The ratio (for the Cadillac) is fine for the car's purpose (to transport the driver and/or passengers in luxury can comfort).
Easily burn rubber? How, on a wet road? And there is no axle tramp on my Cadillacs- they have a well-designed suspension system.the smart roadster will easily burn rubber but does 109mph flat out, your point makes little sense and smoking tyres in this situation to me means axle tramp.
Can your pushbike get to highway cruising speed under 10 or 11 seconds?well fleet, technically i can do that on my pushbike???