2026 BYD Seal U

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

£29,495

Fair price: within 8% of the typical £29,638 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
3,500 miles
Year
2026
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
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
Design
Emissions standard
Euro 6

About this car

This 2026 BYD Seal U Design has covered 3,500 miles, around 3,500 more than typical for its age. Our estimated market asking price is £29,638. This car is advertised at £29,495, which is £143 below that figure. Our estimate draws on 901 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £1,000. The seller is WJ King Vauxhall & BYD Gravesend, based in Gravesend.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 September 2026, 29 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £30,495. 1 price reduction recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
21 September 2026£30,495
8 October 2026£29,495
19 October 2026£29,495

Price and mileage comparison

Estimated market asking price: £29,638. The asking price is £143 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 3,500 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 £24,995 to £39,195.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£24,99515,998 miles
£25,5009,362 miles
£25,9909,570 miles
£26,7953,586 miles
£26,7997,999 miles

These cars have covered 1–15,998 miles, compared with 3,500 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

WJ King Vauxhall & BYD Gravesend, Gravesend. Across the dealer network: 15 branches, 310 cars for sale.

Dealer postcode: DA11 0EJ.

Dealer opening hours

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