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2026 Mercedes-Benz EQS 400 vs 550
The primary difference is powertrain output, granting the 550 model a 181 horsepower advantage. Buyers demanding superior acceleration will find this gap decisive for highway passing. Review the exact specifications below or browse our live inventory to compare both models.
Dual Motor Drivetrains and Acceleration
Selecting between the EQS 400 4MATIC® and the EQS 550 4MATIC® comes down to how you prefer your vehicle to deliver its electric power. Both models utilize a sophisticated dual-motor architecture and the 4MATIC® fully variable all-wheel drive system. This ensures exceptional traction across varied Texas weather conditions while maintaining a silent, refined cabin environment.
The EQS 400 is equipped with dual Permanently Excited Synchronous motors. This configuration provides exceptionally smooth power delivery, making daily commuting highly comfortable. You can explore available configurations featuring this drivetrain in our Taylor County electric vehicle selection.
Upgrading to the EQS 550 introduces higher-output dual motors. This advanced powertrain delivers immediate passing capabilities and a more commanding throttle response on the highway, reaching 60 mph over a full second faster than the 400 model. For a complete breakdown of features across the entire model range, visit our comprehensive EQS capabilities guide.
Direct Performance Comparison
The table below outlines the precise output metrics for both models, sourced directly from official manufacturer data. Both models utilize the newly upgraded 118-kWh lithium-ion battery.
| Performance Metric | EQS 400 4MATIC® | EQS 550 4MATIC® |
|---|---|---|
| Electric Motor Type | Dual Permanently Excited Synchronous | High-Output Dual Permanently Excited Synchronous |
| Combined Horsepower | 355 hp | 536 hp |
| Combined Torque | 590 lb-ft | 633 lb-ft |
| 0 to 60 mph Acceleration | 5.9 seconds | 4.6 seconds |
| Maximum Towing Capacity | 3,500 pounds (when properly equipped) | 3,500 pounds (when properly equipped) |
Both models share an identical maximum towing capacity. This identical capability ensures you can transport light recreational equipment safely regardless of the motor choice.
Standard Luxury Appointments and the MBUX Hyperscreen
While both models define modern luxury, the EQS 550 includes several advanced technological features as standard equipment. The EQS 550 features the breathtaking MBUX (Mercedes-Benz User Experience) Hyperscreen and rapid-heating front seats straight from the factory. The Hyperscreen merges three distinct digital displays under a single 56-inch span of high-tech curved glass, transforming the dashboard into a seamless digital interface that makes controlling navigation and media effortless.
You can verify the exact standard equipment lists and explore additional options via the official EQS lineup specifications.
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