What a stupid topic, they arent in the same league.

Saph:
Rwd coolness
Unbreakable (for fast road use) transmission
Mega strong engine that can make huge power
Easily tuneable management
Decent leather interior

ERST:
FWD gayness
Transmission made of chocolate
Engine thats suffers from asthma
Horrible MFi or hard to remap EFi management
Distinctly average trim