Home › Models › BYD Sealion 7 › Warranty, Insurance & Servicing
This page details the official BYD Sealion 7 warranty UK, insurance ratings, and servicing information. The Sealion 7 is a fully electric mid-size SUV featuring a traction battery (Blade Battery) and Cell-to-Body architecture. It is available in Comfort RWD, Design AWD, and Excellence AWD trims.
Contents
- BYD Sealion 7 warranty UK
- BYD Sealion 7 insurance group UK
- BYD Sealion 7 service cost UK
- Vehicle Profile
- Frequently asked questions
- See also
- Sources
BYD Sealion 7 warranty UK
The BYD Sealion 7 is supplied with a comprehensive warranty package. The whole car is covered for 6 years or 93,750 miles. The traction battery (Blade Battery) is covered for 8 years or 125,000 miles (State of Health ≥ 70%).
The drive unit is covered for 8 years or 93,750 miles. The body anti-corrosion warranty lasts for 12 years. Separate parts are covered for 4 years or 75,000 miles. The V2L and charging cable are covered for 1 year.
| Warranty Type | Duration | Mileage Limit |
|---|---|---|
| Whole vehicle | 6 years | 93,750 miles |
| Traction battery (SOH ≥ 70%) | 8 years | 125,000 miles |
| Drive unit | 8 years | 93,750 miles |
| Body anti-corrosion | 12 years | Unlimited |
| Separate parts | 4 years | 75,000 miles |
| V2L / charging cable | 1 year | Unlimited |
BYD Sealion 7 insurance group UK
The BYD Sealion 7 insurance group UK rating depends on the selected trim level. At launch (2025), the Comfort RWD falls into group 45E. The Design AWD is in group 47E. The Excellence AWD sits in group 49E. These ratings apply for the 2024/25 tax year and may have changed.
BYD Sealion 7 service cost UK
The exact BYD Sealion 7 service cost UK will depend on the dealer and the region. Check your owner’s manual for the required maintenance schedule and confirm with an authorised BYD dealer / service centre for a quote.
Vehicle Profile
The Comfort trim is rear-wheel drive, while the Design and Excellence trims offer an all-wheel-drive powertrain. The AWD versions deliver a 0-62 mph time of 4.5 seconds and a top speed of 133 mph. The Excellence AWD includes a 91.3 kWh battery and can accept up to 230 kW DC charging, achieving 10-80% in 24 minutes. Comfort and Design trims support 150 kW DC charging. Confirm with an authorised BYD dealer / service centre for exact details.
Frequently asked questions
What is the battery warranty?
The Blade Battery is covered for 8 years or 125,000 miles, guaranteeing a State of Health (SOH) of at least 70%.
What is the insurance group for the Excellence AWD?
At launch, the Excellence AWD is placed in insurance group 49E.
How much does servicing cost?
Contact an authorised BYD dealer to get a quote.
Does the warranty cover the charging cable?
The V2L and charging cable are covered for 1 year.
What is the whole car warranty?
The whole car is covered for 6 years or 93,750 miles.
See also
Sources
- BYD UK model information: https://www.byd.com/uk
- BYD UK media site: https://bydukmedia.com