2025 BYD Seal U

1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)

£24,799

Fair price: within 8% of the typical £25,782 for this model, age and mileage, drawing on 881 adverts of this make and model.

Overview

Make: BYD
Model: Seal U
Trim: DESIGN
Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
Mileage: 9,183 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 319 bhp
Seats: 5
CO2: 23 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Design
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

The advertised mileage for this 2025 BYD Seal U Design is 9,183 miles. Our estimated market asking price is £25,782. This car is advertised at £24,799, which is £983 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 881 BYD Seal U cars across different ages and specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £2,000. It may give you a starting point for a conversation about price. The seller is cinch, based in Maidstone.

Stock data from 27 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 64 days ago. Advert duration calculated on 28 October 2026. Net asking-price reduction: £2,000 from the first recorded £26,799. 9 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
25 August 2026	£26,799
8 September 2026	£26,199
11 September 2026	£25,799
17 September 2026	£25,699
23 September 2026	£25,299
25 September 2026	£25,199
26 September 2026	£25,099
1 October 2026	£24,799
2 October 2026	£25,099
8 October 2026	£24,899
17 October 2026	£24,799
27 October 2026	£24,799

Price and mileage comparison

Estimated market asking price: £25,782. The asking price is £983 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 881 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 900 miles higher than typical for a 2025 BYD Seal U.

67 other cars with the same year, trim, gearbox and fuel are for sale from £19,440 to £39,195.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,440	2,600 miles
£23,099	21,111 miles
£23,700	11,501 miles
£24,000	10,888 miles
£24,055	11,123 miles

These cars have covered 10–21,111 miles, compared with 9,183 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 U cars for sale · 2025 BYD Seal U price guide

Vehicle photos

AskCar lists 581,201 cars from 12,993 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.