BYD Seal U Valuation: 265 used car listings analysed

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How much does the BYD Seal U depreciate?

Used BYD Seal U

A used BYD Seal U (2025) model loses about £677 per month in value.


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 £677, 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 U cost? Prices, ratings and depreciation by model year

How much does a used BYD Seal U 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 U

£28,999 - £38,095£33,5140 miles+£1,22025

2025 BYD Seal U

£25,299 - £31,395£27,6578,000 miles-£8,120235

2024 BYD Seal U

£24,184 - £28,990£26,40113,000 miles-< 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: 9 April 2026

Comparison of BYD Seal U variants and prices

Below you can compare prices and depreciation for the 3 most popular BYD Seal U variants. The table is updated daily with data from the market in United Kingdom.

Comparison of BYD Seal U variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

BYD Seal U Design

£27,245 - £38,095£30,9254,500 miles-£6,02042
🏆 The most popular

BYD Seal U Comfort

£26,200 - £34,232£27,7339,300 miles-£5,540108
💰 The budget choice

BYD Seal U Boost

£25,249 - £32,990£27,4487,400 miles-£4,30093

*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 April 2026

Which variant should you choose?

💰 The budget choice

The Boost is the cheapest entry point with an average price of £27,448.

🏆 The most popular

There are the most Comfort for sale right now (108), 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 (-£4,300).

BYD Seal U (model year 2025) - Price development for the last 12 months and price projection for the next 6 months (April 2025 - September 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - April
£36,280
£33,520£39,040
Estimate
2025 - May
£37,260
£34,140£40,360
Estimate
2025 - June
£35,760
£32,940£38,580
Estimate
2025 - July
£34,280
£31,760£36,780
Estimate
2025 - August
£32,960
£30,680£35,220
Estimate
2025 - September
£32,880
£30,360£35,400
Estimate
2025 - October
£32,260
£30,220£34,320
Estimate
2025 - November
£31,880
£30,060£33,700
Estimate
2025 - December
£31,560
£29,940£33,160
Estimate
2026 - January
£31,300
£29,640£32,960
Estimate
2026 - February
£29,400
£28,140£30,680
Estimate
2026 - March
£28,160
£26,940£29,400
Estimate
2026 - May
£26,520
--
Forecast
2026 - June
£25,700
--
Forecast
2026 - July
£24,880
--
Forecast
2026 - August
£24,060
--
Forecast
2026 - September
£23,240
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 9 April 2026

Average Monthly Depreciation

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

Past 12 months

-£8,120

Next 6 months

-£4,920

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Price checked by AutoUncle

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Expensive

Are you looking for a used BYD Seal U?

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.

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

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.

What equipment levels can you get the BYD Seal U with?

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.

Which fuel options are available for BYD Seal U?

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

Fuel options to choose from:

  • BYD Seal U hybrid: 219 cars currently available with an average price of £29,180
  • BYD Seal U el: 22 cars currently available with an average price of £33,960

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.

What body options does the BYD Seal U have?

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.

What other cars offer some of the same features as the BYD Seal U?

Several vehicles that are similar to the BYD Seal U are available.

Preferred alternatives to the BYD Seal U

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

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.

Pondering the adoption of an electric car?

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.

All regions for BYD Seal U

All fuel types for BYD Seal U