The Mercedes-Benz EQS SUV (X296) EQS 500 125 kWh, producing 449 horsepower, represents a significant entry into the luxury all-electric SUV segment for the German automaker. Introduced in October 2023, this variant occupies a prominent position within the EQS SUV lineup, offering a balance of performance, range, and practicality. Built upon the dedicated electric vehicle architecture, the EQS SUV aims to deliver the renowned Mercedes-Benz luxury experience in a zero-emission package. This particular configuration, with its substantial 125 kWh battery and dual-motor 4MATIC all-wheel drive system, is positioned as a mid-to-upper tier offering, appealing to buyers seeking a premium electric SUV with extended range and capable performance.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | EQS SUV |
| Generation | EQS SUV (X296) |
| Type (Engine) | EQS 500 125 kWh (449 Hp) 4MATIC |
| Start of production | October, 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5-7 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 5.3 sec |
| Acceleration 0 – 62 mph | 5.3 sec |
| Acceleration 0 – 60 mph | 5 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 6.2 kg/Hp, 162.4 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 299.5 Nm/tonne |
| Gross battery capacity | 125 kWh |
| Net (usable) battery capacity | 118 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery weight | 692 kg (1525.6 lbs) |
| Battery location | Below the floor |
| All-electric range (WLTP) | 594-673 km (369.09 – 418.18 mi) |
| Average Energy consumption (WLTP) | 20-22.8 kWh/100 km (32.19 – 36.69 kWh/100 mi) |
| Electric motor 1 model/code | EM0027 |
| Electric motor 1 location | Rear axle, Transverse |
| Electric motor 1 type | Synchronous |
| Electric motor 2 model/code | EM0030 |
| Electric motor 2 location | Front axle, Transverse |
| Electric motor 2 type | Synchronous |
| System power | 449 Hp |
| System torque | 828 Nm (610.7 lb.-ft.) |
| Kerb Weight | 2765 kg (6095.78 lbs) |
| Max. weight | 3410 kg (7517.76 lbs) |
| Max load | 645 kg (1421.98 lbs) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 2100 l (74.16 cu. ft.) |
| Max. roof load | 100 kg (220.46 lbs) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs) |
| Permitted towbar download | 100 kg (220.46 lbs) |
| Length | 5125 mm (201.77 in) |
| Width | 1959 mm (77.13 in) |
| Width including mirrors | 2157 mm (84.92 in) |
| Height | 1718 mm (67.64 in) |
| Wheelbase | 3210 mm (126.38 in) |
| Front track | 1668 mm (65.67 in) |
| Rear (Back) track | 1681 mm (66.18 in) |
| Front overhang | 905 mm (35.63 in) |
| Rear overhang | 1010 mm (39.76 in) |
| Ride height (ground clearance) | 163-222 mm (6.42 – 8.74 in) |
| Minimum turning circle (turning diameter) | 11.9 m (39.04 ft) |
| Drivetrain Architecture | One electric motor drives the front wheels, one electric motor drives the rear wheels. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Double wishbone, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
Powertrain & Engine Architecture
The EQS 500 125 kWh utilizes a dual-motor, all-wheel-drive (4MATIC) powertrain. Each axle is powered by a synchronous electric motor – EM0027 at the rear and EM0030 at the front. These motors are fed by a large 125 kWh gross (118 kWh net/usable) lithium-ion battery pack positioned under the vehicle floor. The battery pack’s design prioritizes energy density and thermal management for optimal range and longevity. The system delivers a combined output of 449 horsepower and 828 Nm (610.7 lb.-ft.) of torque. The single-speed automatic transmission is inherent to electric vehicle drivetrains, providing seamless and immediate power delivery. The vehicle’s electronic control unit manages power distribution between the front and rear motors, optimizing traction and efficiency based on driving conditions.
Driving Characteristics
The EQS 500 125 kWh offers a refined and powerful driving experience. Acceleration from 0-60 mph is achieved in approximately 5 seconds. The instant torque delivery characteristic of electric motors provides brisk acceleration in all situations. The 4MATIC all-wheel drive system ensures confident handling and stability, particularly in adverse weather conditions. The air suspension contributes to a comfortable ride, effectively absorbing road imperfections. While not as overtly sporty as some performance-focused EVs, the EQS 500 prioritizes a smooth, quiet, and luxurious driving experience. The single-speed transmission means there are no gear changes, resulting in a linear and predictable power delivery.
Equipment & Trim Levels
The EQS 500 125 kWh comes standard with a comprehensive suite of luxury features. These include Mercedes-Benz’s MBUX infotainment system with a large touchscreen display, premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras include augmented reality navigation, a Burmester surround sound system, and rear-seat entertainment. Interior trim options allow for personalization, with choices in wood, metal, and piano lacquer finishes.
Chassis & Braking
The EQS SUV features a double-wishbone front suspension and an independent multi-link rear suspension, both incorporating air suspension and transverse stabilizers. This setup provides a comfortable ride and precise handling. Ventilated disc brakes are used on all four wheels, providing ample stopping power. The braking system is integrated with a regenerative braking system, which captures energy during deceleration and returns it to the battery, increasing efficiency. The EQS SUV also features 4-wheel steering (4WS) which enhances maneuverability at low speeds and stability at high speeds.
Market Reception & Comparison
The EQS 500 125 kWh has been generally well-received by automotive critics, praised for its luxurious interior, smooth ride, and impressive range. Compared to other trims in the EQS SUV lineup, the 500 offers a compelling balance of performance and efficiency. While the EQS 450+ offers a longer range, it has less power. The EQS 580 4MATIC provides even more power but comes at a higher price point. Fuel economy, measured in MPGe, ranges from 105-92, depending on driving conditions. Reliability data is still emerging, but Mercedes-Benz’s reputation for build quality suggests a high level of long-term dependability.
Legacy
The Mercedes-Benz EQS SUV EQS 500 125 kWh represents a significant step forward in the brand’s electric vehicle strategy. Its combination of luxury, technology, and range positions it as a strong competitor in the growing luxury electric SUV market. The longevity of the battery pack and the durability of the electric motors will be key factors in determining its long-term reliability and resale value. As the electric vehicle market matures, the EQS 500 is likely to be remembered as a pioneering model that helped establish Mercedes-Benz as a leader in the electric luxury segment.
