1987 Buick Grand National and GNX VS 1964 Pontiac GTO

1987 Buick Grand National and GNX
With their 3.8-liter turbo V6s, the all-black Buicks ruled the street in the 1980s. They were also the first and only American muscle cars powered by something other than a big V8.
Statistics for this Xoptio

1964 Pontiac GTO
It was just a Le Mans with a big 389 V8 under its hood, some fancy redecoration on its flanks and a name stolen from Ferrari. It was the first of the muscle cars.
Statistics for this Xoptio
Vs