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MG Reveals MG4X Electric SUV With Semi‑Solid‑State Battery Ahead of Auto China

Several key specs and export plans remain unconfirmed pending its Beijing show debut.

Overview

  • The MG4X is a new B‑segment EV SUV positioned against the BYD Atto 2 and unveiled as part of the MG4 family.
  • It is reported to use a 53.95 kWh semi‑solid‑state pack with about 5% liquid electrolyte, a setup touted for improved thermal stability.
  • MG cites a 510 km range on China’s CLTC test, a cycle known for more optimistic figures than WLTP used in other markets.
  • Dimensions are listed at 4,395 mm long, 1,842 mm wide, 1,551 mm tall with a 2,750 mm wheelbase, and it shares MG’s E3 electronic architecture with Oppo‑co‑developed infotainment.
  • Chinese‑market reports note optional Horizon Robotics driver‑assist tech and describe the model as a restyled S5/ES5, while motor output and potential launches in markets such as Australia and India have not been detailed.