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Under the Hood
The 528i has a 240-horsepower, 3.0-liter six-cylinder, while the 535i gets a 300-hp, turbocharged 3.0-liter six-cylinder. The 550i has a twin-turbo, 4.4-liter V-8 that makes 400 hp. All three use ...

Safety belts
Observe the adjustment instructions on page 45 to ensure the best possible personal protection. Before every drive, make sure that all occupants wear their safety belts. Airbags complement the s ...

Knee airbag
The knee airbag supports the legs in a frontal impact. ...