The 2015 BMW 550 is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:

1. I: 17 MPG City and 25 MPG Highway
2. XI Gran Turismo: 16 MPG City and 24 MPG Highway
3. I Gran Turismo: 16 MPG City and 25 MPG Highway
4. XI: 16 MPG City and 25 MPG Highway

It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.

The BMW 550 received a rating of 2 out of 5 stars from RepairPal, which RepairPal describes as Below Average. This rating ranks the BMW 550 as 44​​ out of 48​​ among Luxury Fullsize Car

Here is what's new for the 2015 BMW 550:

• Smart Key
• Panoramic Sunroof
• Automated Cruise Control
• Rear Spoiler
• 20 Inch Plus Wheels