MG Reveals MG4X, a B‑Segment Electric SUV With Semi‑Solid‑State Battery and 510 km CLTC Range

Overview

• Positioned within the MG4 family, the higher‑riding MG4X targets rivals such as the BYD Atto 2 in China’s compact EV crossover segment.
• The 53.95 kWh semi‑solid‑state pack (about 5% liquid electrolyte) is claimed to boost thermal stability and deliver up to 510 km on China’s CLTC cycle.
• Published dimensions are 4,395 mm long, 1,842 mm wide, 1,551 mm tall with a 2,750 mm wheelbase, and the reported curb weight is 1,485 kg.
• The model shares MG4’s E3 electronic architecture and is expected to carry Oppo‑linked infotainment, with Horizon Robotics’ advanced driving tech offered in China.
• Design echoes the larger MG S5 with a more aggressive front and full‑width light bar, while motor outputs, global rollout plans, and any potential local assembly remain unconfirmed.