2026 BYD Sealion 7

Comfort Auto RWD 5dr (308 bhp)

£31,950

Good value: £2,829 under the typical £34,779 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: 5,243 miles
Year: 2026
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

The advertised mileage for this 2026 BYD Sealion 7 Comfort is 5,243 miles. Our estimated market asking price is £34,779. This car is advertised at £31,950, which is £2,829 below that figure. The estimate uses 159 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £1,000. The seller is Donnelly Motorstore Dungannon, based in Dungannon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 18 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 17 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£32,950
17 October 2026	£31,950
20 October 2026	£31,950

Price and mileage comparison

Estimated market asking price: £34,779. The asking price is £2,829 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 1,200 miles higher than typical for a 2026 BYD Sealion 7.

MOT

MOT no details held by dvla.

19 other cars with the same year, trim, gearbox and fuel are for sale from £31,502 to £45,695.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£31,502	7,834 miles
£31,803	11,937 miles
£32,121	6,396 miles
£32,241	6,316 miles
£32,250	7,999 miles

These cars have covered 1–11,937 miles, compared with 5,243 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 · 2026 BYD Sealion 7 price guide

Dealer

Donnelly Motorstore Dungannon, Dungannon. Across the dealer network: 32 branches, 1,248 cars for sale.

Dealer postcode: BT70 1RX.

Dealer opening hours

Monday: 08:45-17:30
Tuesday: 08:45-17:30
Wednesday: 08:45-17:30
Thursday: 08:45-19:30
Friday: 08:45-17:30
Saturday: 09:00-13:00
Sunday: None