2026 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£40,498

Above the going rate: £3,777 over the typical £36,721 for this model, age and mileage, drawing on 156 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: DESIGN
Version: Design Auto 4WD 5dr (522 bhp)
Mileage: 4,000 miles
Year: 2026
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 522 bhp
Seats: 5
CO2: 0 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Design
Emissions standard: Euro 6

About this car

This 2026 BYD Sealion 7 Design is advertised with 4,000 miles on the clock. Its asking price of £40,498 is £3,777 above our estimate of £36,721. The estimate uses 156 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 27 days ago. The seller is Desmond Motors Londonderry, based in Londonderry.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£40,498
21 October 2026	£40,498

Price and mileage comparison

Estimated market asking price: £36,721. The asking price is £3,777 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 156 adverts of this make and model across different ages and specifications.

MOT

MOT no details held by dvla.

26 other cars with the same year, trim, gearbox and fuel are for sale from £33,490 to £45,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£33,490	10,087 miles
£34,499	5,998 miles
£34,777	7,250 miles
£34,989	4,788 miles
£34,995	7,999 miles

These cars have covered 1–10,187 miles, compared with 4,000 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 Sealion 7 cars for sale · 2026 BYD Sealion 7 price guide

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Dealer

Desmond Motors Londonderry, Londonderry. Across the dealer network: 3 branches, 314 cars for sale.

Dealer postcode: BT48 7PU.

Dealer opening hours

Monday: 08:30-17:30
Tuesday: 08:30-19:30
Wednesday: 08:30-17:30
Thursday: 08:30-19:30
Friday: 08:30-17:30
Saturday: 09:00-14:30
Sunday: Closed