The Maextro S800 is an ultra-luxury executive saloon jointly developed by JAC Motors and Huawei under the Harmony Intelligent Mobility Alliance (HIMA). Serving as the maiden flagship for the Maextro brand, the S800 is positioned as an ultra-luxury new energy vehicle (NEV) saloon engineered to redefine benchmark standards for global flagship executive saloons through cutting-edge technology and bespoke craftsmanship.

Boasting an overall length of over 5.4 metres and an ultra-long 3.37-metre wheelbase, the Maextro S800 commands an imposing road presence and cabin space that directly rivals benchmark ultra-luxury titans like Rolls-Royce and the Mercedes-Maybach S-Class.
Market tags: Ultra-luxury executive saloon, HIMA flagship, Turing Longxing platform, Huawei ADS 4.0.
Product core: The model deeply integrates Huawei's pinnacle technologies across autonomous driving, smart cockpit systems, and chassis dynamics. Key USPs include an industry-leading sensor suite, an active predictive digital chassis, and uncompromising passenger safety and privacy protection.
Market positioning: Starting from around RM708,000, with the bespoke "Grand Design" collector's edition pushing into the RM1,600,000 to RM2,000,000 ultra-luxury price bracket, aimed at filling the void for Chinese marques in the top-tier flagship saloon segment.
Background: As the debut offering under the joint JAC-Huawei "Maextro" banner, the S800 was conceived from the ground up to showcase the absolute pinnacle of Chinese automotive engineering and manufacturing prowess.
Key milestones:
30 May 2025: The Maextro S800 was officially launched at a premiere event in Shenzhen, cementing its flagship status.
August 2025: Mass customer deliveries officially commenced.
25 June 2026: The flagship "Grand Design" bespoke edition made its official debut, further amplifying the car's bespoke luxury credentials.
Competitive landscape: While positioned against traditional luxury stalwarts such as the Mercedes-Benz S-Class, BMW 7 Series, and Audi A8, the S800 leverages its unique "tech-driven ultra-luxury" identity to establish a distinct competitive edge in the high-end executive chauffeur segment.
Market reception: Early feedback highlights its authoritative road presence and exceptional NVH insulation. In its executive four-seater layout, the active noise cancellation (ANC) and acoustic partition between the front and rear cabins have garnered high acclaim from corporate and VIP clientele.
Powertrain architecture: Offered in both fully electric (BEV) and range-extended electric vehicle (REEV) configurations. The BEV variant is built on an 800V high-voltage silicon carbide (SiC) platform with a tri-motor setup delivering up to 635 kW; the REEV variant pairs a high-efficiency 1.5T dedicated hybrid engine with an electric drive system, offering a total combined range of up to 1,333 km.
Chassis platform: Premiering the "Turing Longxing" chassis architecture with predictive spatial-temporal suspension technology, the system scans road imperfections in advance to dynamically adjust damping; it also supports rear-wheel steering of up to ±12°, delivering a remarkably compact turning radius of just 5.05 metres.
Intelligent tech: Standard across the range is the Huawei ADS 4.0 advanced driver assistance system, packing up to 36 high-precision sensors (including an 896-line image-grade LiDAR) to provide all-speed, all-weather active safety coverage.
Ultra-luxury cabin: The interior is trimmed with hand-polished crystal, rare wood veneers, and premium leather upholstery, complemented by a 43-speaker sound system, a deployable cabin partition, and electrochromic privacy smart glass.
As of June 2026, the Maextro brand's forward plans include:
Deepening bespoke customisation: Drawing on insights from the "Grand Design" edition to further broaden its bespoke personalisation programme for bespoke paintwork and interior trims.
Global VIP service network: Enhancing brand equity by offering owners exclusive VIP chauffeur services and curated handover ceremonies.
Continuous OTA iterations: Ongoing over-the-air (OTA) updates to refine the ADS 4.0 algorithms, ensuring its autonomous driving capabilities maintain an industry-leading edge in complex VIP travel scenarios.