2025 BYD Sealion 7

Comfort Auto RWD 5dr (308 bhp)

£31,950

Fair price: within 8% of the typical £31,369 for this model, age and mileage, drawing on 159 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: COMFORT
Version: Comfort Auto RWD 5dr (308 bhp)
Mileage: 6,504 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

This 2025 BYD Sealion 7 Comfort is advertised with 6,504 miles on the clock. Its asking price of £31,950 is £581 above our estimate of £31,369. Our estimate draws on 159 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £1,000. The seller is Donnelly BYD Ballymena, based in Ballymena.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 September 2026, 38 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £32,950. 1 price reduction recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observed	Asking price
13 September 2026	£32,950
10 October 2026	£31,950
20 October 2026	£31,950

Price and mileage comparison

Estimated market asking price: £31,369. The asking price is £581 above 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 1,100 miles higher than typical for a 2025 BYD Sealion 7.

MOT

MOT no details held by dvla.

31 other cars with the same year, trim, gearbox and fuel are for sale from £30,232 to £45,695.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£30,232	7,467 miles
£30,466	10,290 miles
£30,480	7,233 miles
£30,500	2,752 miles
£30,569	10,998 miles

These cars have covered 10–12,999 miles, compared with 6,504 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

Donnelly BYD Ballymena, Ballymena. Across the dealer network: 32 branches, 1,248 cars for sale.

Dealer postcode: BT42 2HD.

Dealer opening hours

Monday: 08:30-17:30
Tuesday: 08:30-17:30
Wednesday: 08:30-17:30
Thursday: 08:30-19:30
Friday: 08:30-17:30
Saturday: 09:00-13:00
Sunday: Closed