2025 BYD Seal U

1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)

£23,899

Fair price: within 8% of the typical £25,012 for this model, age and mileage, drawing on 907 adverts of this make and model.

Overview

Make: BYD
Model: Seal U
Trim: BOOST
Version: 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
Mileage: 5,604 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 214 bhp
Seats: 5
CO2: 20 g/km
Colour: White
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 U Boost has covered 5,604 miles, around 2,500 fewer than typical for its age. Our estimated market asking price is £25,012. This car is advertised at £23,899, which is £1,113 below that figure. We use UK dealer asking prices, including 907 BYD Seal U listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 35 days ago, the asking price has dropped by £800. You can find this car at cinch in Canterbury.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 35 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £800 from the first recorded £24,699. 5 price reductions recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observed	Asking price
16 September 2026	£24,699
17 September 2026	£24,599
23 September 2026	£24,199
25 September 2026	£24,099
26 September 2026	£23,999
1 October 2026	£23,799
2 October 2026	£23,899
16 October 2026	£23,899
20 October 2026	£23,899

Price and mileage comparison

Estimated market asking price: £25,012. The asking price is £1,113 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 907 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,500 miles lower than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

96 other cars with the same year, trim, gearbox and fuel are for sale from £14,999 to £34,295.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£14,999	11,775 miles
£22,299	16,850 miles
£22,495	11,487 miles
£22,499	10,078 miles
£22,499	8,655 miles

These cars have covered 5–16,850 miles, compared with 5,604 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

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Dealer

cinch, Canterbury. Across the dealer network: 134 branches, 10,656 cars for sale.

Dealer postcode: CT2 7PX.