2026 BYD Sealion 7

Excellence Auto 4WD 5dr (522 bhp)

£40,877

Fair price: within 8% of the typical £38,957 for this model, age and mileage, drawing on 161 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 7
Trim: EXCELLENCE
Version: Excellence Auto 4WD 5dr (522 bhp)
Mileage: 6,499 miles
Year: 2026
Fuel type: Electric
Body type: SUV
Gearbox: Automatic
Power: 522 bhp
Seats: 5
CO2: 0 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: Excellence
Emissions standard: Euro 6

About this car

This 2026 BYD Sealion 7 Excellence is advertised with 6,499 miles, approximately 2,500 above the typical mileage for its age. The dealer is asking £40,877, which is £1,920 above our market estimate of £38,957. Our estimate draws on 161 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 95 days ago, and its asking price has since fallen by £3,716. That may be worth mentioning if you discuss the price with the dealer. The seller is Drayton Motors Kia Boston, based in Boston.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 July 2026, 95 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £3,716 from the first recorded £44,593. 5 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observed	Asking price
17 July 2026	£44,593
28 July 2026	£43,887
14 August 2026	£42,887
12 September 2026	£41,887
30 September 2026	£41,748
8 October 2026	£40,877
19 October 2026	£40,877

Price and mileage comparison

Estimated market asking price: £38,957. The asking price is £1,920 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 161 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,500 miles higher than typical for a 2026 BYD Sealion 7.

MOT

MOT no details held by dvla.

40 other cars with the same year, trim, gearbox and fuel are for sale from £34,320 to £57,095.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£34,320	8,680 miles
£35,500	11,200 miles
£35,700	12,999 miles
£35,900	10,230 miles
£36,499	8,000 miles

These cars have covered 5–12,999 miles, compared with 6,499 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

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Dealer

Drayton Motors Kia Boston, Boston. Across the dealer network: 6 branches, 668 cars for sale.

Dealer postcode: PE21 7HW.