i've flown a 62 172, a 64 172, several mid 70's 172's, a couple mid 80's 172's, and a 2k's 172sp. there are significant differences between the 60s ones, and the newer ones.
also, you realize an 07 172 is fuel injected, right?
Such as?
I mean I know the interiors are more comfortable, and the avionics are now electronic instead of vacuum. They've installed bigger engines for better performance, and like I mentioned lighter starters, and alternators instead of heavy generators.
But what has changed in the basic airframe or powerplant technology since the 60's? Besides some creature comforts, and a bit more power, what's the difference?
I can think of nothing.
also, you realize an 07 172 is fuel injected, right?
Yup, fuel injection on aircraft engines whether TCM or Lycoming is 1940's technology (FW-190 or ME-109 anyone) and it's been pretty common in GA since the late 60's. It is really just a refinement of pressure carburetor technology, it is nothing at all like the modern EFI on cars, and not nearly as efficient.
EDIT: I did think of one powerplant tech advancement. FADEC. but you won't find that on very many GA planes.