2025 BYD Sealion 7

Design Auto 4WD 5dr (522 bhp)

£32,499

Fair price: within 8% of the typical £34,802 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: 5,092 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

The advertised mileage for this 2025 BYD Sealion 7 Design is 5,092 miles. Our estimated market asking price is £34,802. This car is advertised at £32,499, which is £2,303 below that figure. We use UK dealer asking prices, including 161 BYD Sealion 7 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 127 days ago, the asking price has dropped by £2,300. That history is worth bearing in mind when speaking to the dealer. It is for sale at Hartwell Kidlington in Oxon.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 June 2026, 127 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,300 from the first recorded £34,799. 3 price reductions recorded, the latest observed on 27 July 2026.

Recorded asking prices
Date observed	Asking price
7 July 2026	£34,799
17 July 2026	£34,249
18 July 2026	£34,249
21 July 2026	£32,999
22 July 2026	£32,999
27 July 2026	£32,499
28 July 2026	£32,499
3 September 2026	£32,499
30 September 2026	£32,499
19 October 2026	£32,499

Price and mileage comparison

Estimated market asking price: £34,802. The asking price is £2,303 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 100 miles lower 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
£32,586	2,158 miles
£32,595	9,701 miles
£32,790	6,951 miles

These cars have covered 10–17,480 miles, compared with 5,092 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