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Used BYD Sealion 7 prices
225 live listings · 2025–2026 · typically 3,832 miles
- Typical price
- £36,900
- Price range
- £28k – £60k
- Best deal today
- −£11,500
- −23% vs fair value
BYD Sealion 7 fair value, from the live market
Price against mileage
all 251 live listings · model held at 2025 · typical error £1,570
- Below fair value
- Within the range
- Above fair value
- Cheap for a reason
- Fair value
- 10th–90th range
Fair price calculator
Seen one elsewhere? Put its mileage and asking price in to see how it compares with this model’s market.
What a used BYD Sealion 7 is worth
Fair value by year and mileage, fitted on 225 live UK adverts (updated 16 August 2026). A fair deal sits near these numbers; a good one sits below.
| Year | ~16,766 miles |
|---|---|
| 2026 | £39,520 |
| 2025 | £31,495 |