5k: Big Pimpin: 1987 Mercedes Benz 420 SEL W126

It has been 6 years since Porsche released their 500 horsepower twin turbocharged 4-door luxury sedan known as the Panamera Turbo. The jab-cross combination of out of warranty Porsche service bills and befuddlingly hideous styling should have been a knockout for residual value, but the bubble butted brawler has been hanging in the fight like […]