2025 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£32,790

Fair price: within 8% of the typical £34,280 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: 6,951 miles
Year: 2025
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 522 bhp
Seats: 5
CO2: 0 g/km
Colour: White
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Design
Emissions standard: Euro 6

About this car

This 2025 BYD Sealion 7 Design has covered 6,951 miles. Its asking price of £32,790 is £1,490 below our estimate of £34,280. Our estimate draws on 161 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 34 days ago. Its asking price has since fallen by £200. The seller is SG Petch Darlington, based in Darlington.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 34 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £200 from the first recorded £32,990. 1 price reduction recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observed	Asking price
17 September 2026	£32,990
10 October 2026	£32,790
19 October 2026	£32,790

Price and mileage comparison

Estimated market asking price: £34,280. The asking price is £1,490 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 161 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,500 miles higher than typical for a 2025 BYD Sealion 7.

MOT

MOT no details held by dvla.

23 other cars with the same year, trim, gearbox and fuel are for sale from £32,000 to £50,395.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£32,000	17,480 miles
£32,199	9,436 miles
£32,499	5,350 miles
£32,586	2,158 miles
£32,595	9,701 miles

These cars have covered 10–17,480 miles, compared with 6,951 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 · 2025 BYD Sealion 7 price guide

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Dealer

SG Petch Darlington, Darlington. Across the dealer network: 6 branches, 700 cars for sale.

Dealer postcode: DL1 1XZ.

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: 09:00-17:30
Sunday: Closed