2026 BYD Seal U

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

£31,290

Fair price: within 8% of the typical £31,444 for this model, age and mileage, drawing on 907 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
10 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
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
CVT
Engine badge
Design
Hybrid type
Plug-in hybrid
Emissions standard
Euro 6

About this car

The advertised mileage for this 2026 BYD Seal U Design is 10 miles. Our estimated market asking price is £31,444. This car is advertised at £31,290, which is £154 below that figure. 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 90 days ago, the asking price has dropped by £4,700. It may give you a starting point for a conversation about price. The seller is Sinclair Group Mercedes-Benz Of Cardiff & Newport, based in Pontprennau.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 July 2026, 90 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £4,700 from the first recorded £35,990. 2 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
24 July 2026£35,990
11 September 2026£35,490
8 October 2026£31,290
20 October 2026£31,290

Price and mileage comparison

Estimated market asking price: £31,444. The asking price is £154 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 907 adverts of this make and model across different ages and specifications.

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 10 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

Sinclair Group Mercedes-Benz Of Cardiff & Newport, Pontprennau. Across the dealer network: 9 branches, 1,258 cars for sale.

Dealer postcode: CF23 8RS.

Dealer opening hours

Monday
09:00-18:30
Tuesday
09:00-18:30
Wednesday
09:00-18:30
Thursday
09:00-18:30
Friday
09:00-18:30
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos