XPeng Unveils GX Flagship SUV at RMB 399,800

A RMB 399,800 flagship SUV with a 750 km BEV range just landed in Shenzhen.

XPeng Motors on a sunny Friday unveiled the GX, its new full-size flagship SUV, built on the SEPA 3.0 architecture. The pre-sale price point sits at RMB 399,800, a headline that positions the GX squarely in the mid-to-upper mass market for Chinese EVs. XPeng pitches two powertrain variants: battery electric (BEV) and extended-range electric (EREV). The BEV version targets a maximum range of 750 km, while the EREV variant offers 430 km on pure electricity and up to 1,585 km when the range extender is engaged. In practice, XPeng is signaling a one-car solution for buyers who want both long electric range and a guaranteed fallback.

On safety, the GX leans into redundancy: front and rear integrated die-casting structures, 11 airbags, and a multi-layer safety system that covers passive, active, and redundant protections. The AEB system is specified to brake reliably up to speeds of 150 km/h, a reminder that in China’s crowded highways and evolving urban networks, quick, confident braking remains a non-negotiable demand. The GX also features redundancies across steering, braking, and powertrain to improve reliability in extreme conditions.

Intelligent driving is a core claim. The GX runs XPeng’s second-generation VLA (Vision, Lidar, and AI) system on a computing backbone capable of up to 3,000 TOPS. That level of compute underpins multi-sensor fusion and real-time decision-making—critical for XPeng’s autonomous navigation in “campus-like environments,” voice interactions, and automated parking—even when visibility is compromised by weather. Inside, XPeng teases a cabin with an in-house large language model to support commands and dialogue, a feature that indicates the company’s push to weave AI more deeply into everyday driving.

Two clarifications that matter for the market and the supply chain. First, SEPA 3.0, XPeng’s Smart Electric Platform Architecture, is designed to modularize software and hardware so that features—ranging from ADAS to in-car AI—can be upgraded through over-the-air updates. Translated for the factory floor, that means a heavier reliance on silicon suppliers and software partners than in a traditional auto rollout. Second, the GX’s dual-powertrain strategy signals a broader push by Chinese OEMs to hedge price sensitivity with long-range BEV capability while preserving the flexibility of an EREV under range anxiety scenarios, especially in tier-two and rural markets.

From a practitioner’s lens, two things to watch next. One, the chip and data-center supply chain: 3,000 TOPS is non-trivial, and the GX’s AI ambitions press XPeng’s software partners and suppliers to deliver stable supply of AI accelerators, lidar/vision sensors, and memory. Any hiccup in AI compute chips or sensor supply could ripple into launch cadence and OTA reliability. Two, software localization and risk: embedding a local large language model in the cabin is a bold step, but it raises questions about data privacy, periodic model updates, and the return-on-investment curve for in-cabin AI features versus traditional infotainment. Third, pricing and tiering: RMB 399,800 is a persuasive hook, but the GX will test how long buyers are willing to wait for behemoth-range BEV capability while accepting a more premium hardware stack.

In China’s broader context, XPeng is riding a policy-enabled wave that prizes domestically developed software and hardware ecosystems. While the Mandarin-language press highlights aggressive range and safety specs, the real test will be how GX owners experience OTA software refresh cycles and how partners in XPeng’s SEPA 3.0 ecosystem scale to support nationwide service and maintenance. The GX’s market entrance comes as rivals push close pricing and as automakers recalibrate China’s own supply chains toward higher-value, software-driven models. For now, XPeng’s GX asserts that price, range, and AI-driven convenience can travel together.

Sources

XPeng Launches GX Flagship SUV with Pre-sale Price of RMB 399,800