2025 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£34,299

Fair price: within 8% of the typical £34,527 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: 6,567 miles
Year: 2025
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 2025 BYD Sealion 7 Design is advertised with 6,567 miles on the clock. The dealer is asking £34,299, which is £228 below our market estimate of £34,527. Our estimate draws on 156 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 50 days ago, the asking price has dropped by £701. The seller is Gates of Harlow, based in Harlow.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 September 2026, 50 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £701 from the first recorded £35,000. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
2 September 2026	£35,000
3 October 2026	£34,499
14 October 2026	£34,299
21 October 2026	£34,299

Price and mileage comparison

Estimated market asking price: £34,527. The asking price is £228 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 156 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,200 miles higher than typical for a 2025 BYD Sealion 7.

MOT

MOT no details held by dvla.

22 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
£32,520	2,158 miles
£32,790	6,951 miles
£32,976	8,197 miles

These cars have covered 10–17,480 miles, compared with 6,567 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

Gates of Harlow, Harlow. Across the dealer network: 8 branches, 670 cars for sale.

Dealer postcode: CM20 2EG.

Dealer opening hours

Monday: 08:00-18:00
Tuesday: 08:00-18:00
Wednesday: 08:00-18:00
Thursday: 08:00-18:00
Friday: 08:00-18:00
Saturday: 08:00-18:00
Sunday: 10:00-16:00