2025 BYD Seal U

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

£24,490

Fair price: within 8% of the typical £25,897 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: 1,917 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 has covered 1,917 miles, around 6,000 fewer than typical for its age. The dealer is asking £24,490, which is £1,407 below our market estimate of £25,897. Our estimate draws on 912 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. The seller is Swansway Garages BYD Crewe, based in Crewe.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 15 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
7 October 2026	£24,490
21 October 2026	£24,490

Price and mileage comparison

Estimated market asking price: £25,897. The asking price is £1,407 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 912 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,000 miles lower than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

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 1,917 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

Swansway Garages BYD Crewe, Crewe. Across the dealer network: 29 branches, 1,706 cars for sale.

Dealer postcode: CW1 5NP.

Dealer opening hours

Monday: 08:30-18:30
Tuesday: 08:30-18:30
Wednesday: 08:30-18:30
Thursday: 08:30-18:30
Friday: 08:30-18:30
Saturday: 09:00-17:00
Sunday: 10:30-16:30