The Mercedes EQS 450+ is a fully electric luxury sedan offering cutting-edge technology and silent power, while the S 450 4Matic is its gasoline-powered counterpart, known for refined performance and traditional chauffeur-driven comfort. Choosing between them depends on your priorities: zero emissions and EV innovation versus established gasoline luxury and familiar driving dynamics.
Deciding between two exceptional Mercedes-Benz models can feel like choosing between two perfect flavors of fine chocolate. Both the Mercedes EQS 450+ and the S 450 4Matic represent the pinnacle of automotive luxury and engineering, but they do so in very different ways. You might be asking yourself, “What’s the real difference between an electric flagship and a gasoline one?” This comparison isn’t about finding a ‘better’ car, but rather the right car for you. We’ll break down what makes each unique, so you can make an informed choice with confidence. Let’s dive into the essential comparison of the Mercedes EQS 450+ and the S 450 4Matic and make understanding these sophisticated vehicles a breeze.
Mercedes EQS 450+ vs S 450 4Matic: A Deep Dive
At first glance, both the EQS and the S-Class exude the unmistakable aura of Mercedes-Benz luxury. However, beneath their elegant exteriors lie fundamentally different powertrains and philosophies. The EQS represents Mercedes-Benz’s bold leap into the electric future, showcasing groundbreaking battery technology and aerodynamic design. The S 450 4Matic, on the other hand, builds upon a long and storied legacy of internal combustion engine excellence, delivering a familiar yet incredibly refined driving experience.
Understanding these differences is key to appreciating what each car brings to the table. We’ll explore performance, interior features, technology, driving experience, and the overall value proposition of each. Think of this as your friendly guide to navigating the sophisticated world of Mercedes-Benz’s premier sedans.
Performance and Powertrain: Electric Serenity vs. Gasoline Grace
This is where the most significant divergence occurs. The EQS 450+ is a pure electric vehicle (EV), while the S 450 4Matic is powered by a gasoline engine with mild-hybrid assistance.
Mercedes-Benz EQS 450+ Powertrain
The EQS 450+ utilizes a synchronous electric motor on the rear axle, delivering instant torque and a remarkably smooth acceleration. It’s engineered for efficiency and quiet power, offering a driving experience that’s both potent and serene.
- Motor Type: Permanently excited synchronous electric motor (rear-wheel drive in the 450+ designation).
- Horsepower: Typically around 329 hp.
- Torque: Instantaneous, often exceeding 400 lb-ft, providing exhilarating off-the-line acceleration.
- Battery: A large lithium-ion battery pack (e.g., around 107.8 kWh usable capacity) is integrated into the floor.
- Range: Estimated at over 350 miles on a full charge (EPA estimate, varying with driving conditions and model year).
- Charging: Supports Level 2 (AC) charging and DC fast charging for quicker replenishment.
The beauty of the electric powertrain is the sheer silence and immediate response. There’s no gear shifting, no engine noise – just a seamless surge of power. This makes for a remarkably calm and relaxing drive, especially in city traffic.
Mercedes-Benz S 450 4Matic Powertrain
The S 450 4Matic features a sophisticated turbocharged 3.0-liter inline-six engine combined with Mercedes-Benz’s EQ Boost mild-hybrid system. This setup provides robust power, refined delivery, and an added boost from the electric motor for improved efficiency and responsiveness.
- Engine Type: 3.0L Inline-6 Turbocharged Engine with EQ Boost Mild Hybrid.
- Horsepower: Typically around 362 hp from the gasoline engine, with an additional boost from EQ Boost.
- Torque: Around 369 lb-ft from the gasoline engine, further supplemented by EQ Boost.
- Drivetrain: 4Matic all-wheel drive as standard.
- Transmission: 9G-TRONIC 9-speed automatic transmission.
- Fuel Economy: While not as efficient as an EV, the mild-hybrid system helps improve MPG over traditional gasoline engines.
The S 450 4Matic offers a more traditional, yet highly polished, performance. The inline-six is known for its smoothness, and the addition of EQ Boost smooths out any initial turbo lag and aids in stop-start efficiency. The 4Matic all-wheel drive provides excellent traction and stability in various conditions.
Interior Ambiance and Space: A Tale of Two Approaches
Both sedans offer a sanctuary of luxury, but their interior designs reflect their distinct identities.
Mercedes-Benz EQS 450+ Interior
The EQS interior is a futuristic vision. Its standout feature is often the optional MBUX Hyperscreen – a massive, curved display that spans almost the entire dashboard, integrating the instrument cluster, infotainment, and passenger display. The materials are sustainable yet luxurious, and the design emphasizes spaciousness and minimalist elegance.
- Design Philosophy: Futuristic, minimalist, inspired by luxury yachts regarding lounge-like spaces.
- Key Features: Optional MBUX Hyperscreen, ambient lighting with mood programs, high-quality recycled materials, advanced air filtration.
- Space: Due to the EV platform, the interior packaging is optimized, offering ample legroom and a flat floor.
- Noise Level: Exceptionally quiet cabin due to the absence of engine noise.
Mercedes-Benz S 450 4Matic Interior
The S 450 4Matic interior is the epitome of classic, executive luxury. It blends traditional craftsmanship with cutting-edge technology. Expect exquisite Nappa leather, fine wood veneers, and meticulously crafted metal accents. The focus is on sophisticated comfort and an intuitive, driver-centric experience.
- Design Philosophy: Traditional, opulent, driver-focused but with significant rear-seat luxury.
- Key Features: High-quality leather and wood trim options, advanced MBUX infotainment system (without the full Hyperscreen, but still impressive), sophisticated climate control, optional rear-seat comfort packages.
- Space: Offers generous space for passengers in both rows, with the focus on rear-seat comfort for chauffeured driving.
- Noise Level: Highly insulated cabin that minimizes road and engine noise to a whisper.
While the EQS pushes boundaries with its digital interface and sustainable luxury, the S 450 4Matic offers a more conventional, yet undeniably superior, sense of traditional opulence and handcrafted luxury.
Technology and Infotainment: Innovation Meets Refinement
Both vehicles are packed with technology, but the EQS leans heavily into the digital frontier, while the S 450 integrates its tech with seamless, luxurious execution.
EQS 450+ Technology Highlights
The EQS is Mercedes-Benz’s technological flagship for EVs. Its MBUX (Mercedes-Benz User Experience) system is central, with the Hyperscreen taking it to another level. It features advanced driver-assistance systems, over-the-air updates, and intelligent navigation that considers charging stops.
- MBUX System: State-of-the-art infotainment, often featuring AI learning capabilities.
- MBUX Hyperscreen (Optional): A 56-inch curved glass panel housing three distinct displays.
- Navigation: Electric Intelligence navigation plans routes with charging stops.
- Driver Assistance: Comprehensive suite including adaptive cruise control, lane-keeping assist, and more.
- Connectivity: Advanced connectivity features, smartphone integration, and voice control (“Hey Mercedes”).
Mercedes-Benz has a wealth of information on how MBUX works, offering detailed guides for owners to get the most out of their system. You can find helpful resources on their official website.
S 450 4Matic Technology Highlights
The S 450 4Matic also boasts the latest MBUX system, focusing on intuitive operation and premium presentation. It offers a vast array of comfort, convenience, and safety features, all integrated into a refined and user-friendly interface.
- MBUX System: Sophisticated and user-friendly infotainment with augmented reality navigation.
- Driver Assistance: A comprehensive suite of advanced driver-assistance systems (ADAS) for enhanced safety and comfort.
- Connectivity: Robust connectivity options, including smartphone integration and advanced voice commands.
- Comfort Features: Enhanced climate control, massaging seats, premium sound systems.
Both systems are incredibly advanced. The EQS’s Hyperscreen is a visual spectacle and offers a more futuristic interaction, while the S 450’s system is perhaps more integrated into a traditional dashboard layout, with augmented reality navigation being a standout feature.
Driving Dynamics: How They Feel on the Road
The way these cars drive is a direct reflection of their powertrains and design intentions.
EQS 450+ Driving Experience
The EQS 450+ is designed for ultimate comfort and effortless gliding. The electric torque provides brisk acceleration without drama. The ride is exceptionally smooth, thanks to its advanced suspension and the low center of gravity due to the battery pack. It feels composed and quiet, making long journeys incredibly relaxing. Steering is precise, and the regenerative braking can be adjusted to suit driver preference, allowing for one-pedal driving in some modes.
For those new to EVs, understanding regenerative braking is key. It uses the electric motor to slow the car down, capturing energy and feeding it back to the battery. It’s a concept that can be mastered quickly and makes urban driving much more efficient and less taxing on the brakes.
S 450 4Matic Driving Experience
The S 450 4Matic offers a more traditional, yet peerless, luxury driving experience. The inline-six engine is refined, and the nine-speed automatic transmission shifts imperceptibly. The 4Matic system ensures confident handling and stability in all weather. The suspension is tuned for supreme comfort, ironing out imperfections in the road surface, and the cabin remains a tranquil oasis.
It provides a feeling of effortless power and assured control, whether you’re navigating a winding country road or cruising on the highway. The mild-hybrid system adds a subtle layer of responsiveness and can make the engine start/stop system smoother.
Range, Charging, and Refueling: Crucial Practicalities
The core difference here is electric versus gasoline, bringing distinct considerations for daily use.
EQS 450+ Range and Charging
The EQS 450+ offers impressive electric range, allowing for long journeys. However, charging is a consideration. Home charging overnight is the most convenient method. For longer trips, DC fast charging stations can add significant range in a relatively short period (e.g., 30-80% in under 30 minutes, depending on charger speed and battery temperature).
Understanding charging infrastructure is important. Resources from organizations like the U.S. Department of Energy’s Alternative Fuels Data Center can provide insights into charging station availability and types.
S 450 4Matic Refueling
The S 450 4Matic offers the familiar convenience of gasoline refueling. Filling up takes only a few minutes at any gas station. While its range on a full tank is substantial, it requires stops for gasoline on extended trips, which are typically quicker than charging an EV.
Fuel economy for the S 450 4Matic is respectable for its class, especially with the mild-hybrid system, but it cannot match the “fuel” cost savings of an EV when charged at home, especially with fluctuating gasoline prices.
Key Differences at a Glance: Table Comparison
Here’s a quick summary to highlight the main distinctions:
| Feature | Mercedes-Benz EQS 450+ | Mercedes-Benz S 450 4Matic |
|---|---|---|
| Powertrain | All-Electric (Rear-Wheel Drive) | 3.0L Inline-6 Turbo Gasoline + EQ Boost Mild Hybrid (All-Wheel Drive) |
| Horsepower | ~329 hp | ~362 hp (plus EQ Boost) |
| Torque | Instantaneous, ~400+ lb-ft | ~369 lb-ft (plus EQ Boost) |
| 0-60 mph (Estimated) | Around 5.9 seconds | Around 4.7 seconds |
| Battery Capacity | ~107.8 kWh (usable) | N/A |
| Electric Range (EPA Est.) | 350+ miles | N/A (Gasoline Engine) |
| Towing Capacity | Not typically rated for towing | Not typically rated for towing |
| Fuel/Energy Source | Electricity | Gasoline |
| Interior Design | Futuristic, minimalist, digital-focused | Classic, opulent, refined |
| Key Technology Highlight | Optional MBUX Hyperscreen | Augmented Reality Navigation |
| Noise Level | Extremely quiet | Very quiet (refined engine note) |
Pros and Cons: Weighing Your Options
Every car has its strengths and weaknesses. Here’s a balanced look at each.
Mercedes-Benz EQS 450+ Pros and Cons
- Pros:
- Zero tailpipe emissions, environmentally friendly.
- Exceptional quietness and exceptionally smooth ride.
- Instant torque for swift, seamless acceleration.
- Advanced, futuristic interior design and technology.
- Lower running costs if charged at home (electricity vs. gasoline).
- Potentially lower maintenance (fewer moving parts).
- Cons:
- Charging times can be longer than refueling gasoline.
- Requires access to charging infrastructure (home or public).
- Higher initial purchase price compared to gasoline counterparts.
- Interior design may be too digital for some traditionalists.
- Electric range can be affected by cold weather and driving style.
Mercedes-Benz S 450 4Matic Pros and Cons
- Pros:
- Familiar and convenient refueling process.
- Proven and refined gasoline engine performance.
- Luxurious, traditional interior appointments.
- Excellent AWD (4Matic) for all-weather confidence.
- Potentially more affordable initial purchase price.
- Longer driving range without needing to recharge.
- Cons:
- Higher fuel costs and emissions compared to EVs.
- More mechanical complexity, potentially higher long-term maintenance.
- Engine noise, though refined, is present.
- Less futuristic interior design than the EQS.
- No government incentives typically associated with EVs.
When considering these points, think about your daily commute, typical driving distances, and your personal priorities regarding environmental impact and technological advancement.
Frequently Asked Questions (FAQ)
Here are some common questions beginner owners or those new to these models might have:
Q1: Is the EQS 450+ truly as quiet as they say?
Yes, absolutely! The absence of an internal combustion engine means the EQS 450+ is incredibly silent. You’ll mostly hear tire noise and wind noise, both of which are highly minimized by Mercedes-Benz engineering. It’s a serene driving experience.
Q2: Which car is better for road trips?
This depends on your preference for stopping. The S 450 4Matic offers quicker refueling stops. The EQS 450+ has a longer range per charge, but you’ll need to factor in charging times at charging stations, which can vary. With good planning, both are excellent for road trips.
Q3: What’s the maintenance difference between the EQS 450+ and S 450 4Matic?
Generally, EVs like the EQS 450+ have fewer moving parts (no oil changes, spark plugs, exhaust systems) and therefore potentially lower routine maintenance costs. The S 450 4Matic requires traditional engine maintenance like oil changes, filter replacements, etc.
Q4: Can I charge the EQS 450+ at home?
Yes, and home charging is the most convenient way to own an EV. You can install a Level 2 (240V) charger in your garage, similar to a high-power appliance outlet. This allows you to wake up to a fully charged battery every morning.
Q5: Which car feels more luxurious inside?
Both are incredibly luxurious, but they offer different interpretations of luxury. The EQS leans towards futuristic, digital opulence with its large screens and sustainable materials. The S 450 4Matic provides a more traditional, handcrafted feeling with fine leathers, wood, and metal accents, excelling in classic comfort.
Q6: Is the MBUX Hyperscreen in the EQS 450+ easy to use?
The MBUX Hyperscreen is visually stunning and offers a lot of features. While it can be overwhelming at first, Mercedes-Benz designs it with intuitive navigation and AI that learns your habits. It takes a little time to explore, but many find it surprisingly user-friendly once accustomed to it. Consider watching some official Mercedes-Benz guides on YouTube.
Q7: Which one offers more performance in terms of acceleration?
While the S 450 4Matic is very quick due to its powerful engine and AWD, the EQS 450+ often feels quicker off the line because electric motors deliver their maximum torque instantly and continuously. It provides an immediate, thrilling surge of acceleration.
Conclusion: Your Mercedes-Benz Journey
Choosing between the Mercedes-Benz EQS 450+ and the S 450 4Matic is a delightful dilemma, as both vehicles represent the zenith of automotive luxury and engineering. Your decision will ultimately hinge on your lifestyle, priorities, and vision for the future of driving.
If you are drawn to the cutting edge of automotive technology, prioritize environmental consciousness, and crave a driving experience characterized by silent, effortless power and a futuristic ambiance, the EQS 450+ is an exceptional choice. It offers a glimpse into the future of mobility, wrapped in the familiar comfort and safety of a Mercedes-Benz.
Conversely, if you appreciate the enduring elegance of traditional automotive luxury, value the convenience of established refueling infrastructure, and prefer the nuanced, powerful performance of a highly refined gasoline engine, the S 450 4Matic remains an unparalleled benchmark. It embodies the classic S-Class ethos of supreme comfort, sophisticated design, and commanding presence.
No matter which path you choose, you are selecting a vehicle that offers an extraordinary ownership experience. Both the EQS 450+ and the S 450 4Matic are testaments to Mercedes-Benz’s unwavering commitment to excellence, innovation, and creating the “best or nothing.” Your personalized Mercedes-Benz journey awaits.