2025 BYD Seal U

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

£24,995

Fair price: within 8% of the typical £24,618 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: 7,211 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: Blue
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 7,211 miles on the clock. The dealer is asking £24,995, which is £377 above our market estimate of £24,618. To estimate its market asking price, we analyse UK dealer adverts for 907 BYD Seal U cars across different ages and specifications. Since we first spotted the advert 133 days ago, the asking price has dropped by £3,200. The time on sale and price change could be useful context when negotiating. It is for sale at EMG Motor Group Honda Letchworth (Norton Way) in North Hertfordshire.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 June 2026, 133 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £3,200 from the first recorded £28,195. 5 price reductions recorded, the latest observed on 29 September 2026.

Recorded asking prices
Date observed	Asking price
10 June 2026	£28,195
19 June 2026	£26,995
5 July 2026	£26,555
11 July 2026	£26,555
10 August 2026	£26,295
11 August 2026	£26,295
9 September 2026	£25,695
29 September 2026	£24,995
20 October 2026	£24,995

Price and mileage comparison

Estimated market asking price: £24,618. The asking price is £377 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 907 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 900 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 7,211 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

EMG Motor Group Honda Letchworth (Norton Way), North Hertfordshire. Across the dealer network: 18 branches, 725 cars for sale.

Dealer postcode: SG6 1BL.