The Mercedes-Benz EQS SUV (X296) represents the brand’s entry into the all-electric luxury SUV segment, launched in October 2023. The EQS 450 4MATIC, equipped with a 125 kWh battery pack and delivering 360 horsepower, serves as a core model within the lineup, positioned as a balance between range, performance, and price. It builds upon the technological foundation of the EQS sedan, offering a higher ride height, increased practicality, and available seven-passenger seating. The X296 platform is a dedicated electric vehicle architecture, designed to maximize interior space and optimize battery placement for a low center of gravity.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | EQS SUV |
| Generation | EQS SUV (X296) |
| Type (Engine) | EQS 450 125 kWh (360 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 | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 7.7 kg/Hp, 130.2 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 289.3 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 | 360 Hp |
| System torque | 800 Nm (590.05 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 | 11.9 m (39.04 ft) |
| 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 |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Tires size | 265/50 R20; 275/45 R21; 275/40 R22 |
| Wheel rims size | 8.5J x 20; 9.5J x 21; 9.5J x 22 |
Powertrain & Engine Architecture
The EQS 450 4MATIC utilizes a dual-motor, all-wheel-drive (AWD) powertrain. Each axle is driven by a permanently excited synchronous motor (PSM), a design known for its high efficiency and power density. The front motor (EM0030) and rear motor (EM0027) work in concert to deliver a combined output of 360 horsepower and 800 Nm (590 lb-ft) of torque. The 125 kWh lithium-ion battery pack, positioned within the vehicle floor, provides a usable capacity of 118 kWh. The battery management system (BMS) is crucial for optimizing battery life, performance, and safety. The EQS SUV supports fast DC charging, allowing for a significant range boost in a relatively short time. The single-speed automatic transmission is a standard feature for electric vehicles, providing seamless acceleration and efficient power delivery.
Driving Characteristics
The EQS 450 4MATIC offers a refined and comfortable driving experience. The instant torque delivery characteristic of electric motors provides brisk acceleration, achieving 0-60 mph in approximately 5.8 seconds. While not as overtly sporty as some performance-oriented EVs, the EQS 450 provides ample power for everyday driving and highway passing. The air suspension contributes to a smooth ride, effectively absorbing road imperfections. The AWD system provides excellent traction in various weather conditions. Compared to potential higher-performance EQS SUV variants, the 450 prioritizes efficiency and range over outright speed. The single-speed transmission ensures smooth, linear acceleration without noticeable gear changes.
Equipment & Trim Levels
The EQS 450 4MATIC comes standard with a comprehensive suite of features, reflecting its luxury positioning. These include the MBUX Hyperscreen, a massive curved OLED display spanning the dashboard, providing access to infotainment, navigation, and vehicle settings. Standard amenities also include premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a Burmester surround sound system. Optional extras include rear-axle steering for improved maneuverability, augmented reality head-up display, and a variety of driver-assistance systems. Trim levels beyond the base 450 typically add cosmetic enhancements and further refine the interior appointments.
Chassis & Braking
The EQS SUV utilizes an independent suspension system at all four wheels, featuring air suspension with adaptive damping control. This allows for adjustable ride height and firmness, optimizing comfort and handling. The front suspension employs a double-wishbone design, while the rear utilizes a multi-link setup. Ventilated disc brakes are standard on all wheels, providing ample stopping power. The EQS SUV incorporates advanced braking features such as regenerative braking, which helps to recapture energy and extend range. Available features like 4-wheel steering enhance agility and stability, particularly at lower speeds.
Market Reception & Comparison
The Mercedes-Benz EQS SUV has been generally well-received by automotive critics, praised for its luxurious interior, advanced technology, and comfortable ride. The EQS 450 4MATIC strikes a balance between performance and efficiency, making it a compelling option for buyers seeking a premium electric SUV. Compared to other electric SUVs in its class, such as the BMW iX and the Tesla Model X, the EQS SUV emphasizes refinement and traditional Mercedes-Benz luxury. Fuel economy, expressed as MPGe, is competitive within the segment, and the long-range capability of the 125 kWh battery is a significant advantage. Reliability data is still emerging, given the vehicle’s recent launch, but Mercedes-Benz’s reputation for build quality is expected to contribute to long-term durability.
Legacy
As a relatively new model, the long-term reliability of the EQS 450 4MATIC powertrain remains to be fully established. However, Mercedes-Benz has invested heavily in electric vehicle technology, and the robust battery management system and high-quality components suggest a promising outlook. The X296 platform is expected to serve as the foundation for future electric Mercedes-Benz SUVs, and the EQS 450 4MATIC will likely be remembered as a pivotal model in the brand’s transition to an all-electric future. In the used car market, the EQS SUV is expected to hold its value well, particularly among buyers seeking a luxurious and technologically advanced electric vehicle.
