The 2014 Mercedes-Benz GL-Class 4MATIC GL450 is a luxury SUV that offers a spacious and comfortable interior, powerful engine, and advanced technology features. Here are some key specifications and features: - Engine: 4.7-liter V8 turbocharged engine that produces 362 horsepower and 406 lb-ft of torque - Transmission: 7-speed automatic transmission with paddle shifters - Fuel economy: EPA-estimated 14 mpg city and 19 mpg highway - All-wheel drive: 4MATIC all-wheel drive system with torque distribution between the front and rear axles - Seating: 7-passenger seating with power-folding third-row seats - Cargo capacity: 16 cubic feet of cargo space behind the third-row seats, 49.4 cubic feet with the third-row seats folded, and 93.8 cubic feet with both the second and third-row seats folded - Technology: COMAND infotainment system with a 7-inch display, Bluetooth connectivity, navigation, rearview camera, and 14-speaker Harman Kardon sound system - Safety features: Adaptive cruise control, blind spot monitoring, lane departure warning, and forward collision warning with automatic emergency braking. Overall, the 2014 Mercedes-Benz GL-Class 4MATIC GL450 is a top-of-the-line luxury SUV that offers a powerful and spacious ride with advanced technology and safety features.