Mercedes-Benz CLS 450: A Perfect Blend of Luxury, Performance, and Innovation
The Mercedes-Benz CLS 450 redefines luxury driving by seamlessly combining dynamic performance, exquisite design, and advanced technology. Equipped with a turbocharged 3.0-liter inline-six engine paired with the latest EQ Boost mild-hybrid system, the CLS 450 delivers exhilarating acceleration while optimizing fuel efficiency and reducing emissions.
The car’s distinctive coupe-inspired silhouette stands out in the luxury segment, offering an elegant yet practical four-door configuration. Inside, the cabin is crafted with premium materials and packed with state-of-the-art features, including the cutting-edge MBUX infotainment system, intuitive voice controls, and customizable driving modes that enhance driver engagement and comfort.
Whether handling urban streets or cruising highways, the CLS 450 expertly balances sophistication, technology, and spirited performance, making it an exceptional choice in the luxury midsize sedan category.
Aspect | Details |
Performance | Turbocharged 3.0L Inline-6 engine with EQ Boost mild hybrid producing 362 hp and 369 lb-ft torque, 0–60 mph in 4.6 seconds, featuring 9G-TRONIC 9-speed automatic transmission and 4MATIC all-wheel drive. |
Design | Coupe-inspired sleek silhouette, assertive grille, adaptive LED headlights, luxurious leather and wood interior, and customizable ambient lighting. |
Features | MBUX infotainment system with dual 12.3-inch touchscreens, Apple CarPlay, Android Auto, advanced voice recognition, and available premium Burmester surround sound system. |
Safety | Comprehensive suite including Blind Spot Assist, Active Brake Assist, Driver Attention Monitoring, Adaptive Cruise Control with stop-and-go, and Lane Keeping Assist. |
Fuel Efficiency | EPA-rated at 22 mpg city / 30 mpg highway / 25 mpg combined, enhanced by EQ Boost mild-hybrid technology. |
Why It Stands Out | Combines stunning design, innovative mild-hybrid technology, luxurious appointments, balanced driving dynamics, and impressive fuel economy in a unique luxury coupe-sedan format. |
Performance Highlights
The Mercedes-Benz CLS 450 features a robust turbocharged 3.0-liter inline-six engine mated to the advanced EQ Boost mild-hybrid system. Together, they produce 362 horsepower and 369 lb-ft of torque, with an additional electric boost delivering up to 21 horsepower and 184 lb-ft during rapid acceleration.

With a lightning-fast 0 to 60 mph time of 4.6 seconds, the CLS 450 offers an exhilarating driving experience. Notable performance features include:
- Transmission: Smooth 9G-TRONIC 9-speed automatic transmission ensures quick and efficient gear changes.
- Driving Modes: Multiple selectable modes—Eco, Comfort, Sport, Sport Plus, and Individual—let drivers tailor the vehicle’s handling and responsiveness to their preferences.
- All-Wheel Drive: Standard 4MATIC all-wheel drive improves traction and stability across diverse road conditions.
This powertrain delivers a harmonious blend of spirited performance and everyday usability, appealing to drivers who value both luxury and versatility.
Design Excellence
The CLS 450’s design strikes a perfect balance between coupe sophistication and sedan practicality, producing a sleek silhouette that commands attention.
Exterior Design Features
The exterior presents a dynamic profile highlighted by an assertive front grille, signature adaptive LED headlights, and flowing sculpted lines. Aerodynamic enhancements like a subtle integrated rear spoiler and flush door handles bolster both aesthetics and efficiency.

Interior Comfort and Advanced Technology
The interior cabin is a sanctuary of luxury, featuring supple leather upholstery, elegant wood trim, and meticulous craftsmanship. Designed to comfortably accommodate five adults, it offers ample legroom and headroom for long journeys.

MBUX Infotainment System
The Mercedes-Benz User Experience (MBUX) infotainment system boasts dual 12.3-inch high-resolution touchscreens providing an intuitive interface for navigation, media, and vehicle settings. Enhanced voice recognition allows drivers to control systems hands-free effortlessly. Apple CarPlay and Android Auto are seamlessly integrated, and an available premium Burmester surround sound system ensures a rich audio experience.
Comprehensive Features
The CLS 450 is loaded with smart technologies and luxury amenities designed to elevate comfort, safety, convenience, and driving pleasure.
Technology and Connectivity
The MBUX system supports natural language voice commands and smartphone app integration. Augmented reality navigation enhances route guidance by overlaying directions on live video feeds of the road. Options include a Burmester surround sound system, wireless charging, and a head-up display that projects essential information onto the windshield.

Advanced Safety Features
Mercedes-Benz prioritizes safety with a comprehensive suite of standard and advanced optional driver-assistance technologies:
- Standard: Blind Spot Assist, Active Brake Assist, and Driver Attention Monitoring to detect signs of fatigue.
- Optional: Adaptive Cruise Control with stop-and-go traffic support, Lane Keeping Assist, and semi-autonomous driving enhancements.
These systems contribute to making the CLS 450 one of the safest luxury sedans on the market.
Fuel Efficiency and Eco-Friendly Performance
The mild-hybrid EQ Boost system in the CLS 450 combines powerful performance with impressive fuel economy and reduced environmental impact.

- EPA-estimated fuel economy: 22 mpg city, 30 mpg highway, 25 mpg combined.
- Real-world highway mileage can reach up to 36 mpg, making it a leader in efficiency within its class.
The EQ Boost system also optimizes start-stop functionality and captures energy during braking, contributing to lower fuel consumption and emissions.
Specifications at a Glance
Specification | Details |
Engine | Turbocharged 3.0L Inline-6 with EQ Boost mild-hybrid technology |
Horsepower | 362 hp |
Torque | 369 lb-ft |
Transmission | 9-speed automatic (9G-TRONIC) |
Drivetrain | All-Wheel Drive (4MATIC) |
Acceleration (0–60 mph) | 4.6 seconds |
Fuel Economy (EPA) | 22 mpg city / 30 mpg highway / 25 mpg combined |
Cargo Capacity | 11.9 cubic feet |
These specifications highlight how the CLS 450 efficiently balances luxury, performance, and practicality.
What Makes the CLS 450 Stand Out?

The CLS 450 distinguishes itself with the following key strengths:
- Striking Design: A unique coupe-style body that emphasizes elegance and individuality, making it stand out in the luxury sedan category.
- Innovative Powertrain: The EQ Boost mild-hybrid technology enhances both acceleration and fuel efficiency without compromising driving excitement.
- Luxurious Features: High-quality materials, customizable ambient lighting, and advanced safety and driver assistance technologies create a premium driving environment.
- Balanced Driving Dynamics: Multiple driving modes and precise handling combine comfort and sportiness for diverse driving experiences.
These features position the CLS 450 as a compelling option for discerning luxury buyers seeking both style and substance.
Competitor Comparison
Comparing the Mercedes-Benz CLS 450 with main competitors in the luxury midsize segment provides valuable perspective on its market appeal:
Model | Price (Base MSRP) | Engine Power | Fuel Economy (City/Highway) | Cargo Space |
Mercedes-Benz CLS 450 | $77,650 | 362 hp / 369 lb-ft | 22/30 mpg | 11.9 cu ft |
Audi A7 | $76,500 | 335 hp / 369 lb-ft | 22/29 mpg | 24.9 cu ft |
BMW 8 Series Gran Coupe | $85,000 | 335 hp / 368 lb-ft | 21/27 mpg | ~15 cu ft |
Porsche Panamera | $92,400 | Varies by trim | ~18/24 mpg | ~17 cu ft |
Although rivals like the Audi A7 offer larger cargo space and a slightly lower starting price, the CLS 450 excels in overall fuel efficiency, distinctive coupe-inspired styling, and an extensive range of luxury and safety features.
Conclusion
The Mercedes-Benz CLS 450 stands out as a superb luxury vehicle that harmonizes style, high performance, and innovative technology. Its coupe-inspired design makes a bold visual statement while maintaining everyday practicality. Advanced features such as the MBUX infotainment system and the EQ Boost mild-hybrid powertrain enrich both driving pleasure and fuel efficiency.
For drivers seeking a technologically advanced, sophisticated sedan that delivers excitement and refinement, the CLS 450 is an outstanding choice worth serious consideration.
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Frequently Asked Questions (FAQs)
The CLS 450 is powered by a turbocharged 3.0-liter inline-six engine paired with the EQ Boost mild-hybrid system, delivering 362 horsepower and 369 lb-ft of torque.
It accelerates from 0 to 60 mph in approximately 4.6 seconds, providing an exhilarating and smooth driving experience.
EQ Boost is Mercedes-Benz’s mild-hybrid technology that adds up to 21 horsepower and 184 lb-ft of torque during acceleration. It also enhances fuel efficiency through improved start-stop operation and energy recovery during braking.
The CLS 450 features a distinct coupe-inspired silhouette that blends elegance and sportiness, highlighted by a bold front grille, adaptive LED headlights, flowing body contours, and a luxurious, spacious interior.
Standard safety features include Blind Spot Assist, Active Brake Assist, and Driver Attention Monitoring. Optional systems include Adaptive Cruise Control with stop-and-go functionality and Lane Keeping Assist.
The CLS 450 achieves an EPA-estimated fuel economy of 22 mpg city, 30 mpg highway, and 25 mpg combined, with real-world highway mileage reaching up to 36 mpg thanks to its EQ Boost mild-hybrid system.