2025 BYD Sealion 7

Comfort Auto RWD 5dr (308 bhp)

£31,990

Fair price: within 8% of the typical £32,835 for this model, age and mileage, drawing on 156 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: COMFORT
Version: Comfort Auto RWD 5dr (308 bhp)
Mileage: 1,923 miles
Year: 2025
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 308 bhp
Seats: 5
CO2: 0 g/km
Colour: Black
Doors: 5
Driven wheels: Rear Wheel Drive
Engine badge: Comfort
Emissions standard: Euro 6

About this car

With 1,923 miles on the clock, this 2025 BYD Sealion 7 Comfort has done roughly 3,400 fewer miles than a typical 2025 BYD Sealion 7. The dealer is asking £31,990, which is £845 below our market estimate of £32,835. To estimate its market asking price, we analyse UK dealer adverts for 156 BYD Sealion 7 cars across different ages and specifications. It first appeared in our advert records 79 days ago. The seller is SG Petch Darlington, based in Darlington.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 August 2026, 79 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
4 August 2026	£31,990
5 August 2026	£31,990
21 October 2026	£31,990

Price and mileage comparison

Estimated market asking price: £32,835. The asking price is £845 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 3,400 miles lower than typical for a 2025 BYD Sealion 7.

MOT

MOT no details held by dvla.

29 other cars with the same year, trim, gearbox and fuel are for sale from £29,995 to £45,695.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£29,995	12,999 miles
£30,232	7,467 miles
£30,466	10,290 miles
£30,480	7,233 miles
£30,569	10,998 miles

These cars have covered 10–12,999 miles, compared with 1,923 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

Dealer

SG Petch Darlington, Darlington. Across the dealer network: 73 branches, 1,026 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