Used (2026) BYD Sealion 7 Design 530 HP | Super price
- 390kW Design AWD 83kWh 5dr
- 2026
- 5,005 miles
- Trim level: Design
- Electric
- SUV
- Automatic
- Range (est.): 456 miles
- 389 kW (530 HP)
- kWh/100 km: 21.4
- CO2: 0 g CO2/km comb.
- Details
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Used BYD Sealion 7
Factors that affect the depreciation of a BYD Sealion 7:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a BYD Sealion 7. In addition to the monthly depreciation of £985, 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 Sealion 7 | £37,495 - £56,952 | £48,943 | 0 miles | +£40 | 59 |
2025 BYD Sealion 7 | £34,200 - £51,325 | £40,453 | 3,000 miles | -£11,820 | 103 |
*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: 14 March 2026
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular BYD Sealion 7 Design | £35,399 - £50,515 | £42,488 | 1,800 miles | -£8,740 | 71 |
💰 The budget choice BYD Sealion 7 Comfort | £31,886 - £45,522 | £39,979 | 0 miles | -£4,440 | 40 |
*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: 14 March 2026
The Comfort is the cheapest entry point with an average price of £39,979.
There are the most Design for sale right now (71), which gives you the most options to choose from.
The Comfort has held its price stable with minimal loss in value over the past year (-£4,440).
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - May | £53,160 | £50,000 | £56,320 | Estimate |
| 2025 - June | £48,160↘ | £45,080 | £51,240 | Estimate |
| 2025 - July | £47,740↘ | £44,180 | £51,320 | Estimate |
| 2025 - August | £45,320↘ | £41,080 | £49,540 | Estimate |
| 2025 - September | £44,700↘ | £41,080 | £48,320 | Estimate |
| 2025 - October | £44,260↘ | £40,360 | £48,180 | Estimate |
| 2025 - November | £43,960↘ | £39,740 | £48,180 | Estimate |
| 2025 - December | £43,400↘ | £39,160 | £47,620 | Estimate |
| 2026 - January | £42,000↘ | £37,960 | £46,040 | Estimate |
| 2026 - February | £41,340↘ | £37,340 | £45,340 | Estimate |
| 2026 - April | £40,000↘ | - | - | Forecast |
| 2026 - May | £39,340↘ | - | - | Forecast |
| 2026 - June | £38,660↘ | - | - | Forecast |
| 2026 - July | £38,000↘ | - | - | Forecast |
| 2026 - August | £37,320↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Last updated: 14 March 2026
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£11,820
Next 6 months
-£4,020
Price checked by AutoUncle
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Are you interested in buying a used ? The BYD Sealion 7 is a great pick. AutoUncle features 130 avalable cars to choose from sourced from various dealership websites and online marketplaces.
Currently, the prices for a pre-owned BYD Sealion 7 start at £35,395 and go up to £56,595.
The used car price for a BYD Sealion 7 is dictated by five primary factors: year of production, engine capacity and performance, fuel economy, how many miles the car has travelled as well as trim level.
As an example, a newer model with fewer miles covered, or a high-end version boasting a potent engine, often fetches a top-tier price than an earlier version with less equipment and higher mileage.
The BYD Sealion 7 is offered in two separate equipment configurations:
As you considers the cost of a used BYD Sealion 7, it's fundamental to examine vehicles that have the same engines and features. If you don't, you might draw an inaccurate conclusion about which car to acquire.
For the BYD Sealion 7, el is the most favored fuel.
Keep your driving habits in mind when choosing which fuel type to purchase. Do you generally drive in city conditions or on open highways and motorways? What is your average weekly mileage count?
Electric cars, plug-in hybrids and petrol are great for short distances. For long daily driving, electric cars are a strong choice if you can charge. 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. Despite the rise of electric cars, diesel can still be useful for long journeys and lack of charging options. Take into account that several countries restrict high-emission diesel engines from their city zones.
The surge in popularity of electric vehicles in the UK is associated with their green credentials, reduced fuel and upkeep costs, and governmental measures targeting carbon emission reduction, which encompass incentives for buyers of these cars. The embrace of electric vehicles like the BYD Sealion 7 is essential in the changeover to more green and sustainable transport solutions.
There are plenty of advantages in acquiring a used electric vehicle. To name a few of the positive aspects:
Lower purchase price: Second-owner electric vehicles are often more cost-effective than buying new. This more affordable rate opens up electric vehicle technology to a broader spectrum of consumers.
Environmental impact: Opting for a pre-owned electric vehicle instead of a new model further diminishes ecological footprint. The production of a new car, specifically the battery, has a significant carbon footprint. Opting for a used car means you're not partaking in this ecological impact.
Improved battery life: The unease over battery endurance in electric vehicles has subsided as technological developments have emerged. A good number of used electric cars still maintain a major portion of their battery's longevity, and the prices for battery replacement are becoming lower.
Performance and technology: Many of the modern electric cars showcases standout performance and the very latest in technological innovation. Cars that aren't the latest models can still provide a sophisticated technological driving experience.
Government incentives: Though not to the extent of new electric vehicles, used electric cars might still qualify for government subsidies, featuring reductions in vehicle tax and access to environmentally sensitive areas.
On AutoUncle, the BYD Sealion 7 is exclusively offered in the SUV body style. SUV stands for Sport Utility Vehicle. Out of all the cars on the market today, this is among the most popular, and with its versatile style and higher-than-usual ride height, it’s not hard to see why.
Several vehicles that are similar to the BYD Sealion 7 are available.
Alternative cars to the BYD Sealion 7
The Ford Transit Custom is a strong alternative to the BYD Sealion 7. At present, there are a total of 4,152 Ford Transit Custom vehicles available for sale in the UK, featuring an average sales price of £14,999.
The next best alternative car is the VW ID.3 with 1,622 cars currently for sale with an average sales price of £15,350. Ranked third, the Toyota Aygo X is also a good alternative to the BYD Sealion 7, and you'll find 1,590 used Toyota Aygo X cars for an average price of £13,900 on AutoUncle.