Quote Originally Posted by Rally Power View Post
keeping mega expensive GREngines…
one GRE is 150.000€
one Rally2 engine is 30.000€

BUT

adding hybrid system to Rally2 engine is way more expensive than adding it to GRE
also Rally2 engine won´t last long enough with hybrid systems (3 engines /season is impossible with Rally2hybrid engine)
so total costs are not that different.