Toyota's Next-Gen Hybrid Battery to Move Under Front Seats for Better Handling

Toyota is set to revolutionize its hybrid vehicle platform with a next-generation battery system planned for release between 2027 and 2028. A recently uncovered patent filing indicates a significant shift in battery placement, moving it from the traditional rear location to beneath the front seats.

This strategic relocation aims to enhance vehicle dynamics by lowering the center of gravity. Traditionally, hybrid battery packs, though smaller than those in pure electric vehicles, have been situated in the rear due to constraints imposed by the engine and exhaust systems. Placing the battery under the front seats, similar to the layout in electric cars, is expected to significantly improve handling and overall driving performance.

To accommodate this change, Toyota engineers are redesigning the exhaust system. The patent shows an extended and rerouted exhaust pathway to circumvent the new battery location. This modification also creates additional space for the fuel tank, preserving the vehicle's overall cargo capacity.

The new hybrid battery is anticipated to boost performance and reduce costs for Toyota's hybrid models. The company plans to transition its existing hybrid battery production lines in Japan to accommodate the new system, with the capacity to support approximately 600,000 hybrid vehicles annually.