The BYD Seal 08 () is an upcoming battery electric and plug-in hybrid full-size sedan to be produced by BYD Auto.
The Seal 08 was previewed by the BYD Ocean-S concept shown at the 2025 Shanghai Auto Show Its concept version was made to showcase BYD's future direction when it comes to designing their cars. At BYD's Ocean Day on December 15, 2025, the Seal 08 was officially announced alongside the Sealion 08. Teasers were shown on March 3, 2026. The Seal 08 was officially unveiled on March 5, 2026, and will officially launch in the second quarter of 2026.
The Seal 08 retains most of the design of the Ocean-S concept that previewed it. It utilizes a closed-off grille complimented by narrow headlights that weave at their base. Ambient lighting is incorporated into the air ducts on both sides. It uses a fastback silhouette.
The Seal 08 uses BYD's DiSus-A intelligent body control system that replaces traditional coil-spring suspension with air suspension as well as rear-wheel steering for enchanced maneuverability. Also included is the God's Eye B system that uses a LiDAR sensor.
The Seal 08 is built on an 800-volt platform and uses the company's second-generation Blade lithium iron phosphate battery. It has a claimed range of and the Seal 08's Flash Charging compatibility allows it to add in 5 minutes of charging. Only the power output of the all-wheel-drive version is known and is claimed to be 644 horsepower.