Mercedes-Benz Launches 2026 Long-Wheelbase E-Class with Doubao AI
Mercedes-Benz launched the 2026 long-wheelbase E-Class in China, featuring a newly priced lineup ranging from 42.38 to 50.98 million yuan. This model debuts the brand's first locally developed smart cockpit integrated with ByteDance's Doubao AI model. This launch represents a significant localization effort by a luxury foreign automaker to integrate popular domestic AI technologies for the Chinese market. It highlights the growing trend of leveraging advanced Large Language Models to power in-car virtual assistants and enhance user experience. The vehicle is equipped with a 14.4-inch central display, a 12.3-inch passenger display, and standard Huawei HiCar support. It also features a digital twin 3D car model for real-time status visualization and supports quarterly major OTA updates.
## BACKGROUND
Doubao is a prominent Chinese AI large language model developed by ByteDance that powers various conversational and interactive applications. Huawei HiCar is a smart car-machine interconnection solution developed by Huawei that bridges mobile phone ecosystems with automotive infotainment systems.