The BMW 5 Series E60/E61 550i is a high-performance variant of the E60 and E61 generation 5 Series sedans and wagons. It features a 4.8-liter V8 engine producing 360 horsepower at 6,600 rpm and 369 lb-ft of torque at 3,800 rpm.
Engine and Performance:
The 550i's V8 engine is equipped with two Sequential Multiple Injection (SMI) fuel injectors per cylinder bank to optimize performance and efficiency. The Variable Camshaft Timing system helps to maximize power output across the rev range. The result is strong, linear acceleration and a top speed of 155 mph (electronically limited). With its rear-wheel drive layout and advanced stability control, the 550i delivers an exhilarating driving experience.
Transmission and Drivetrain:
The 550i comes standard with a 6-speed SMG automatic transmission, which utilizes a sophisticated clutch pack design to provide quick and seamless shifts. The transmission features three driver-selectable modes: Normal, Sport, and Winter. In addition, the Dynamic Stability Control (DSC) system includes an electronic limited-slip differential to improve traction and stability.
Interior and Features:
Inside, the 550i boasts a luxurious, ergonomic interior with premium materials and advanced technology features. The cockpit is dominated by a large, circular instrument cluster, while the iDrive controller provides intuitive access to the navigation, entertainment, and communication systems. Available comfort and convenience features include heated front seats, a moonroof, and a parking sensor system.
Safety:
As part of BMW's commitment to safety, the 550i features advanced airbag protection for occupants in all seats, as well as Dynamic Stability Control (DSC) with Brake Assist. In addition, electronic brakeforce distribution is standard to ensure maximum braking effectiveness.
Warranty and Maintenance:
The 550i comes with a comprehensive warranty program that covers the vehicle for up to 4 years or 50,000 miles, whichever comes first. Regular maintenance tasks are recommended every 10,000 miles, and owners can take advantage of BMW's extensive dealership network for service and repair.
Specifications:
- Engine: 4.8-liter V8
- Power output: 360 horsepower at 6,600 rpm
- Torque: 369 lb-ft at 3,800 rpm
- Transmission: 6-speed SMG automatic
- Drive type: Rear-wheel drive
- Top speed: 155 mph (electronically limited)
- Curb weight: Approximately 4,150 pounds (depending on configuration)
- Fuel economy (city/highway/combined): 14 mpg / 20 mpg / 16 mpg (US)
