2025 BYD Seal 6

1.5 Boost CVT FWD Euro 6 (180 bhp)

£22,895

Fair price: within 8% of the typical £23,722 for this model, age and mileage, drawing on 182 adverts of this make and model.

Overview

Make: BYD
Model: Seal 6
Trim: BOOST
Version: 1.5 Boost CVT FWD Euro 6 (180 bhp)
Mileage: 4,490 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Engine: 1.5 L
Gearbox: Automatic
Power: 180 bhp
Seats: 5
CO2: 60 g/km
Colour: Black
Driven wheels: Front Wheel Drive
Gearbox version: CVT
Engine badge: Boost
Emissions standard: Euro 6

About this car

This 2025 BYD Seal 6 Boost has covered 4,490 miles. The dealer is asking £22,895, which is £827 below our market estimate of £23,722. Our estimate draws on 182 BYD Seal 6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 149 days ago, and its asking price has since fallen by £3,440. That history is worth bearing in mind when speaking to the dealer. It is for sale at W J King (Sidcup) in Bexley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £3,440 from the first recorded £26,335. 13 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£26,335
4 June 2026	£26,195
6 June 2026	£26,165
16 June 2026	£25,995
2 July 2026	£25,495
7 July 2026	£25,495
8 July 2026	£25,295
10 July 2026	£25,295
16 July 2026	£25,195
17 July 2026	£25,195
23 July 2026	£24,695
30 July 2026	£24,495
11 August 2026	£24,235
15 August 2026	£24,165
1 September 2026	£23,995
3 October 2026	£23,495
17 October 2026	£22,995
22 October 2026	£22,895
23 October 2026	£22,895

Price and mileage comparison

Estimated market asking price: £23,722. The asking price is £827 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 182 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 700 miles lower than typical for a 2025 BYD Seal 6.

MOT

MOT no details held by dvla.

55 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 4,490 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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