3%) over the AskCar estimate of £21,101. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-7789747fcc33
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 5,112 miles. Price: £21,995, reduced by £3,500 from £25,495 since AskCar first saw it on 23 June 2026, 141 days ago. Fair price: £280 (1%) over the AskCar estimate of £21,715. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-8428a32c7e42
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 6,084 miles. Price: £21,998, reduced by £3,700 from £25,698 since AskCar first saw it on 7 July 2026, 127 days ago. Fair price: £492 (2%) over the AskCar estimate of £21,506. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-b4712f5021f8
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 4,433 miles. Price: £22,195, reduced by £4,300 from £26,495 since AskCar first saw it on 13 June 2026, 151 days ago. Fair price: £380 (1%) over the AskCar estimate of £21,815. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-f648312d4ce5
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 3,784 miles. Price: £22,395, reduced by £3,400 from £25,795 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £490 (2%) over the AskCar estimate of £21,905. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Busseys Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-6181d5ad43da
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 2,715 miles. Price: £22,495, reduced by £4,500 from £26,995 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £267 (1%) under the AskCar estimate of £22,762. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group Spalding BYD in Spalding. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-e7eb5f5f6ecc
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 4,501 miles. Price: £22,496, reduced by £2,000 from £24,496 since AskCar first saw it on 3 September 2026, 69 days ago. Fair price: £264 (1%) over the AskCar estimate of £22,232. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Peoples Liverpool Bootle in Bootle. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-2899fe3340dd
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, white. Mileage: 8,880 miles. Price: £22,790, reduced by £3,200 from £25,990 since AskCar first saw it on 28 May 2026, 167 days ago. Above the going rate: £1,872 (8%) over the AskCar estimate of £20,918. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: D. M. Keith in Grimsby. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-d1378f39db79
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 6,352 miles. Price: £22,900, reduced by £3,795 from £26,695 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £761 (3%) over the AskCar estimate of £22,139. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: John Clark BYD Inverness in Inverness. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-9a140d592bb2
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 11,852 miles. Price: £23,000, reduced by £5,900 from £28,900 since AskCar first saw it on 28 May 2026, 167 days ago. Above the going rate: £2,520 (12%) over the AskCar estimate of £20,480. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-89f820360fe7
2025 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 3,500 miles. Price: £23,481, reduced by £1,648 from £25,129 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £1,537 (7%) over the AskCar estimate of £21,944. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sandicliffe BYD Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-801b601c3786
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 7,168 miles. Price: £23,999, reduced by £3,500 from £27,499 since AskCar first saw it on 17 June 2026, 147 days ago. Fair price: £1,503 (6%) over the AskCar estimate of £22,496. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-68cd6db81b2f
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 9,999 miles. Price: £24,495, reduced by £1,500 from £25,995 since AskCar first saw it on 2 July 2026, 132 days ago. Above the going rate: £3,143 (14%) over the AskCar estimate of £21,352. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Pentagon Warrington in Warrington. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-794ba2c80960
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 9,999 miles. Price: £24,990, reduced by £5,004 from £29,994 since AskCar first saw it on 28 May 2026, 167 days ago. Above the going rate: £3,638 (17%) over the AskCar estimate of £21,352. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-8a25416ff88f
2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 5,227 miles. Price: £25,499, reduced by £1,800 from £27,299 since AskCar first saw it on 28 May 2026, 167 days ago. Above the going rate: £2,566 (11%) over the AskCar estimate of £22,933. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-0e151d3455b7

2025 BYD Seal 6 Boost prices