Battery Capacity: 118 kWh to 122 kWh (Usable)
The 2026 Mercedes-Benz EQS receives a significant mid-cycle update, featuring a larger battery pack. While the 2025 model carried a 108.4 kWh unit, the 2026 version moves to a 118 kWh (US spec) or 122 kWh (UK/EU spec) usable capacity. This increase, paired with a new standard heat pump and improved cell chemistry, ensures the EQS remains a range leader. The system supports 200 kW DC fast charging, allowing a 10% to 80% top-up in approximately 31 minutes.
Max Power: 355 hp (450+) / 536 hp (580)
Power in the EQS is delivered with surgical precision. The EQS 450+ produces 355 hp (265 kW) from its rear-mounted motor, while the EQS 580 4MATIC utilizes dual motors for a combined 536 hp (400 kW). For 2026, the updated motor software enhances efficiency without sacrificing the "instant-on" torque that defines the electric S-Class experience.
Max Torque: 568 Nm (450+) / 858 Nm (580)
The torque figures for the 2026 EQS are immense. The base 450+ offers 419 lb-ft (568 Nm), while the 580 4MATIC delivers a massive 633 lb-ft (858 Nm). This torque is available from 0 RPM, allowing the nearly 2.6-ton sedan to move with an effortless, wafting quality that is unmatched in the luxury EV segment.
