2025 BYD Seal U

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

£31,937

Above the going rate: £4,475 over the typical £27,462 for this model, age and mileage, drawing on 912 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: 15 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: Grey
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 is advertised with 15 miles, approximately 7,900 below the typical mileage for its age. Our estimated market asking price is £27,462. This car is advertised at £31,937, which is £4,475 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 912 BYD Seal U cars across different ages and specifications. We first recorded this car for sale 104 days ago. It is advertised by Swansway Garages BYD Stoke in Stoke-on-Trent.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 July 2026, 104 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
10 July 2026	£31,937
21 October 2026	£31,937

Price and mileage comparison

Estimated market asking price: £27,462. The asking price is £4,475 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 912 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,900 miles lower than typical for a 2025 BYD Seal U.

102 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
£21,999	16,850 miles
£22,490	16,257 miles
£22,499	10,078 miles
£22,499	8,655 miles

These cars have covered 5–16,850 miles, compared with 15 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

Swansway Garages BYD Stoke, Stoke-on-Trent. Across the dealer network: 29 branches, 1,706 cars for sale.

Dealer postcode: ST1 3JE.

Dealer opening hours

Monday: 08:30-19:00
Tuesday: 08:30-19:00
Wednesday: 08:30-19:00
Thursday: 08:30-19:00
Friday: 08:30-19:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00