CLK63 Black Series
The Mercedes-Benz CLK63 AMG Black Series features naturally-aspirated 6.2-liter M156 V8 producing 507 horsepower at 6,800 rpm and 465 lb-ft torque at 5,250 rpm through AMG SpeedShift seven-speed automatic transmission and rear-wheel-drive, achieving 0-62 mph in 4.3 seconds with electronically-limited 186 mph top speed. Black Series specification includes widebody conversion with flared fenders increasing track width, extensive carbon fiber bodywork reducing weight, fixed rear wing and aggressive front splitter generating downforce, coilover suspension with adjustable damping and ride height, upgraded brake package with larger ventilated discs, lightweight forged wheels, stripped interior with racing seats, and revised aerodynamics creating track-focused transformation of CLK63 AMG baseline.
CLK63 AMG Black Series produced 2007-2009 with 500 units worldwide (349 US allocation) represents first AMG Black Series model establishing ultra-performance limited edition philosophy continuing through subsequent SLK, C63, SLS, and SL Black Series variants, creating collectible status through extreme specification and production rarity. The naturally-aspirated 6.2-liter M156 V8 represents peak AMG atmospheric engine development before forced-induction transition, delivering distinctive exhaust note and linear power delivery preferred by purists, while rear-wheel-drive layout and mechanical limited-slip differential create engaging dynamics without all-wheel-drive complexity, establishing track-day capability competing against Porsche 911 GT3 through Mercedes luxury brand positioning and AMG performance credibility, with appreciation in values demonstrating collectible status as final naturally-aspirated AMG coupe before downsizing and hybridization affecting brand character, representing period when AMG created genuine driver cars balancing road usability with circuit performance through uncompromising specification celebrating motorsport heritage.