2025 BYD Seal U

1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)

£26,299

Fair price: within 8% of the typical £25,272 for this model, age and mileage, drawing on 901 adverts of this make and model.

Overview

Make: BYD
Model: Seal U
Trim: DESIGN
Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
Mileage: 12,271 miles
Year: 2025
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 319 bhp
Seats: 5
CO2: 23 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Design
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

This 2025 BYD Seal U Design has covered 12,271 miles, around 4,300 more than typical for its age. At £26,299, it is advertised £1,027 above our estimated market asking price of £25,272. To estimate its market asking price, we analyse UK dealer adverts for 901 BYD Seal U cars across different ages and specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £700. The seller is Gates Of Stevenage, based in Stevenage.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 42 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £700 from the first recorded £26,999. 2 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observed	Asking price
8 September 2026	£26,999
11 September 2026	£27,500
1 October 2026	£26,999
13 October 2026	£26,299
19 October 2026	£26,299

Price and mileage comparison

Estimated market asking price: £25,272. The asking price is £1,027 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 901 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,300 miles higher than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

69 other cars with the same year, trim, gearbox and fuel are for sale from £19,440 to £39,195.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£19,440	2,600 miles
£23,299	21,111 miles
£23,850	11,501 miles
£23,899	14,969 miles
£24,055	11,123 miles

These cars have covered 10–21,111 miles, compared with 12,271 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

Gates Of Stevenage, Stevenage. Across the dealer network: 8 branches, 652 cars for sale.

Dealer postcode: SG1 2BE.

Dealer opening hours

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