GLE 350 Vs. GLE 450 Size: A Comprehensive Comparison

Choosing between the Mercedes-Benz GLE 350 and GLE 450? You’re not alone. These two luxurious SUVs are all the buzz in the automotive world. 

Let’s delve into the specifics of the GLE 350 and GLE 450 size, performance, and other defining features to help you make an informed decision.

A Brief Comparison Table

FeatureGLE 350GLE 450
Engine2.0L Turbocharged I43.0L Turbocharged V6
Horsepower255 HP362 HP
Fuel Efficiency (city)19 MPG17 MPG
Fuel Efficiency (highway)26 MPG23 MPG
Seating Capacity5 passengers5 passengers (7 with optional)
Cargo SpaceSlightly less than GLE 450More than GLE 350
Advanced FeaturesStandard features availableMore high-end features
PriceLower starting priceHigher starting price

The Battle of the Sizes: GLE 350 and GLE 450

Both GLE 350 and GLE 450 offer spacious and elegant interiors, but how do they stack up against each other in terms of size? Let’s get down to brass tacks.

GLE 350 Size and Pros & Cons

GLE 350
GLE 350
  • Comfortable Interior Space: Though slightly smaller, the GLE 350 offers a well-designed cabin with enough room for five passengers.
  • Fuel Efficiency: It offers better gas mileage compared to the GLE 450, which is great for long drives.
  • Price: Being the more basic variant, it’s more affordable, making it attractive for budget-conscious buyers.


  • Engine Performance: The GLE 350’s engine is less powerful, which may affect driving enthusiasts seeking thrills.
  • Limited Features: Some high-end features available in the GLE 450 might not be present in the GLE 350.

Also Read: Differences Between Adams 1310 And 1350 Driveshafts.

GLE 450 Size and Pros & Cons

GLE 450
GLE 450


  • Bigger Size: The GLE 450 is slightly bigger than the GLE 350, providing more cargo space and room for passengers.
  • Powerful Engine: With a beefier engine, the GLE 450 offers more horsepower, giving an exciting driving experience.
  • Optional Seating: The GLE 450 can come with a third row, accommodating up to seven passengers.


  • Fuel Consumption: More power means more fuel consumption; hence it’s less fuel-efficient than the GLE 350.
  • Price: Expect to pay more for the GLE 450 due to its enhanced features and size.

Performance Analysis: GLE 350 vs GLE 450

GLE 350 Performance

The GLE 350 offers a smooth ride with sufficient power for daily commuting. It’s equipped with a four-cylinder engine that emphasizes efficiency and affordability.

GLE 450 Performance

The GLE 450, with its six-cylinder engine, focuses more on performance. If you’re looking for more punch, you’ll find the driving experience of the GLE 450 more appealing.

Key Differences Between GLE 350 and GLE 450

  1. Engine Performance

GLE 350:

The GLE 350 comes with a 2.0-liter turbocharged four-cylinder engine that produces around 255 horsepower. While it’s enough for daily commuting and provides a smooth ride, it doesn’t give the kind of robust performance that driving enthusiasts might seek.

GLE 450:

The GLE 450 is equipped with a 3.0-liter turbocharged six-cylinder engine, boasting around 362 horsepower. This substantial increase in power provides a more dynamic and engaging drive, appealing to those who desire more thrill on the road.

  1. Fuel Efficiency

GLE 350:

Given its smaller engine size, the GLE 350 is more fuel-efficient. It’s estimated to provide around 19 MPG in the city and 26 MPG on the highway. This makes it a suitable choice for long drives and those conscious of fuel costs.

GLE 450:

The more powerful GLE 450, while offering superior performance, tends to consume more fuel. Expect around 17 MPG in the city and 23 MPG on the highway. This difference in fuel economy may be significant for those who prioritize efficiency.

  1. Size and Space

GLE 350:

The GLE 350 offers plenty of space for up to five passengers. Its cargo capacity is generous, but slightly less than that of the GLE 450. The absence of an optional third-row seat might make it less appealing to larger families.

GLE 450:

With a slightly bigger body and the option for a third-row seat, the GLE 450 offers more flexibility for seating up to seven passengers. This makes it a better option for those needing extra space for family or cargo.

  1. Features and Technology

GLE 350:

While the GLE 350 is well-equipped with luxury features, some advanced options might be reserved for higher models like the GLE 450. Think of it as a more basic variant, focusing on comfort without the frills.

GLE 450:

The GLE 450 takes luxury a step further by including more high-end features. Whether it’s enhanced driver assistance technology or a more premium sound system, the GLE 450 is designed to offer a more luxurious experience.

  1. Price

GLE 350:

Given its position as the more basic variant, the GLE 350 typically starts at a lower price point. This might be an attractive option for those who want the luxury of a Mercedes-Benz without a hefty price tag.

GLE 450:

Expect to pay more for the GLE 450 due to its enhanced features, size, and performance. If budget is not a constraint, the GLE 450 offers a more premium package.

Also Read: Are Snake Eater Injectors Worth It?

FAQ Section

Is the GLE 450 bigger than the GLE 350?

Yes, the GLE 450 is slightly bigger than the GLE 350, providing more cargo space and optional third-row seating.

What’s the difference between a GLE 350 and a GLE 450?

The main difference lies in size, engine performance, and available features. The GLE 450 is bigger, more powerful, and offers more high-end features compared to the GLE 350.

What is the gas mileage on a GLE 350 vs GLE 450?

The GLE 350 tends to be more fuel-efficient, with a better gas mileage, whereas the GLE 450 consumes more fuel due to its higher performance.

What is the difference between GLE 350 and GLE 400?

The GLE 400 falls between the GLE 350 and GLE 450, offering more power than the GLE 350 but less than the GLE 450. It’s a middle-ground option in terms of size and performance.

Is GLE 450 5 or 7 seater?

The GLE 450 offers optional third-row seating, allowing for up to seven passengers.

Is GLE bigger than Q5?

Yes, both the GLE 350 and GLE 450 are generally bigger than the Audi Q5, especially in terms of interior space and cargo capacity.

When choosing between the GLE 350 and GLE 450 size, one must weigh the pros and cons based on personal preferences and needs. If fuel efficiency and affordability are your priorities, the GLE 350 might be your match. However, if you crave a more exhilarating drive and need more space, the GLE 450 could be your perfect companion.


The choice between GLE 350 and GLE 450 boils down to personal preferences and needs. While the GLE 350 offers fuel efficiency and affordability, the GLE 450 wins in performance, size, and luxury. Understanding these key differences will guide you to the right decision that fits your lifestyle and requirements. Both models stand as remarkable options in their own right, making the ultimate decision a matter of balancing wants and needs.

Ultimately, a test drive of both models might be the best way to experience the unique characteristics of the GLE 350 and GLE 450 size, performance, and luxury features. Happy driving!

Clayton S. Johnson

Well, I am Clayton who writes, manages, and does overall stuff for this website. I live somewhere in Stone Mountain, Georgia, and used to have a full-time job. But the pandemic taught me to do more do with my life. So, I quit my job and travel a lot! Since I have tons of time now, I write about all the stuff I have done, used, and have first-hand experiences.

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