Question: what are the different generations of mustangs?
Answer: 2015 - Present Ford Mustang (S550 6th Generation) ... 
2005 - 2014 Ford Mustang (S-197 and S-197 II 5th Generation) ... 
1994 - 2004 Ford Mustang (SN-95 4th Generation) ... 
1979 - 1993 Ford Mustang (Foxbody Mustang 3rd Generation) ... 
1974 - 1978 Ford Mustang (Ford Mustang II 2nd Generation) ... 
1965 - 1973 Ford Mustang (1st Generation)