Home Car Reviews 2018 BMW M550i xDrive: Ultimate High-Performance Sedan

2018 BMW M550i xDrive: Ultimate High-Performance Sedan

by Frank

2018 BMW M550i xDrive: Discovering the Ultimate Driving Machine in a High-Performance Luxury Sedan

The 2018 BMW M550i xDrive is a remarkable blend of luxury, style, and performance that stands out in the high-performance luxury sedan segment. This powerful automobile is perfect for enthusiasts and drivers who want to experience both luxury and power in one package. In this article, we will delve deep into the features, performance, and overall appeal of the 2018 BMW M550i xDrive. So, let’s buckle up and explore this German-engineered masterpiece.

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I. Exterior Design of the 2018 BMW M550i xDrive

A. Overall Design and Style
  1. Aggressive Front Fascia

The 2018 BMW M550i xDrive’s front fascia is designed to make a statement. The signature kidney grille flanked by adaptive LED headlights gives the vehicle an unmistakably aggressive look. The large air intakes below the grille and the sculpted hood lines make the car appear even more dynamic and powerful.

  1. Aerodynamic Body Lines

The aerodynamic body lines of the 2018 BMW M550i xDrive are both elegant and functional. The sleek silhouette reduces drag and improves fuel efficiency, while the flared wheel arches, contoured side skirts, and integrated rear spoiler create a sense of movement, even when the car is stationary.

  1. LED Headlights and Taillights

The 2018 BMW M550i xDrive comes standard with adaptive LED headlights that provide excellent visibility in various driving conditions. The LED taillights feature a striking design, ensuring that the car remains visible and attractive from the rear.

B. M Performance Elements
  1. M Sport Brakes

The 2018 BMW M550i xDrive is fitted with M Sport brakes, providing exceptional stopping power and control. The blue brake calipers with the M logo not only enhance the car’s performance but also add a touch of style and distinction.

  1. M Performance Exhaust System

The M Performance exhaust system of the 2018 BMW M550i xDrive delivers a thrilling sound experience that emphasizes the car’s sporty character. With its distinctive exhaust note, the car announces its presence on the road.

  1. 19-inch M Light-Alloy Wheels

The 2018 BMW M550i xDrive sits on 19-inch M light-alloy wheels, providing a perfect combination of style and performance. These wheels are not only visually striking but also contribute to the car’s handling and stability.

II. Interior Features of the 2018 BMW M550i xDrive

A. Comfort and Luxury
  1. Nappa Leather Upholstery

The interior of the 2018 BMW M550i xDrive is adorned with luxurious Nappa leather upholstery, providing a comfortable and upscale atmosphere. The seats are supportive and well-padded, ensuring that both the driver and passengers enjoy a comfortable ride.

  1. Heated and Ventilated Seats

The 2018 BMW M550i xDrive offers heated and ventilated front seats, ensuring that occupants remain comfortable in various weather conditions. The rear seats can also be equipped with optional heating, providing additional comfort for passengers.

  1. Ambient Lighting

The ambient lighting in the 2018 BMW M550i xDrive creates a soothing atmosphere inside the cabin. With various color options and adjustable brightness levels, the lighting can be tailored to the driver’s preferences.

B. Infotainment and Connectivity
  1. BMW iDrive System

The 2018 BMW M550i xDrive features the intuitive BMW iDrive infotainment system, which offers a range of entertainment, navigation, and communication options. The system is controlled via a rotary dial and touchpad, making it easy to access various features while driving.

  1. Harman Kardon Surround Sound System

The 2018 BMW M550i xDrive is equipped with a premium Harman Kardon surround sound system, delivering crisp and clear audio quality for an immersive listening experience. With multiple speakers strategically placed throughout the cabin, the system offers a concert-like audio experience for drivers and passengers alike.

  1. Apple CarPlay and Android Auto Compatibility

The BMW iDrive system in the 2018 BMW M550i xDrive is compatible with both Apple CarPlay and Android Auto, allowing seamless integration with smartphones for access to apps, music, and navigation. This ensures that drivers can stay connected and entertained without compromising safety.

C. Driver Assistance and Safety Features
  1. Heads-Up Display

The 2018 BMW M550i xDrive features a heads-up display that projects essential information, such as speed and navigation directions, onto the windshield. This allows drivers to access crucial information without taking their eyes off the road, improving safety and convenience.

  1. Adaptive Cruise Control

The adaptive cruise control system in the 2018 BMW M550i xDrive helps maintain a safe distance from the vehicle ahead by automatically adjusting the car’s speed. This feature enhances driver comfort and safety, especially during long drives or in heavy traffic.

  1. Blind Spot Monitoring

The 2018 BMW M550i xDrive comes with a blind spot monitoring system that alerts drivers to vehicles in their blind spots, reducing the risk of accidents during lane changes. This safety feature helps ensure a more confident and secure driving experience.

III. Performance and Handling of the 2018 BMW M550i xDrive

A. Engine and Transmission
  1. 4.4-Liter V8 Engine with TwinPower Turbo Technology

The heart of the 2018 BMW M550i xDrive is a powerful 4.4-liter V8 engine with TwinPower Turbo technology, producing 455 horsepower and 480 lb-ft of torque. This potent engine propels the car from 0 to 60 mph in just under 4 seconds, providing an exhilarating driving experience.

  1. 8-Speed Steptronic Sport Automatic Transmission

The 2018 BMW M550i xDrive is equipped with an 8-speed Steptronic Sport Automatic transmission, offering quick and smooth gear shifts for optimal performance. The transmission also features paddle shifters on the steering wheel, allowing drivers to take control for a more engaging driving experience.

B. xDrive All-Wheel-Drive System
  1. Enhanced Traction and Control

The xDrive all-wheel-drive system in the 2018 BMW M550i xDrive offers improved traction and control, ensuring optimal performance in various road conditions. By intelligently distributing torque between the front and rear wheels, the system provides better handling and stability.

  1. Improved Performance in Various Road Conditions

The xDrive system of the 2018 BMW M550i xDrive adapts to different road conditions, providing better grip and control on slippery surfaces or during spirited driving. This makes the car suitable for both daily commutes and weekend adventures.

  1. Rear-Biased Torque Distribution

The xDrive system in the 2018 BMW M550i xDrive has a rear-biased torque distribution, emphasizing the car’s sporty nature. This setup ensures a more engaging driving experience while maintaining the all-weather capability associated with all-wheel-drive systems.

C. Adaptive M Suspension
  1. Customizable Suspension Settings

The 2018 BMW M550i xDrive features an Adaptive M Suspension, allowing drivers to customize the suspension settings for a more personalized driving experience. With various modes to choose from, drivers can find the perfect balance between comfort and performance.

  1. Improved Handling and Ride Quality

The Adaptive M Suspension in the 2018 BMW M550i xDrive provides improved handling and ride quality, ensuring a comfortable and enjoyable driving experience. The system adapts to changing road conditions and driving styles, providing optimal performance and comfort at all times.

  1. Integration with Dynamic Damper Control

The Adaptive M Suspension of the 2018 BMW M550i xDrive is integrated with Dynamic Damper Control, which adjusts the suspension’s damping characteristics in response to road conditions and driver inputs. This further enhances the car’s handling and ride quality, providing a truly refined driving experience.

IV. Comparisons with Competitors

A. Mercedes-AMG E43
  1. Performance and Handling Comparison

The Mercedes-AMG E43 offers a similar blend of luxury and performance as the 2018 BMW M550i xDrive. However, the BMW M550i xDrive’s 4.4-liter V8 engine outperforms the Mercedes-AMG E43’s 3.0-liter V6 in terms of horsepower and torque. Both vehicles offer impressive handling, but the BMW’s xDrive system provides an edge in terms of traction and stability.

  1. Interior and Exterior Design Comparison

Both the 2018 BMW M550i xDrive and the Mercedes-AMG E43 feature aggressive and stylish exterior designs, with each vehicle showcasing its respective brand’s design language. In terms of interior design and features, both cars offer luxurious and comfortable cabins, but the BMW’s iDrive system is considered more intuitive and user-friendly than the Mercedes’ COMAND system.

  1. Price and Value Comparison

The 2018 BMW M550i xDrive and the Mercedes-AMG E43 are similarly priced, with both vehicles offering a strong combination of luxury, performance, and technology. Ultimately, the choice between these two high-performance sedans may come down to personal preferences and brand loyalty.

B. Audi S6
  1. Performance and Handling Comparison

The Audi S6 is another strong contender in the luxury performance sedan segment. While the S6’s 4.0-liter V8 engine offers similar power output to the 2018 BMW M550i xDrive, the BMW’s engine provides more torque for improved acceleration. Both vehicles feature all-wheel-drive systems, with the Audi’s Quattro system being a well-regarded competitor to BMW’s xDrive.

  1. Interior and Exterior Design Comparison

The Audi S6 and the 2018 BMW M550i xDrive both showcase sophisticated exterior designs that blend sportiness and elegance. Inside, both vehicles offer upscale interiors with premium materials and advanced technology features. However, the BMW’s iDrive system is often considered more user-friendly than Audi’s MMI system.

  1. Price and Value Comparison

The Audi S6 and the 2018 BMW M550i xDrive are priced competitively, with both cars offering a compelling mix of luxury, performance, and technology. Ultimately, personal preferences and brand loyalty may be deciding factors when choosing between these two vehicles.

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V. Ownership Experience

A. Maintenance and Reliability
  1. BMW’s Scheduled Maintenance Program

The 2018 BMW M550i xDrive comes with BMW’s scheduled maintenance program, which covers routine maintenance for a certain period or mileage, depending on the specific terms. This program helps ensure that the car remains in optimal condition and provides added peace of mind for owners.

  1. Long-Term Reliability and Common Issues

The 2018 BMW M550i xDrive is generally regarded as a reliable and well-built vehicle. However, as with any high-performance car, some issues may arise over time. Regular maintenance and prompt attention to any concerns can help mitigate potential problems and ensure the car’s longevity.

B. Fuel Efficiency
  1. EPA-Rated Fuel Economy

The 2018 BMW M550i xDrive’s EPA-rated fuel economy is 16 mpg in the city and 25 mpg on the highway. While these figures may not be as impressive as those of some more fuel-efficient sedans, they are competitive within the high-performance luxury sedan segment.

  1. Real-World Fuel Economy Reports from Owners

Real-world fuel economy for the 2018 BMW M550i xDrive can vary depending on driving habits and conditions. Some owners report achieving better fuel economy than the EPA ratings, while others may experience slightly lower efficiency. Keeping the car well-maintained and adopting fuel-efficient driving habits can help maximize fuel economy.

C. Resale Value and Depreciation

The 2018 BMW M550i xDrive, like most luxury vehicles, is subject to depreciation over time. However, its combination of performance, luxury, and advanced features helps it retain a strong resale value compared to other vehicles in its class. Proper maintenance and care can also contribute to higher resale values when it’s time to sell or trade in the vehicle.


The 2018 BMW M550i xDrive is an outstanding high-performance luxury sedan that offers a compelling mix of power, style, and advanced features. With its aggressive exterior design, luxurious interior, and impressive performance capabilities, it stands out in a competitive segment.

Whether you’re an enthusiast seeking a thrilling driving experience or a driver looking for a comfortable and well-appointed luxury sedan, the 2018 BMW M550i xDrive is certainly worth considering. If you’re interested in experiencing the power and luxury of this remarkable vehicle, we encourage you to take a test drive or conduct further research to see if it’s the right fit for you.

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