2025 BYD Seal 6

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

£22,490

Fair price: within 8% of the typical £22,433 for this model, age and mileage, drawing on 176 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: 3,579 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: Blue
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 3,579 miles on the clock. At £22,490, it is advertised £57 above our estimated market asking price of £22,433. We use UK dealer asking prices, including 176 BYD Seal 6 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 146 days ago, the asking price has dropped by £3,500. That may be worth mentioning if you discuss the price with the dealer. It is for sale at D. M. Keith in Doncaster.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £3,500 from the first recorded £25,990. 4 price reductions recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£25,990
10 July 2026	£25,990
28 July 2026	£24,995
29 July 2026	£24,995
21 August 2026	£23,886
25 September 2026	£22,990
7 October 2026	£22,490
20 October 2026	£22,490

Price and mileage comparison

Estimated market asking price: £22,433. The asking price is £57 above 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 176 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,500 miles lower than typical for a 2025 BYD Seal 6.

MOT

MOT no details held by dvla.

61 other cars with the same year, trim, gearbox and fuel are for sale from £19,960 to £34,695.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,960	10,273 miles
£19,995	9,999 miles
£19,999	8,631 miles
£20,350	4,484 miles
£20,400	3,118 miles

These cars have covered 10–12,179 miles, compared with 3,579 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

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Dealer

D. M. Keith, Doncaster. Across the dealer network: 7 branches, 1,151 cars for sale.