BYD Seal Valuation: 417 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 417 used BYD Seal (model years 2024 - 2026) available. Prices range from £27,000 to £45,600, with a median price of £31,990. The most common configuration on the market is a combination of estate, electric/petrol, and automatic, while the most popular trims include Boost, Design, Comfort. Market dynamics indicate that a vehicle sells in an average of 31 days, and 48.0% of listings have recently seen a price reduction (with discounts up to £6,648). Additionally, 59 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 11,622 km (Source: 42 scanned sites).

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Showing 1 - 25 of 418 results

How much does the BYD Seal depreciate?

Used BYD Seal

A used BYD Seal (2025) model loses about £477 per month in value.


Factors that affect the depreciation of a BYD Seal:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a BYD Seal. In addition to the monthly depreciation of £477, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used BYD Seal cost? Prices, ratings and depreciation by model year

How much does a used BYD Seal cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2026 BYD Seal

£28,790 - £46,095£35,5340 miles+£460146

2024 BYD Seal

£25,695 - £43,290£34,1513,100 miles-£3,46020

2025 BYD Seal

£26,995 - £43,999£31,9283,000 miles-£5,720250

*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: 9 March 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.

Comparison of BYD Seal variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

BYD Seal Design

£28,990 - £44,393£35,9380 miles-£2,520112
🏆 The most popular

BYD Seal Boost

£26,990 - £34,295£30,8220 miles+£1,700157
💰 The budget choice

BYD Seal Comfort

£27,585 - £35,395£30,5074,400 miles-£2,00044

*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: 9 March 2026

Which variant should you choose?

💰 The budget choice

The Comfort is the cheapest entry point with an average price of £30,507.

🏆 The most popular

There are the most Boost for sale right now (157), 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 (+£1,700).

BYD Seal (model year 2025) - Price development for the last 10 months and price projection for the next 6 months (May 2025 - August 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - May
£38,520
£33,480£43,580
Estimate
2025 - June
£41,660
£37,120£46,200
Estimate
2025 - July
£40,160
£35,860£44,480
Estimate
2025 - August
£39,480
£34,860£44,100
Estimate
2025 - September
£39,140
£34,440£43,820
Estimate
2025 - October
£39,020
£34,120£43,900
Estimate
2025 - November
£38,340
£33,900£42,800
Estimate
2025 - December
£35,620
£31,940£39,300
Estimate
2026 - January
£34,200
£30,880£37,500
Estimate
2026 - February
£32,800
£29,840£35,760
Estimate
2026 - April
£30,260
--
Forecast
2026 - May
£28,980
--
Forecast
2026 - June
£27,720
--
Forecast
2026 - July
£26,440
--
Forecast
2026 - August
£25,180
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 9 March 2026

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£5,720

Next 6 months

-£7,620

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Price checked by AutoUncle

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Looking for information on the popular BYD Seal?

Keen on the BYD Seal? For good reason, the car is a favorite among many. AutoUncle has 364 used BYD Seals for sale in UK, each one collected from an online marketplace or dealership website.

What is the cost of a pre-owned BYD Seal?

A used BYD Seal costs between £27,999 for the cheapest variant and £45,844 for the most expensive model.

The used car price for a BYD Seal is determined by five primary factors: the year, engine size and performance, the car's fuel economy, how far the car has travelled as well as the trim level of the car.

For example, a younger car with fewer miles on the odometer typically costs more. Likewise, models at the premium end with luxurious features or potent engines tend to come with a more substantial price tag than, for example, an older model with more kilometres driven or with a lower equipment level.

How many trim levels are available for the BYD Seal?

As you considers the cost of a used BYD Seal, it's fundamental to analyze vehicles having the same engines and equipment. If you don't, you might draw an inaccurate conclusion about which car to buy.

In which fuel variants is the BYD Seal offered?

The BYD Seal most commonly uses hybrid as its fuel type.

BYD Seal is available with the following fuel types:

  • BYD Seal hybrid: 199 cars currently available with an average price of £31,636
  • BYD Seal el: 165 cars currently available with an average price of £36,507

It's highly recommended to reflect on your driving patterns before making a decision on the fuel type. How far do you tend to drive in a week? Are they mainly short trips, or do you often find yourself driving longer distances?

If you mostly drive short trips, electric cars, plug-in hybrids or petrol cars may be relevant. 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. Diesel cars can still make sense if you drive very far and don't have access to charging. Be aware that in several countries, diesel engines that emit high levels of pollutants are barred from urban areas.

Will the BYD Seal come in different body types?

The BYD Seal exists in two different body styles; sedan and stationcar, with the sedan as the preferred body style. Their four-door design means that saloons and sedans have long been popular with families. The distinct boot compartment ensures that luggage and other items are securely stored, away from the passenger cabin.

What is the price difference between different body types for BYD Seal?

Which competing cars might be worth considering?

The BYD Seal is quite well-liked in its segment but still there are other alternative cars to consider.

Competing cars for the BYD Seal

  • Ford Transit Custom
  • VW ID.3
  • Toyota Aygo X

With a selection of 4,152 available models on AutoUncle, the Ford Transit Custom clearly stands out as the top alternative to the BYD Seal. The Ford Transit Custom has an average price tag of £14,999.

The next best alternative car is the VW ID.3 with 1,622 cars listed for sale featuring an average selling price of £15,350. The Toyota Aygo X is the third best alternative. There are currently 1,590 of this car for sale in the UK with an average sales price of £13,900.

Thinking about investing in an electric vehicle?

If the BYD Seal not is your definitive choice then, we have a list of electric vehicle recommendations for you in the same car segment. These are:

Can't seem to locate an electric car that matches your needs? Browse our full range of electric cars here.

All body types for BYD Seal

All regions for BYD Seal

All fuel types for BYD Seal