Used BYD Seal 6 Boost prices
There are 162 used BYD Seal 6 Boost cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £23,000 (the median: half cost less, half cost more). The cheapest is £19,800. The middle half are priced between £22,000 and £24,500.
Dealers lowered the asking price on more than a third of BYD Seal 6 Boost cars: 72 of the 162 in the 14 days to 2 November 2026.
BYD Seal 6 Boost prices by year
A 2026 BYD Seal 6 Boost typically costs £24,000, against £24,000 for all 2026 BYD Seal 6 cars, as of 2 November 2026.
| Year | Typical asking price | Typical mileage |
|---|---|---|
| 2026 BYD Seal 6 Boost | £24,000 | 1,000 miles |
| 2025 BYD Seal 6 Boost | £22,000 | 5,000 miles |
Typical asking prices are of BYD Seal 6 Boost cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 207 used BYD Seal 6 across the UK, from 96 dealerships.
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.
BYD Seal 6 Boost cars for sale now, page 4 of 4
This page lists 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 197 priced BYD Seal 6 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 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.
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 10 miles. Price: £24,995, reduced by £4,994 from £29,989 since AskCar first saw it on 15 June 2026, 140 days ago. Fair price: £234 (under 1%) under the AskCar estimate of £25,229. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-fc28ce4139c5
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 100 miles. Price: £24,999, reduced by £1,000 from £25,999 since AskCar first saw it on 29 September 2026, 34 days ago. Fair price: £36 (under 1%) under the AskCar estimate of £25,035. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-17cf7494d65e
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 3,732 miles. Price: £25,308, unchanged since AskCar first saw it on 3 October 2026, 30 days ago. Above the going rate: £2,234 (9%) over the AskCar estimate of £23,074. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: BYD Alan Day New Southgate in New Southgate. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-79be54488ce2
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 10 miles. Price: £25,495, reduced by £5,494 from £30,989 since AskCar first saw it on 15 June 2026, 140 days ago. Fair price: £388 (1%) over the AskCar estimate of £25,107. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-e235c9e34645
- 2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 7,168 miles. Price: £25,499, reduced by £2,000 from £27,499 since AskCar first saw it on 17 June 2026, 138 days ago. Above the going rate: £2,199 (9%) over the AskCar estimate of £23,300. 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
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 730 miles. Price: £25,875, unchanged since AskCar first saw it on 3 October 2026, 30 days ago. Fair price: £1,218 (4%) over the AskCar estimate of £24,657. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: BYD Alan Day New Southgate in New Southgate. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-ed5ef124764b
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 3,850 miles. Price: £25,990, reduced by £2,000 from £27,990 since AskCar first saw it on 8 July 2026, 117 days ago. Above the going rate: £2,927 (12%) over the AskCar estimate of £23,063. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Snows BYD Southampton in Southampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-f6934839cd9d
- 2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 9,999 miles. Price: £25,995, reduced by £3,999 from £29,994 since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £3,917 (17%) over the AskCar estimate of £22,078. 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
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 2 miles. Price: £25,999. AskCar first saw it on 29 September 2026, 34 days ago. 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-6-2026-4e1a3ed9562b
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, white. Mileage: 763 miles. Price: £25,999, reduced by £800 from £26,799 since AskCar first saw it on 28 August 2026, 66 days ago. Fair price: £373 (1%) over the AskCar estimate of £25,626. 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-6-2026-cd42070d25ad
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 224 miles. Price: £26,000, reduced by £2,800 from £28,800 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £942 (3%) over the AskCar estimate of £25,058. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: John Clark BYD Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-2d24fcf437eb
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, beige. Mileage: 3,000 miles. Price: £26,063, reduced by £837 from £26,900 since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £3,368 (14%) over the AskCar estimate of £22,695. 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-6-2026-cc7b21699ebc
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), black. Mileage: 3,079 miles. Price: £26,489, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Fair price: £1,877 (7%) over the AskCar estimate of £24,612. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Desmond Motors Londonderry in Derry. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-164499743cd6
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), blue. Mileage: 2,000 miles. Price: £26,489, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Fair price: £1,422 (5%) over the AskCar estimate of £25,067. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Desmond Motors Londonderry in Derry. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-ac319097b0f0
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), black. Mileage: 11 miles. Price: £26,495, unchanged since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £213 (under 1%) under the AskCar estimate of £26,708. Euro 6 emissions standard. ULEZ compliant. Dealer: Chariots Specialist Cars Wycliffe Peugeot in Rugby. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-43c7d7b88b67
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 500 miles. Price: £26,499, reduced by £500 from £26,999 since AskCar first saw it on 26 August 2026, 68 days ago. Above the going rate: £2,260 (9%) over the AskCar estimate of £24,239. 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-6-2026-053be21f07c9
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, beige. Mileage: 6,500 miles. Price: £26,695, reduced by £304 from £26,999 since AskCar first saw it on 4 September 2026, 59 days ago. Above the going rate: £4,560 (20%) over the AskCar estimate of £22,135. 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-6-2026-2813524a3ea9
- 2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 5,227 miles. Price: £26,999, reduced by £300 from £27,299 since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £3,235 (13%) over the AskCar estimate of £23,764. 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
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 583 miles. Price: £26,999, reduced by £700 from £27,699 since AskCar first saw it on 28 August 2026, 66 days ago. Fair price: £1,225 (4%) over the AskCar estimate of £25,774. 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-6-2026-c1a75bcf9cea
- 2025 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), blue. Mileage: 11 miles. Price: £27,995, unchanged since AskCar first saw it on 18 July 2026, 107 days ago. Fair price: £1,973 (7%) over the AskCar estimate of £26,022. Euro 6 emissions standard. ULEZ compliant. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-2dc26af70bf2
- 2026 BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 7,999 miles. Price: £28,495, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £6,120 (27%) over the AskCar estimate of £22,375. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-c6abee93260b
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 10 miles. Price: £29,995, unchanged since AskCar first saw it on 28 October 2026, 5 days ago. Above the going rate: £5,374 (21%) over the AskCar estimate of £24,621. Euro 6 emissions standard. ULEZ compliant. Dealer: Greenhous Telford in Telford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-c1b8b5342792
- BYD Seal 6 1.5 Boost, 180 bhp, automatic, plug-in hybrid (petrol), white. Mileage: 5 miles. Price: £34,830, unchanged since AskCar first saw it on 7 July 2026, 118 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: W J King (Sidcup) in Sidcup. AskCar page: https://askcar.co.uk/car/byd-seal-6-5184a2595761
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