China-exclusive Buick Electra L7 EREV sedan will use the 8775 Qualcomm chip
globalchinaev
• Aug 20
On August 19, Buick unveiled more details of the upcoming Electra L7’s cockpit specifications, including the latest Qualcomm 8775 chip, delivering 72 TOPS of computing power.
That makes the Buick Electra L7 one of the first new energy vehicles on the market to use the Qualcomm Snapdragon 8775 chip. Meanwhile, most of the latest leading EVs from NIO, XPeng, and Li Auto are still on the Qualcomm Snapdragon 8295 chip.
It includes the Adreno 663 GPU, which supports ultra-high-definition real-time rendering, producing images with detailed and lifelike quality.
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The chip is designed to operate reliably in extreme conditions, withstanding temperatures ranging from -40°C to 125°C, ensuring stability and safety even in harsh environments.
With 72 TOPS of neural computing power, the system enables more natural and diverse human-vehicle interaction.

Source: Buick
It also comes equipped with a 10.25-inch full LCD instrument cluster, a 15.6-inch central control screen and a 50-inch panoramic AR-HUD (Augmented Reality Head-Up Display).
The HUB is said to have industry-leading precision with longer imaging distance and driving information displayed onto real road scenes.

Source: Buick
The L7 will debut with Momenta’s R6 Flywheel Big Model, one of the most advanced driver assistance model built on an end-to-end framework.
That means that the Electra L7 will be able to deliver urban NOA (Navigation-on-Autopilot) and “one-click on-the-move parking” feature.
While traditional parking assist requires stopping and pressing a button again across multiple manual steps, the on-the-move parking from Momenta will detect spaces in real time while driving and automatically select the optimal trajectory before automatically parking the car.
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The Buick Electra L7 is built on SAIC-GM’s Xiaoyao super-fusion vehicle architecture on the range‑extended EV platform. The Xiaoyao architecture integrates advanced chassis, powertrain, body and intelligent cabin technologies.
The L7 will measure 5,032 mm in length, 1,952 mm in width and 1,500 mm in height, riding on a 3,000 mm wheelbase.
A front track width of 1,687 mm and rear track width of 1,691 mm, along with a 200 km/h top speed and 5.9 second 0‑100 km/h time, position the L7 as a performance‑oriented executive sedan.
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The vehicle weighs about 2,105 kg and carries a 1.5‑litre four‑cylinder petrol engine as a range extender paired with single motor producing up to 252 kW total output (343 horsepower).
Its pure electric driving range on the CLTC cycle is quoted at 302 km (c. 188 miles) with a 40.2 kWh LFP battery and the combined range with a full tank reaches 1,400 km (c. 870 miles).