Gallardo, LP550-2 if possible.
Crossplane or flatplane V8?
Flatplane. Crossplane sounds like a redneck snoring.
Nissan Silvia or Mazda RX-7?
Mazda RX-7!
Coke or Pepsi? (Or maybe something else?)
Coke.
FWD w/LSD differential or RWD w/open diff?
RWD w/open diff. That’s what the buggy runs and it’s rather fun 
4 litre V8 or 2 litre V16?
2l V16, because +16.000 RPM.
High RPM inline 4 or turbo flat 4? (Same power)
High RPM Inline 4.High Revs and No Lags FTW
Choose which bad Cars you might want to own:
MG or Rover
Rover
SUV or something smaller?
something smaller (Super/Hypercar)
Ferrari or Lamborghini
Lamborghini!
Hennessey Venom F5 or Bugatti Chiron?
Considering that one is a Lotus Elise with a turbo charged Corvette engine and the other doesn’t exist yet, but it will be some fat car that is ugly, but goes fast, I have to say Ferrari LaFerrari 
Brand new boring car or old interesting one?
old interesting all the way!!!
Turbo vs supercharger(with blower)
Supercharger, I hate turbo lag with a passion.
Unless it’s a race car in a restricted formula, then turbo, just for the extra power…
Great handling + small engine, or poor handling + massive power?
great handling. who cares about power if you can’t control it?
in 10 years: electric or gas?
Gas
The engine behind you or in front of you?
Behind, or preferably almost beside.
Rally/Offroad weekend toy, or trackday weekend toy?
Hard decision, but I’d take a trackday weekend toy.
Turbo or N/A AWD car?
thats a hard chocie but if it was one of the turbos i make in automation it would be turbo awd
hybrid or gas guzzler
“I am very aware of the environment. And I’m still not interested in it.” - Jeremy Clarkson, 2011
Gas Guzzler!
Formula 1 or NASCAR?
Formula 1; oval tracks are boring.
Lada or Trabbi?