Mercedes GLE 450 Vs. GLE 350: A Comprehensive Showdown

When you’re in the market for a luxury SUV, few names come to mind as quickly as Mercedes. The brand that stands for excellence, performance, and luxury brings you two options in their GLE series: the GLE 450 and GLE 350. But what exactly sets these two apart? What are the pros and cons? 

Let’s dive into this engaging comparison between the GLE 450 and GLE 350 to figure out what’s best for you.

A Brief Comparison Table

FeatureGLE 350GLE 450
Engine2.0L inline-4 turbo3.0L inline-6 turbo with EQ Boost
Horsepower255 hp362 hp
Torque273 lb-ft369 lb-ft
Transmission9G-TRONIC 9-speed automatic9G-TRONIC 9-speed automatic
Fuel Economy (city/highway)19/27 mpg21/24 mpg
Standard Safety FeaturesActive Brake Assist, ATTENTION ASSIST®, Mercedes-Benz Emergency Call serviceActive Brake Assist, ATTENTION ASSIST®, Mercedes-Benz Emergency Call service

The GLE 450: Power, Performance, and Prestige

GLE 450
GLE 450


  • Performance

The GLE 450 comes with a more powerful 3.0-liter inline-6 turbo engine compared to the GLE 350’s 2.0-liter inline-4 turbo engine. You’re looking at 362 hp against 255 hp.

  • Fuel Efficiency

Despite the higher power, the GLE 450 features a mild-hybrid system, providing better fuel efficiency than you might expect.

  • Features

The GLE 450 offers a plethora of advanced technology and luxury features that ensure a comfortable and dynamic driving experience.


  • Price

More features and power mean a higher starting price.

  • Fuel Costs

While more efficient than comparable vehicles, it may still cost more at the pump compared to the GLE 350.

Also Read: About Comparison Between Genesis GV70 And BMW X3

The GLE 350: Elegance, Economy, and Efficiency

GLE 350
GLE 350


  • Price

If you’re looking for a more budget-friendly entry into the world of luxury SUVs, the GLE 350 might be the right choice.

  • Fuel Efficiency

A smaller engine means even better gas mileage, making it a sensible option.

  • Size and Handling

The GLE 350 offers a more compact design, providing an easy-to-handle driving experience.


  • Performance

Less power means less thrill if you’re someone looking for a sporty driving experience.

  • Fewer Features

Some of the high-end features in the GLE 450 may not be available in the GLE 350.

Making the Choice: GLE 450 or GLE 350?

When comparing the GLE 450 and GLE 350, it boils down to what matters most to you.

  • If you’re looking for power, advanced technology, and aren’t afraid of a slightly higher price tag, the GLE 450 could be the vehicle for you.
  • If economy, efficiency, and a more modest budget are your primary concerns, the GLE 350 is a great option.

A Deeper Dive into GLE 350 and GLE 450

GLE 350: For the Efficient Cruiser

The GLE 350 takes a balanced approach with a focus on efficiency. It’s powered by a 2.0L inline-4 turbo engine delivering 255 hp and 273 lb-ft of torque. This is mated to a 9G-TRONIC 9-speed automatic transmission that’s responsive, smooth, and contributes to the car’s efficiency.

With its power figures, the GLE 350 is adequate for daily commuting and long cruises, offering a quiet, relaxed ride. The EPA-estimated fuel economy is approximately 19 mpg in the city and 27 mpg on the highway.

On the technology front, the GLE 350 doesn’t disappoint. It comes with Mercedes-Benz User Experience (MBUX) system featuring a 12.3-inch touchscreen, navigation, and voice control. Safety features like Active Brake Assist, ATTENTION ASSIST®, and Mercedes-Benz Emergency Call service are standard.

GLE 450: For the Power Enthusiast

The GLE 450, on the other hand, caters to those who want more power without compromising much on efficiency. It’s equipped with a 3.0L inline-6 turbo engine with EQ Boost, producing a whopping 362 hp and 369 lb-ft of torque. The inclusion of 48-volt mild-hybrid technology (EQ Boost) adds up to 21 hp and can assist the engine under load, helping to save fuel.

Fuel efficiency for the GLE 450 is still respectable despite the significant boost in performance, estimated at 21 mpg city and 24 mpg highway.

The GLE 450 also includes all the technological and safety features of the GLE 350 but adds AIR BODY CONTROL air suspension for better ride comfort and handling. It also offers the option to add a third row of seats, which the GLE 350 does not.

Also Read: Common Issues With Hensley Hitch.

FAQ Section

What is the difference between GLE 350 and GLE 450?

The main differences lie in the engine, performance, features, and price. The GLE 450 has a more powerful engine, additional features, but comes at a higher price. The GLE 350 is more economical and offers great efficiency.

Is the Mercedes GLE 350 the same size as GLE 450?

Yes, both the GLE 350 and GLE 450 have similar dimensions and the differences in size are negligible.

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

The GLE 350 generally offers better gas mileage due to its smaller engine size, while the GLE 450’s mild-hybrid system helps in achieving reasonable efficiency for its performance.

What is the difference between GLE 350 and GLE 400?

The GLE 400 is typically a step between the 350 and 450, offering a balance of performance and efficiency. It might feature a V6 engine as opposed to the GLE 350’s inline-4.

Is Mercedes discontinuing GLE?

As of the last update, there is no official information about Mercedes discontinuing the GLE series. It continues to be a popular product line.

Is GLE 450 5 or 7 seater?

The GLE 450 offers both 5 and 7-seater configurations, depending on your needs and preferences.


In conclusion, the GLE 350 is a strong choice if you value efficiency, affordability, and still want a luxurious driving experience. However, if performance and optional extras like air suspension and third-row seating are high on your priority list, the GLE 450 would be worth the extra investment.

The decision between the GLE 450 and GLE 350 is an exciting but challenging one. Assess your priorities, weigh the pros and cons, and test drive both if you can. Both these vehicles offer the luxury and performance expected from Mercedes, but your unique needs and preferences will guide your ultimate choice. 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.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.