2025 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£32,999

Fair price: within 8% of the typical £33,624 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: 9,252 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 has covered 9,252 miles, around 3,900 more than typical for its age. The dealer is asking £32,999, which is £625 below our market estimate of £33,624. To estimate its market asking price, we analyse UK dealer adverts for 156 BYD Sealion 7 cars across different ages and specifications. We first recorded this advert 143 days ago, and its asking price has since fallen by £7,000. That history is worth bearing in mind when speaking to the dealer. It is advertised by Hartwell Kidlington in Oxon.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 June 2026, 143 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £7,000 from the first recorded £39,999. 2 price reductions recorded, the latest observed on 20 September 2026.

Recorded asking prices
Date observed	Asking price
1 June 2026	£39,999
19 June 2026	£35,999
7 July 2026	£35,999
20 September 2026	£32,999
21 October 2026	£32,999

Price and mileage comparison

Estimated market asking price: £33,624. The asking price is £625 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 3,900 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 9,252 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

Hartwell Kidlington, Oxon. Across the dealer network: 10 branches, 470 cars for sale.

Dealer postcode: OX5 1FH.

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: 09:00-17:00
Sunday: 10:00-16:00