OK I just did a Google search, as I thought, this thing needs to go at least high 3's to be competitive.
4.5 sec is seriously pathetic.
It's not a Mustang, Camaero, 370Z...it's a high end luxury coupe.
BMW M4
0-60mph: 3.7 seconds
Mercedes-Benz AMG C63
0-60mph: 3.8 seconds
Cadillac ATS-V
0-60mph: 3.8 seconds
Jaguar F-Type SVR
0-60mph: 3.5 seconds