2026 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£33,710

Fair price: within 8% of the typical £34,844 for this model, age and mileage, drawing on 159 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: DESIGN
Version: Design Auto 4WD 5dr (522 bhp)
Mileage: 10,087 miles
Year: 2026
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 522 bhp
Seats: 5
CO2: 0 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Design
Emissions standard: Euro 6

About this car

With 10,087 miles on the clock, this 2026 BYD Sealion 7 Design has done roughly 6,000 more miles than a typical 2026 BYD Sealion 7. At £33,710, it is advertised £1,134 below our estimated market asking price of £34,844. The estimate uses 159 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 12 days ago, and its asking price has since fallen by £1,200. The seller is Big Motoring World West Malling, based in Addington.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 12 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,200 from the first recorded £34,910. 4 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
9 October 2026	£34,910
10 October 2026	£33,760
13 October 2026	£33,740
16 October 2026	£33,720
17 October 2026	£33,710
20 October 2026	£33,710

Price and mileage comparison

Estimated market asking price: £34,844. The asking price is £1,134 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 159 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,000 miles higher than typical for a 2026 BYD Sealion 7.

MOT

MOT no details held by dvla.

26 other cars with the same year, trim, gearbox and fuel are for sale from £34,499 to £45,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£34,499	5,998 miles
£34,777	7,250 miles
£34,989	4,788 miles
£34,999	10,187 miles
£35,150	8,575 miles

These cars have covered 1–10,187 miles, compared with 10,087 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

Big Motoring World West Malling, Addington. Across the dealer network: 12 branches, 8,625 cars for sale.

Dealer postcode: ME19 5PL.

Dealer opening hours

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