2026 BYD Seal U

1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)

£24,995

Fair price: within 8% of the typical £26,431 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 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
Mileage: 15,998 miles
Year: 2026
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 319 bhp
Seats: 5
CO2: 26 g/km
Colour: Blue
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: CVT
Engine badge: Design
Emissions standard: Euro 6

About this car

This 2026 BYD Seal U Design is advertised with 15,998 miles, approximately 16,000 above the typical mileage for its age. Its asking price of £24,995 is £1,436 below our estimate of £26,431. 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 75 days ago. Its asking price has since fallen by £2,600. That history is worth bearing in mind when speaking to the dealer. The seller is Snows BYD Southampton, based in Southampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 August 2026, 75 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,600 from the first recorded £27,595. 2 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observed	Asking price
10 August 2026	£27,595
11 August 2026	£27,595
2 October 2026	£26,995
6 October 2026	£24,995
19 October 2026	£24,995

Price and mileage comparison

Estimated market asking price: £26,431. The asking price is £1,436 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 901 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,000 miles higher than typical for a 2026 BYD Seal U.

MOT

MOT no details held by dvla.

45 other cars with the same year, trim, gearbox and fuel are for sale from £25,500 to £39,195.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£25,500	9,362 miles
£25,990	9,570 miles
£26,795	3,586 miles
£26,799	7,999 miles
£26,995	7,696 miles

These cars have covered 1–10,958 miles, compared with 15,998 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 · 2026 BYD Seal U price guide

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Dealer

Snows BYD Southampton, Southampton. Across the dealer network: 45 branches, 1,733 cars for sale.

Dealer postcode: SO15 0LP.

Dealer opening hours

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