The brief
- Zeekr's SEA platform achieves 80% space utilization (vs. 70% on typical EVs) by optimizing battery and drivetrain placement.
- The Zeekr 001 was the first production car on SEA and now offers 700+ km range at competitive prices.
- Waymo's Ojai robotaxi, built by Zeekr on the SEA-M variant, began public rides in 2026 and is expanding to 20+ US cities.
Technical approach
Modular EV architecture optimized for space
SEA supports 1,800–3,005 mm wheelbases, single to tri-motors, and achieves 80% space utilization via battery-to-body integration.
CTC (cell-to-chassis) design
Cells integrate directly into the chassis, eliminating gaps and packaging, reducing weight per kWh.
Shortened R&D cycle by 50%
Modular design cut development time from 4–5 years to 2–2.5 years for rapid market response.
Purpose-built robotaxi variant
SEA-M supports robotaxis with sensor hardpoints and redundant systems for Waymo's stack.

