A Comparison Guide to Mercedes-Benz SUV Size: Passenger and Cargo Space 

Choosing the right Mercedes-Benz SUV often comes down to one key question: how much space do you really need? The Mercedes-Benz lineup offers a wide range of sizes, seating configurations, and cargo capacity options. This comparison guide from Mercedes-Benz of Arrowhead in Peoria, AZ, breaks down the size and seating differences across every major Mercedes-Benz SUV. 



Which Mercedes-Benz SUV Is the Largest? 

The Mercedes-Benz SUV lineup follows a clear size progression, starting with compact models like the GLA and expanding all the way to the full-size GLS and EQS SUVs. Generally, as you move up the lineup, you’ll find more passenger space, larger cargo capacity, and longer wheelbases for improved comfort.  

Here’s how they compare from smallest to largest: 

  • Compact SUVs: GLA, GLB, EQB  
  • Mid-size SUVs: GLC, GLE, EQE  
  • Full-size SUVs: GLS, EQS  
  • Specialty SUV: G-Class (iconic off-road design with unique proportions)  

Mercedes-Benz GLA Size and Seating 

The GLA is the most compact SUV in the lineup, making it ideal for urban drivers or smaller households. 

  • Seating Capacity: 5 passengers  
  • Cargo Space: 50.5 cubic feet  
  • Wheelbase: 107.4 inches  

This model is easy to maneuver while still offering practical interior space for daily use.  


Mercedes-Benz GLB Seating and Cargo Space 

Optional third-row seating increases passenger space in the GLB. 

  • Seating: 5 passengers (7 optional)  
  • Cargo Space: 62 cubic feet  
  • Wheelbase: 111.4 inches  

Mercedes-Benz EQB Seating and Size 

Drivers can opt for three-row configurations for more seating. 

  • Seating: 5 passengers (7 optional)  
  • Cargo Space: 61.8 cubic feet  
  • Wheelbase: 111.4 inches  

Mercedes-Benz GLC Size: Balanced Space for Everyday Luxury 

The GLC sits in the middle of the lineup and is one of the most popular choices thanks to its balance of comfort and practicality. 

  • Seating Capacity: 5 passengers  
  • Cargo Space: 56.3 cubic feet  
  • Wheelbase: 113.1 inches  

It offers more room than compact models while remaining easy to drive and park.  


Mercedes-Benz GLE Size: Mid-Size SUV with Family Capability 

The GLE offers a larger cabin than smaller models like the GLC. 

  • Seating: 5 passengers (7 optional)  
  • Cargo Space: 74.9 cubic feet  
  • Wheelbase: 117.9 inches  

With its available third row and expanded cargo capacity, the GLE is ideal for road trips, carpools, and active lifestyles.  

Mercedes-Benz EQE SUV Size Specifications 

The EQE SUV brings electric performance into the mid-size segment. 

  • Seating Capacity: 5 passengers  
  • Cargo Space: 55 cubic feet  
  • Wheelbase: 119.3 inches  

While it offers similar space to the GLE in footprint, it focuses more on two-row comfort and advanced EV technology. 


Mercedes-Benz GLS Size: Full-Size Luxury and Maximum Passenger Space 

If space is your top priority, the GLS is a great option. 

  • Seating: 7 passengers (6 optional captain’s chairs)  
  • Cargo Space: 84.7 cubic feet  
  • Wheelbase: 123.4 inches  

As the largest gas-powered Mercedes-Benz SUV, the GLS is perfect for large families and long-distance travel.  

Mercedes-Benz EQS SUV Size and Seating 

The EQS SUV combines electric innovation with full-size capability. 

  • Seating: 5 passengers (7 optional)  
  • Cargo Space: 74 cubic feet  
  • Wheelbase: 126.4 inches  

It offers one of the longest wheelbases in the lineup, translating to exceptional rear-seat comfort and a smooth ride. 


Mercedes-Benz G-Class Size and Cargo Space 

The G-Class stands apart from the rest of the lineup with its rugged, boxy design and off-road capability. 

  • Seating Capacity: 5 passengers  
  • Cargo Space: 37.4 cubic feet  
  • Wheelbase: 113.8 inches  

While not the largest in terms of cargo space, it delivers a commanding presence and unmistakable style. 


Which Mercedes-Benz SUV Has the Most Space? 

If you’re comparing overall space: 

  • Most Cargo Space: GLS (84.7 cubic feet)  
  • Greatest Seating Flexibility: GLS, GLE, GLB, EQB, EQS  
  • Most Compact Option: GLA  
  • Best Balance of Size and Comfort: GLC or GLE  

In general, larger SUVs offer more cargo capacity and seating options, while smaller models prioritize efficiency and maneuverability.  


Explore Mercedes-Benz SUVs for Sale near Phoenix, AZ 

The best Mercedes-Benz SUV for you depends on how you plan to use it. Whether you need a compact SUV, a family-friendly three-row SUV, or a full-size luxury vehicle, there’s a model designed to fit your lifestyle. At Mercedes-Benz of Arrowhead, you can explore the full SUV lineup in person and compare size, seating, and cargo space to find your perfect match. 



 

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