2025 BYD Seal 6

1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)

£21,995

Fair price: within 8% of the typical £22,243 for this model, age and mileage, drawing on 183 adverts of this make and model.

Overview

Make: BYD
Model: Seal 6
Trim: BOOST
Version: 1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)
Mileage: 5,112 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Body type: Estate
Engine: 1.5 L
Gearbox: Automatic
Power: 181 bhp
Seats: 5
CO2: 60 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: CVT
Engine badge: Boost
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

This 2025 BYD Seal 6 Boost is advertised with 5,112 miles on the clock. At £21,995, it is advertised £248 below our estimated market asking price of £22,243. To estimate its market asking price, we analyse UK dealer adverts for 183 BYD Seal 6 cars across different ages and specifications. We first recorded this advert 123 days ago, and its asking price has since fallen by £3,500. It may give you a starting point for a conversation about price. The seller is Marshall BYD Peterborough, based in Peterborough.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 June 2026, 123 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £3,500 from the first recorded £25,495. 5 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
23 June 2026	£25,495
30 June 2026	£25,243
10 July 2026	£23,995
29 July 2026	£24,182
30 July 2026	£24,182
12 September 2026	£23,995
19 September 2026	£23,895
9 October 2026	£23,395
14 October 2026	£21,995
22 October 2026	£21,995

Price and mileage comparison

Estimated market asking price: £22,243. The asking price is £248 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 183 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 100 miles lower than typical for a 2025 BYD Seal 6.

MOT

MOT no details held by dvla.

56 other cars with the same year, trim, gearbox and fuel are for sale from £19,995 to £34,695.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,995	9,999 miles
£20,300	12,179 miles
£20,350	4,484 miles
£20,570	10,273 miles
£20,920	7,870 miles

These cars have covered 10–12,179 miles, compared with 5,112 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BYD Seal 6 cars for sale · 2025 BYD Seal 6 price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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