2025 BYD Seal U

1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)

£19,440

Far under the typical £27,184 for this model, age and mileage, drawing on 901 adverts of this make and model: £7,744 less. Worth asking why.

Overview

Make: BYD
Model: Seal U
Trim: DESIGN
Version: 1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
Mileage: 2,600 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 319 bhp
Seats: 5
CO2: 26 g/km
Colour: Blue
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: CVT
Engine badge: Design
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

This 2025 BYD Seal U Design is advertised with 2,600 miles, approximately 5,400 below the typical mileage for its age. The dealer is asking £19,440, which is £7,744 below our market estimate of £27,184. We recommend confirming the advertised price and vehicle details. Our estimate draws on 901 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £550. You can find this car at Lux Performance in Halifax.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 28 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £550 from the first recorded £19,990. 1 price reduction recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observed	Asking price
22 September 2026	£19,990
10 October 2026	£19,440
19 October 2026	£19,440

Price and mileage comparison

Estimated market asking price: £27,184. The asking price is £7,744 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 901 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,400 miles lower than typical for a 2025 BYD Seal U.

69 other cars with the same year, trim, gearbox and fuel are for sale from £23,299 to £39,195.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£23,299	21,111 miles
£23,850	11,501 miles
£23,899	14,969 miles
£24,055	11,123 miles
£24,100	10,888 miles

These cars have covered 10–21,111 miles, compared with 2,600 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

Dealer

Lux Performance, Halifax. Across the dealer network: 45 cars for sale.

Dealer postcode: HX1 3XY.

Dealer opening hours

Monday: 10:30-18:30
Tuesday: 10:30-18:30
Wednesday: 10:30-18:30
Thursday: 10:30-18:30
Friday: 10:30-18:30
Saturday: 10:30-18:30
Sunday: 10:30-18:30