Highlights

• BYD adds two flagship models – Sil 08 sedan and Silian 08 SUV – to the Ocean series
• Both models are slated to debut in the first quarter of 2026 in China
• Sil 08 will be the brand’s flagship sedan, Silian 08 the flagship SUV
• Design cues show a large coupe‑style silhouette for the sedan and an angular, upright SUV profile
• Pricing, powertrain and battery details have not been released yet
• The models sit alongside BYD’s Dynasty line (Tang 9 SUV, Han 9 sedan) as separate flagship families
• Expected to challenge premium EV offerings from Tesla, Nio and Xpeng
• BYD plans to reveal full specifications later this year

Introduction

BYD has officially confirmed that the Ocean series will receive two new flagship additions. A recent teaser, released through the company’s official channels, shows the silhouettes of the upcoming Sil 08 sedan and Silian 08 SUV. The announcement follows the Ocean 8 dual‑flagship reveal that took place at the BYD Ocean Deco event in December 2025.

Key Features

• Sil 08 sedan – a large‑cup‑style sedan with a sweeping roofline and a prominent front grille that hints at a premium electric sedan.
• Silian 08 SUV – an angular, upright SUV that blends a more aggressive stance with a spacious cabin footprint.
• Both models share a new design language that emphasizes sleek surface flow and a strong visual identity distinct from BYD’s Dynasty range.
• Exterior lighting signatures feature slim LED headlamps and full‑width light bars that reinforce a high‑tech appearance.
• Wheel designs previewed in the teaser suggest 20‑inch alloy options for the sedan and 22‑inch for the SUV.
• Interior concepts reveal a digital cockpit with a large central touchscreen, a minimalist dashboard and premium material trims.
• Advanced driver‑assist systems are expected, aligning with BYD’s push toward Level 2+ autonomy across its flagship line‑up.

Specifications

Specification	Sil 08 Sedan	Silian 08 SUV
Body style	Four‑door sedan	Five‑door SUV
Segment	Premium electric sedan	Premium electric SUV
Powertrain details	Not disclosed	Not disclosed
Battery capacity	Not disclosed	Not disclosed
Range (WLTP)	Not disclosed	Not disclosed
Fast‑charging time	Not disclosed	Not disclosed
Launch window	Q1 2026 (China)	Q1 2026 (China)
Pricing	Not disclosed	Not disclosed

Note: BYD has not released technical specifications, pricing or battery information for either model at this stage.

Market Context

The addition of Sil 08 and Silian 08 expands BYD’s flagship portfolio beyond the Dynasty series, which currently includes the Tang 9 SUV and the Han 9 sedan. By creating a distinct Ocean 8 line, BYD signals its intention to compete directly with other premium Chinese EV makers such as Nio’s ET7 and ES8, Xpeng’s P7 and G9, as well as Tesla’s Model S and Model X.

In the Chinese market, premium electric vehicles have seen a steady rise in demand, with sales of high‑end EVs growing by double‑digit percentages year over year. BYD’s strategy appears to target affluent urban buyers who value cutting‑edge design, advanced connectivity and a strong brand pedigree.

Availability

• Debut timing – Both models are expected to make their public debut in the first quarter of 2026 at a major auto show in China.
• Market rollout – Initial sales will focus on major Chinese metropolitan areas such as Beijing, Shanghai and Shenzhen.
• Pre‑order – BYD has not opened pre‑order channels yet; interested customers should monitor the official BYD website for updates.
• Production – The vehicles will be built on BYD’s new Ocean platform, which is separate from the Dynasty platform and promises a dedicated electric architecture.

What Comes Next

While BYD has kept powertrain specifications under wraps, the company has hinted that detailed performance figures will be released later in 2026, possibly alongside a test‑drive event. Industry observers will watch closely to see how the Sil 08 and Silian 08 stack up against their premium rivals in terms of range, charging speed and overall driving dynamics.

The launch underscores BYD’s ambition to dominate the high‑end EV segment both domestically and, eventually, in export markets. As the brand continues to broaden its flagship offerings, the Ocean 8 duo could become a benchmark for future Chinese electric luxury vehicles.