With the official Detroit Auto Show right around the corner,  a lot of car manufacturer are being bit impatient,  Mercedes-Benz  decided  to  take center stage early by  unvailing the GLA45 AMG.  As the crossover-SUVs become to popular and high in demand from customers. The German luxury reviled the  2015 Mercedes-Benz GLA45 an AMG-tuned 5-door, the vehicle is packed with  turbocharged, 2.0-liter four-cylinder engine with 355 horsepower and 332 pound-feet  of torque through its AWD drivetrain launching the SUV 0-to-60 miles per hour in just 4.8 seconds from an efficient 7-speed dual clutch transmission provides great gas mileage while stiffened suspension improves handling.  The AMG version will pack  fitted 19-inch twin-five spokes, or 20-inch ten-spoke alloys where.