Used (2025) BYD Seal U Boost 218 HP | Good price
2025 Boost 1.5 DM-i Auto
- 2025
- 11,867 miles
- Trim level: Boost
- 1.5L Electric/Petrol
- SUV
- Automatic
- 218 HP (160 kW)
- CO2 emissions: 16 g CO2/km comb.
- 0.7 mpg
- Details
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Used BYD Seal U
Factors that affect the depreciation of a BYD Seal U:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a BYD Seal U. In addition to the monthly depreciation of £558, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BYD Seal U | £25,218 - £37,990 | £32,184 | 200 miles | +£1,200 | 66 |
2024 BYD Seal U | £24,749 - £28,941 | £26,439 | 8,600 miles | -£7,840 | 46 |
2025 BYD Seal U | £24,486 - £28,500 | £26,257 | 9,900 miles | -£6,700 | 559 |
*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
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
BYD Seal U Design | £26,523 - £37,990 | £29,291 | 7,600 miles | -£6,400 | 109 |
📈 The best value BYD Seal U Boost | £23,625 - £36,095 | £26,941 | 6,300 miles | -£5,640 | 92 |
💰 The budget choice BYD Seal U Comfort | £24,700 - £29,799 | £26,321 | 9,600 miles | -£6,580 | 421 |
*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
The Comfort is the cheapest entry point with an average price of £26,321.
There are the most Comfort for sale right now (421), which gives you the most options to choose from.
The Boost has held its price stable with minimal loss in value over the past year (-£5,640).
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - August | £32,760 | £30,580 | £34,940 | Estimate |
| 2025 - September | £32,840↗ | £30,280 | £35,380 | Estimate |
| 2025 - October | £32,200↘ | £30,160 | £34,240 | Estimate |
| 2025 - November | £31,860↘ | £30,020 | £33,680 | Estimate |
| 2025 - December | £31,580↘ | £29,920 | £33,220 | Estimate |
| 2026 - January | £31,220↘ | £29,580 | £32,880 | Estimate |
| 2026 - February | £29,420↘ | £28,120 | £30,700 | Estimate |
| 2026 - March | £28,160↘ | £26,920 | £29,420 | Estimate |
| 2026 - April | £27,240↘ | £26,020 | £28,460 | Estimate |
| 2026 - May | £25,920↘ | £25,200 | £26,620 | Estimate |
| 2026 - June | £25,860↘ | £25,020 | £26,700 | Estimate |
| 2026 - July | £26,060↗ | £25,240 | £26,880 | Estimate |
| 2026 - September | £24,720↘ | - | - | Forecast |
| 2026 - October | £24,040↘ | - | - | Forecast |
| 2026 - November | £23,360↘ | - | - | Forecast |
| 2026 - December | £22,700↘ | - | - | Forecast |
| 2027 - January | £22,020↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£6,700
Next 6 months
-£4,040
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Are you thinking of getting a used ? The BYD Seal U is a great pick. AutoUncle features 241 avalable cars to choose from, each one collected from an online marketplace or dealership website.
Currently, the prices for a pre-owned BYD Seal U start at £26,495 and go up to £34,440.
The cost of a pre-owned BYD Seal U is determined by several factors. Key contributing elements include the year of manufacture, engine size and performance, fuel economy of the car, number of miles as well as equipment variant.
For example, a newer model with fewer miles recorded, or a more luxurious variant with a powerful engine, typically commands a higher price than an earlier version with less equipment and higher mileage.
When looking for the best car deal for a used BYD Seal U, it is important only comparing the prices of cars with the same engine and trim level. If not, you could come to a wrong conclusion on which car to purchase.
The BYD Seal U most commonly uses hybrid as its fuel type.
Fuel options to choose from:
When thinking about which fuel type to buy, it's important to consider your driving habits. Is your driving primarily through city traffic or along open highways and motorways? How many miles do you rack up in an average week?
For short journeys, electric cars, plug-in hybrids or petrol cars are obvious choices. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. For those who drive long distances and don't have access to charging, diesel cars can still be an option. Be aware that in a number of countries, cities have implemented bans on diesel engines with high emissions.
The BYD Seal U is only offered in the SUV body type in the UK. SUV is short for Sport Utility Vehicle, and this is easily one of the most popular cars on the market today. The style is versatile, and the ride height is higher than traditional cars, which is a key selling point.
Several vehicles that are similar to the BYD Seal U are available.
Preferred alternatives to the BYD Seal U
The Ford Transit Custom is a top choice when looking for an alternative to the BYD Seal U. With an average sales price of £14,999 you'll currently discover a substantial selection of 4,152 of these cars available for purchase on AutoUncle.
Another popular choice in this class is the VW ID.3 with 1,622 cars on the market and an average price tag of £15,350. Ranked third, the Toyota Aygo X is also a good alternative to the BYD Seal U, and you'll find 1,590 used Toyota Aygo X cars for an average price of £13,900 on AutoUncle.
Considering something greener than the BYD Seal U? Check out these electric alternatives from the same segment::
Not satisfied with the electric car options you've seen? Explore our entire selection of electric cars here.