General Motors has dropped a big hint about its future vehicle plans this week – and that could mean a major shift from classic steel to aluminum bodies in the coming years.
The move would follow the lead set by rivals such as Ford Motor Co. – which launched an all-new, “aluminum-intensive” version of its F-150 for 2015 – Audi and Jaguar, the latter two adopting the lightweight material for a number of new luxury models. So-called “lightweighting” has become a critical goal for the auto industry as it struggles to meet tough new emissions and fuel economy standards.
A possible switch to aluminum by GM was hinted at during a news conference revealing the maker’s plan to invest $5.4 billion in new plants and equipment. That includes a revamp of the prototype plant in Warren, Michigan where GM builds the first iteration of new vehicles under development before they are transferred to the assembly plant where the finished product is assembled. (more…)