2025 BYD Sealion 7

Excellence Auto 4WD 5dr (522 bhp)

£35,690

Fair price: within 8% of the typical £38,186 for this model, age and mileage, drawing on 159 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: EXCELLENCE
Version: Excellence Auto 4WD 5dr (522 bhp)
Mileage: 5,990 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: Excellence
Emissions standard: Euro 6

About this car

This 2025 BYD Sealion 7 Excellence has covered 5,990 miles. The dealer is asking £35,690, which is £2,496 below our market estimate of £38,186. Our estimate draws on 159 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £2,100 lower than when we first recorded the advert 67 days ago. It may give you a starting point for a conversation about price. The seller is D. M. Keith BYD Hull, based in Hull.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 August 2026, 67 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,100 from the first recorded £37,790. 9 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
15 August 2026	£37,790
25 August 2026	£37,724
28 August 2026	£37,416
10 September 2026	£36,773
12 September 2026	£36,581
18 September 2026	£36,490
24 September 2026	£36,188
30 September 2026	£35,991
7 October 2026	£35,989
17 October 2026	£35,690
20 October 2026	£35,690

Price and mileage comparison

Estimated market asking price: £38,186. The asking price is £2,496 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 600 miles higher than typical for a 2025 BYD Sealion 7.

MOT

MOT no details held by dvla.

17 other cars with the same year, trim, gearbox and fuel are for sale from £34,014 to £57,095.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£34,014	6,561 miles
£34,990	14,885 miles
£35,200	6,837 miles
£35,556	5,392 miles
£35,857	6,326 miles

These cars have covered 5–14,885 miles, compared with 5,990 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

D. M. Keith BYD Hull, Hull. Across the dealer network: 7 branches, 1,151 cars for sale.

Dealer postcode: HU6 7AD.

Dealer opening hours

Monday: 08:30-18:30
Tuesday: 08:30-18:30
Wednesday: 08:30-18:30
Thursday: 08:30-18:30
Friday: 08:30-18:30
Saturday: 09:00-17:00
Sunday: Closed