Mercedes-Benz G580 EQ Real Test: Iconic G-Class Performance Meets Range Challenges

Mercedes-Benz has taken a bold step by electrifying its legendary G-Class with the launch of the G580 EQ. This fully electric luxury SUV retains the iconic boxy design that has defined the G-Wagon for over 40 years. It represents a fusion of classic styling with cutting-edge electric vehicle (EV) technology, aimed at modern consumers who appreciate both legacy and innovation.

The G580 EQ is powered by a large 116 kWh battery and features four electric motors, each driving a single wheel. This setup delivers a combined output of 587 horsepower and an impressive peak torque of 1,164 Nm. Despite this powertrain, the vehicle weighs in at a hefty 3,085 kilograms, reflecting its robust construction and off-road heritage.

Real-World Efficiency and Range Challenges

Testing the G580 EQ in real-world conditions highlighted significant challenges with energy consumption. Conducted at around 4°C, a temperature known to affect battery efficiency negatively, the test focused on evaluating the vehicle’s practical driving range and energy use rather than luxury or performance features.

At a steady speed of 60 km/h (approximately 37 mph), the G580 EQ consumed about 22.3 kWh per 100 kilometers, translating to an estimated range of 521 kilometers (323 miles). This energy consumption is notably higher than most other electric SUVs on the market. When the speed was increased to 90 km/h (56 mph), the consumption rose sharply to over 30 kWh per 100 kilometers.

At highway speeds of 130 km/h (81 mph), energy use peaked dramatically near 47 kWh per 100 kilometers. Such figures emphasize the vehicle’s high energy demands, largely due to its aerodynamic design and heavy weight. The G-Class’s drag coefficient reaches 0.44, a relatively high number compared to more streamlined electric SUVs that prioritize efficiency.

Design vs. Aerodynamics

Mercedes-Benz made a conscious decision to preserve the G-Class’s unmistakable, upright silhouette rather than altering it for better aerodynamics. While this retains the G-Wagon’s rugged character and off-road capability, it also limits the efficiency improvements that many EVs achieve through sleeker bodies.

For enthusiasts, this choice maintains the vehicle’s authentic appeal, combining the familiar presence and driving position with modern electric powertrains. It sends a clear message that the G580 EQ is designed as an electrified icon, not just a practical energy-saving machine.

Off-Road Capability and Technological Transition

Despite the efficiency trade-offs, the G580 EQ continues to offer excellent off-road performance thanks to its four independent motors, providing high traction and torque vectoring—crucial for navigating difficult terrain. This reinforces the G-Class’s legacy as a rugged, go-anywhere SUV while embracing electrification.

The large battery pack allows the vehicle to cover reasonable distances on a single charge, but drivers should expect more frequent stops for recharging during long trips compared to more aerodynamic EVs. This limitation underscores the ongoing balance between iconic design and evolving EV efficiency standards.

Market Positioning and Consumer Appeal

Scheduled for release in Europe soon, the G580 EQ targets consumers who value a vehicle’s character and heritage alongside electric mobility. Its price positioning reflects its luxury status and advanced technology integration, appealing to buyers who prioritize image and capability as much as sustainability.

Mercedes-Benz’s approach with the G580 EQ highlights the complexities in transitioning classic combustion-engine vehicles into electric models. It acknowledges that certain design elements and performance expectations continue to influence efficiency outcomes. The G580 EQ thus becomes a symbol of automotive evolution—where tradition meets innovation, sometimes at the expense of efficiency.

Key Specifications Summary:

  1. Battery Capacity: 116 kWh
  2. Power Output: 587 hp
  3. Torque: 1,164 Nm
  4. Vehicle Weight: 3,085 kg
  5. Estimated Range: Approx. 521 km (at 60 km/h)
  6. Energy Consumption:
    • 22.3 kWh/100 km at 60 km/h
    • 30 kWh/100 km at 90 km/h

    • ~47 kWh/100 km at 130 km/h
  7. Aerodynamic Drag Coefficient: 0.44

By maintaining the classic traits of the G-Class, Mercedes-Benz has crafted a vehicle that blends historic appeal with a forward-looking powertrain, designed to meet the desires of enthusiasts during the shift to electrification. The G580 EQ reveals the real-world compromises that icon status can impose on electric vehicle range and efficiency.

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