The 2006 Mercedes-Benz CLS 500 is a luxury four-door fastback sedan featuring a 5.0L V8 engine, a 7-speed automatic transmission, and distinctive coupe-like styling. Key highlights include its sleek pillarless profile, Airmatic DC air suspension, and a premium leather interior.Performance & Engine SpecsEngine: 5.0-liter V8 (M113) generating 302 horsepower and 339 lb-ft of torque.Transmission: 7-speed automatic (7G-Tronic).Acceleration: 0 to 60 mph in roughly 5.9 to 6.1 seconds.Drivetrain: Rear-wheel drive.Fuel Economy: EPA rated at 14 mpg city / 20–22 mpg highway.Comfort & Interior FeaturesSeating: Four individual leather bucket seats with power adjustment and memory settings.Trim: Standard matte or high-gloss burl walnut wood accents paired with a leather-wrapped dashboard.Climate & Audio: Dual-zone automatic climate control and a premium Harman Kardon surround sound system.Suspension: Airmatic Dual Control adaptive air suspension system for adjustable ride firmness and height.Exterior & SafetyDesign: Fastback roofline, four-door layout with a pillarless side window profile, and dual exhaust tips.Lighting: Bi-xenon headlamps with active curve illumination and integrated fog lamps.Safety Tech: Electronic Stability Program (ESP), antilock brakes (ABS) with Brake Assist, and comprehensive front/rear side-curtain airbags