2026 Mercedes-Benz S 500 vs S 580 Sedan
The Mercedes-Benz S 580 provides a 54 horsepower advantage over the standard S 500 model. Buyers seeking effortless passing capabilities will notice this upgrade immediately on the highway. Review the precise engine specifications below or explore our live inventory directly.

Core Engine Architecture and Throttle Response
Choosing between the Mercedes-Benz S 500 4MATIC® and the S 580 4MATIC® comes down to your personal preference regarding power delivery and engine character. Both models utilize a remarkably refined 9G-TRONIC automatic transmission and feature a standard all-wheel-drive system, guaranteeing exceptional grip across varied weather conditions. The distinction lies in the physical cylinder count and the resulting torque surge.
The S 500 utilizes a highly advanced 3.0-liter inline-6 turbo engine paired with a 48-volt mild hybrid drive system. This configuration is inherently balanced, providing incredibly smooth and quiet power delivery that makes navigating through Taylor County traffic highly relaxing. You can explore available configurations featuring this balanced powertrain in our executive vehicle selection.
Upgrading to the S 580 introduces a larger 4.0-liter V8 biturbo engine, also assisted by mild hybrid technology. This formidable powertrain delivers an immediate, robust surge of acceleration, reducing the zero to 60 mph sprint to just 4.3 seconds. This ensures absolute confidence when merging onto busy highways like Interstate 20. For a complete breakdown of features across the entire lineup, see our flagship executive sedan capabilities guide.
Direct Performance Specifications
The table below outlines the precise mechanical output metrics for both luxury sedans, sourced directly from official manufacturer data.
| Performance Metric | S 500 4MATIC® Sedan | S 580 4MATIC® Sedan |
|---|---|---|
| Engine Architecture | 3.0L inline-6 turbo with mild hybrid drive | 4.0L V8 biturbo with mild hybrid drive |
| Horsepower | 442 hp at 5,800 to 6,100 rpm | 496 hp at 5,500 rpm |
| Torque | 413 lb-ft at 2,200 to 5,000 rpm | 516 lb-ft at 2,000 to 4,500 rpm |
| 0 to 60 mph Acceleration | 4.5 seconds | 4.3 seconds |
| Maximum Cargo Capacity | 12.8 cubic feet (when properly equipped) | 12.8 cubic feet (when properly equipped) |
Regardless of your engine choice, both models offer identical interior dimensions and trunk space, ensuring you never have to sacrifice utility for V8 performance.
Standard Luxury Appointments
Both models define the pinnacle of modern luxury, offering the sophisticated Mercedes-Benz User Experience alongside premium Nappa leather upholstery and active multicontour front seats with massage functions. The standard AIRMATIC® suspension automatically adjusts to road conditions, actively neutralizing bumps and potholes for a glass-smooth ride regardless of the engine under the hood.
You can verify the exact standard equipment lists and available interior packages via the official S 500 specifications and the official S 580 specifications.

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