The Audi A8 has had an aluminium body for years (with the exception of "police" versions - yes they exist - which had a steel roof to allow magnetic blue lights to stay put).
The new Jaguar XJ is built largely of aluminium, which saves weight so adding to performance and economy.
For mass market vehicles, this is invariably too costly but for high end 'flagship' cars like these it makes sense.
If BMW don't make the E60 M5 in aluminium, they will have lost a good oppotunity to pull even further ahead (IMHO). Certain components in the E39 (eg. suspension) are already aluminium but this won't be enough in future.
Just imagine that V10 500+bhp engine mounted to a lightweight car mmmmmm
Ashok
2002 Carbonblack/Caramel
The new Jaguar XJ is built largely of aluminium, which saves weight so adding to performance and economy.
For mass market vehicles, this is invariably too costly but for high end 'flagship' cars like these it makes sense.
If BMW don't make the E60 M5 in aluminium, they will have lost a good oppotunity to pull even further ahead (IMHO). Certain components in the E39 (eg. suspension) are already aluminium but this won't be enough in future.
Just imagine that V10 500+bhp engine mounted to a lightweight car mmmmmm
Ashok
2002 Carbonblack/Caramel