The fact is, heavier means it's harder on tires, brakes, requires larger springs & dampers, etc...but again, new-er vehicles are achieving performance levels never imagined out of what was once consider a 'tank'.
Properly removing weight will require a lot of development time and money...and likely increased cost to the customer. Weight reduction studies are done all the time at the OEM level. I worked on that exact thing at Chrysler 10 years ago with things like aluminum frames and body panels for trucks & SUVs. You don't want to know what some of those components cost just to see what happens...never to see the light of day. Mostly because they weren't cost effective or met all the vehicle performance targets...like durability or impact. The fact is...there is a constant balancing act that takes place through the development cycle and all targets must be met.
One generic comment I can make is how much bigger and heavier some of the newer cars feel. I've driven many S197 Mustangs & new Challengers and all of them just feel BIG compared to my foxbody. But when you look at their performance numbers, it's hard to deny that they do really perform...despite their weight disadvantage (on paper).
And unless I'm mistaken, I believe the new 911 increased it's wheelbase by 4" and supposedly the handling is quite a bit better. So I guess everyone better look out.
Properly removing weight will require a lot of development time and money...and likely increased cost to the customer. Weight reduction studies are done all the time at the OEM level. I worked on that exact thing at Chrysler 10 years ago with things like aluminum frames and body panels for trucks & SUVs. You don't want to know what some of those components cost just to see what happens...never to see the light of day. Mostly because they weren't cost effective or met all the vehicle performance targets...like durability or impact. The fact is...there is a constant balancing act that takes place through the development cycle and all targets must be met.
One generic comment I can make is how much bigger and heavier some of the newer cars feel. I've driven many S197 Mustangs & new Challengers and all of them just feel BIG compared to my foxbody. But when you look at their performance numbers, it's hard to deny that they do really perform...despite their weight disadvantage (on paper).
And unless I'm mistaken, I believe the new 911 increased it's wheelbase by 4" and supposedly the handling is quite a bit better. So I guess everyone better look out.