Parkers.co.uk
SG8 Royston, Hertfordshire
BYD Seal in Royston • 4 cars with AutoUncle Valuation
Average sales data
Avg. price
£25,347
Cars found
4
Depreciation
-
Avg. sale time
55 days
Price checked by AutoUncle
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1 /
4
Used (2024) BYD Seal 530 HP | Fair price
390kW Excellence AWD 83kWh 4dr
- 2024
- 17,633 miles
- Electric
- Sedan
- Automatic
- Drive range: 520 miles
- 389 kW (530 HP)
- CO2 emissions: 0 g CO2/km comb.
- 18.2 kWh/100 km
- Details
Fair price
£27,395
Motors.co.uk
SG8 5DQ Hertfordshire, Hertfordshire
-4%
1 /
4
Used (2025) BYD Seal Boost | Rare vehicle
6 1.5 DM-i Boost 5dr e-CVT
- 2025
- 9,504 miles
- Trim level: Boost
- 1.5L Electric/Petrol
- Estate
- Automatic
- Details
£23,300
£24,450
Rare vehicle
Motors.co.uk
SG8 5DQ Hertfordshire, Hertfordshire
-4%
1 /
1
Used (2025) BYD Seal Boost | Rare vehicle
6 Touring (2025/75)1.5 DM-i Boost
- 2025
- 9,504 miles
- Trim level: Boost
- 1.5L Electric/Petrol
- Automatic
- 58.9 mpg
- Details
£23,300
£24,450
Rare vehicle
Parkers.co.uk
SG8 Royston, Hertfordshire
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Showing 1 - 4 of 4 results
How much does a used BYD Seal cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BYD Seal | £24,995 - £45,856 | £31,706 | 900 miles | -£2,440 | 307 |
2025 BYD Seal | £23,995 - £35,045 | £29,124 | 4,900 miles | -£11,300 | 161 |
2024 BYD Seal | £26,346 - £28,995 | £27,946 | 16,800 miles | -£1,860 | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 21 July 2026
Comparison of BYD Seal variants and prices
Below you can compare prices and depreciation for the 3 most popular BYD Seal variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
BYD Seal Design | £27,699 - £43,751 | £33,062 | 1,100 miles | -£1,380 | 102 |
BYD Seal Comfort | £25,039 - £35,984 | £29,194 | 7,300 miles | -£4,160 | 80 |
💰 The budget choice BYD Seal Boost | £23,995 - £34,295 | £27,974 | 2,300 miles | -£820 | 202 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 21 July 2026
Which variant should you choose?
💰 The budget choice
The Boost is the cheapest entry point with an average price of £27,974.
🏆 The most popular
There are the most Boost for sale right now (202), which gives you the most options to choose from.
📈 The best value
The Boost has held its price stable with minimal loss in value over the past year (-£820).
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
See BYD Seal
- BYD Seal (533)