2026 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£36,990

Fair price: within 8% of the typical £36,813 for this model, age and mileage, drawing on 161 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

The advertised mileage for this 2026 BYD Sealion 7 Design is 4,000 miles. At £36,990, it is advertised £177 above our estimated market asking price of £36,813. To estimate its market asking price, we analyse UK dealer adverts for 161 BYD Sealion 7 cars across different ages and specifications. We first recorded this advert 110 days ago, and its asking price has since fallen by £3,000. It may give you a starting point for a conversation about price. 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 2 July 2026, 110 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £3,000 from the first recorded £39,990. 3 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observed	Asking price
3 July 2026	£39,990
10 July 2026	£39,990
4 September 2026	£38,990
20 September 2026	£37,990
16 October 2026	£36,990
19 October 2026	£36,990

Price and mileage comparison

Estimated market asking price: £36,813. The asking price is £177 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 161 adverts of this make and model across different ages and specifications.

MOT

MOT no details held by dvla.

25 other cars with the same year, trim, gearbox and fuel are for sale from £33,710 to £45,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£33,710	10,087 miles
£34,499	5,998 miles
£34,777	7,250 miles
£34,989	4,788 miles
£34,999	10,187 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

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