The All New,  Never Seen Anything Like It, Fourth Generation EV Platform From GM
cleantechnica.com Oct 22, 2026

The All New, Never Seen Anything Like It, Fourth Generation EV Platform From GM

AI-summarised brief · reviewed before publication

General Motors unveiled its fourth‑generation electric‑vehicle platform at the Forward event in New York on Oct. 21, centering on a new lithium‑manganese‑rich (LMR) battery chemistry developed with LG Energy Solution. The LMR cell promises roughly 33 % higher energy density than the lithium‑iron‑phosphate packs currently used in many mass‑market EVs, while costing a similar amount. GM says the chemistry, validated in just one month through AI‑driven modeling of 300,000 designs, will appear in its highest‑volume models, delivering longer range from lighter packs. The platform also features smaller electric motors, a 40 % reduction in drive‑unit parts, and a zonal architecture that cuts the number of vehicle control computers dramatically, lowering cost and freeing interior space. GM expects the architecture to speed EV rollout.

💡 Why It Matters

  • · By betting on a unique battery chemistry rather than industry‑standard chemistries, GM aims to leapfrog range constraints and lock in cost advantages before rivals catch up.