1987 Buick Grand National and GNX VS 1955 Mercedes-Benz 300SL "Gullwing"

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.
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1955 Mercedes-Benz 300SL "Gullwing"
Engineered around a tubular frame covered with steel and aluminum and a direct-injection straight-6. It's the greatest Mercedes ever and the greatest sports car of the 1950s.
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