Carrera 4 trim. Sunroof, Brake Actuated Limited Slip Differential, Premium Sound System, Alloy Wheels, All Wheel Drive. KEY FEATURES INCLUDESunroof, All Wheel Drive, Premium Sound System, Aluminum Wheels, Brake Actuated Limited Slip Differential. EXPERTS ARE SAYINGthe quintessential sports car with all-new features and a unique blend of performance, luxury and style -Edmunds.com. Car and Driver Editors Choice. Please confirm the accuracy of the included equipment by calling us prior to purchase.