GITNUX REPORT 2024

Comparison: Most Reliable Mercedes SUV Models Revealed in Ratings

Comparing Mercedes SUV reliability, maintenance costs, performance, and more to find the top choice.

Author: Jannik Lindner

First published: 7/17/2024

Statistic 1

The GLE-Class has a fuel economy of up to 21 mpg city / 26 mpg highway

Statistic 2

The GLC-Class has a fuel economy of up to 22 mpg city / 29 mpg highway

Statistic 3

The G-Class has a fuel economy of 13 mpg city / 17 mpg highway

Statistic 4

The GLS-Class has a fuel economy of up to 20 mpg city / 24 mpg highway

Statistic 5

The GLB-Class has a fuel economy of up to 23 mpg city / 31 mpg highway

Statistic 6

The GLE-Class has a fuel tank capacity of 22.5 gallons

Statistic 7

The GLC-Class has a fuel tank capacity of 17.4 gallons

Statistic 8

The G-Class has a fuel tank capacity of 26.4 gallons

Statistic 9

The GLS-Class has a fuel tank capacity of 23.8 gallons

Statistic 10

The GLB-Class has a fuel tank capacity of 15.9 gallons

Statistic 11

The GLE-Class has an annual maintenance cost of $1,020

Statistic 12

The GLC-Class has an annual maintenance cost of $908

Statistic 13

The G-Class has an annual maintenance cost of $1,696

Statistic 14

The GLS-Class has an annual maintenance cost of $1,293

Statistic 15

The GLB-Class has an estimated annual maintenance cost of $800

Statistic 16

The GLE-Class has a severity of repairs score of 13.1%

Statistic 17

The GLC-Class has a severity of repairs score of 12.9%

Statistic 18

The G-Class has a severity of repairs score of 18.7%

Statistic 19

The GLS-Class has a severity of repairs score of 15.3%

Statistic 20

The GLB-Class has an estimated severity of repairs score of 13.5%

Statistic 21

The GLE-Class has a 0-60 mph time of 5.3 seconds for the GLE 450 model

Statistic 22

The GLC-Class has a 0-60 mph time of 6.1 seconds for the GLC 300 model

Statistic 23

The G-Class has a 0-60 mph time of 4.5 seconds for the G 550 model

Statistic 24

The GLS-Class has a 0-60 mph time of 5.9 seconds for the GLS 450 model

Statistic 25

The GLB-Class has a 0-60 mph time of 6.9 seconds for the GLB 250 model

Statistic 26

The GLE-Class has a top speed of 130 mph for the GLE 350 model

Statistic 27

The GLC-Class has a top speed of 130 mph for the GLC 300 model

Statistic 28

The G-Class has a top speed of 130 mph for the G 550 model

Statistic 29

The GLS-Class has a top speed of 130 mph for the GLS 450 model

Statistic 30

The GLB-Class has a top speed of 130 mph for the GLB 250 model

Statistic 31

The GLE-Class has a reliability rating of 3.0 out of 5.0

Statistic 32

The GLC-Class has a reliability rating of 3.5 out of 5.0

Statistic 33

The G-Class has a reliability rating of 2.5 out of 5.0

Statistic 34

The GLS-Class has a reliability rating of 3.0 out of 5.0

Statistic 35

The GLB-Class has a reliability rating of 81 out of 100 according to J.D. Power

Statistic 36

The GLE-Class has a frequency of repair score of 1.1

Statistic 37

The GLC-Class has a frequency of repair score of 0.7

Statistic 38

The G-Class has a frequency of repair score of 1.4

Statistic 39

The GLS-Class has a frequency of repair score of 0.8

Statistic 40

The GLB-Class has an estimated frequency of repair score of 0.9

Statistic 41

The GLE-Class has a towing capacity of up to 7,700 pounds

Statistic 42

The GLC-Class has a towing capacity of up to 3,500 pounds

Statistic 43

The G-Class has a towing capacity of up to 7,000 pounds

Statistic 44

The GLS-Class has a towing capacity of up to 7,700 pounds

Statistic 45

The GLB-Class has a towing capacity of up to 3,968 pounds

Statistic 46

The GLE-Class has a cargo capacity of up to 74.9 cubic feet

Statistic 47

The GLC-Class has a cargo capacity of up to 56.5 cubic feet

Statistic 48

The G-Class has a cargo capacity of up to 68.6 cubic feet

Statistic 49

The GLS-Class has a cargo capacity of up to 84.7 cubic feet

Statistic 50

The GLB-Class has a cargo capacity of up to 62.0 cubic feet

Statistic 51

The GLE-Class has a ground clearance of up to 9.2 inches

Statistic 52

The GLC-Class has a ground clearance of 5.6 inches

Statistic 53

The G-Class has a ground clearance of 9.5 inches

Statistic 54

The GLS-Class has a ground clearance of up to 8.5 inches

Statistic 55

The GLB-Class has a ground clearance of 7.9 inches

Statistic 56

The GLE-Class has a 4-year/50,000-mile basic warranty

Statistic 57

The GLC-Class has a 4-year/50,000-mile basic warranty

Statistic 58

The G-Class has a 4-year/50,000-mile basic warranty

Statistic 59

The GLS-Class has a 4-year/50,000-mile basic warranty

Statistic 60

The GLB-Class has a 4-year/50,000-mile basic warranty

Statistic 61

The GLE-Class has a powertrain warranty of 4 years/50,000 miles

Statistic 62

The GLC-Class has a powertrain warranty of 4 years/50,000 miles

Statistic 63

The G-Class has a powertrain warranty of 4 years/50,000 miles

Statistic 64

The GLS-Class has a powertrain warranty of 4 years/50,000 miles

Statistic 65

The GLB-Class has a powertrain warranty of 4 years/50,000 miles

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Summary

  • The GLE-Class has a reliability rating of 3.0 out of 5.0
  • The GLC-Class has a reliability rating of 3.5 out of 5.0
  • The G-Class has a reliability rating of 2.5 out of 5.0
  • The GLS-Class has a reliability rating of 3.0 out of 5.0
  • The GLB-Class has a reliability rating of 81 out of 100 according to J.D. Power
  • The GLE-Class has an annual maintenance cost of $1,020
  • The GLC-Class has an annual maintenance cost of $908
  • The G-Class has an annual maintenance cost of $1,696
  • The GLS-Class has an annual maintenance cost of $1,293
  • The GLB-Class has an estimated annual maintenance cost of $800
  • The GLE-Class has a 4-year/50,000-mile basic warranty
  • The GLC-Class has a 4-year/50,000-mile basic warranty
  • The G-Class has a 4-year/50,000-mile basic warranty
  • The GLS-Class has a 4-year/50,000-mile basic warranty
  • The GLB-Class has a 4-year/50,000-mile basic warranty

Unleash your inner luxury adventurer with the ultimate guide to the most reliable Mercedes SUVs! From the sleek GLE-Class with its towing prowess to the stylish GLB-Class boasting an impressive reliability rating, weve got the lowdown on which model reigns supreme in the world of high-end performance and durability. So buckle up as we dive into the stats, costs, speeds, capacities, and warranties that define these top-tier vehicles – because when it comes to Mercedes SUVs, reliability isnt just a trait; its a lifestyle.

Fuel Efficiency

  • The GLE-Class has a fuel economy of up to 21 mpg city / 26 mpg highway
  • The GLC-Class has a fuel economy of up to 22 mpg city / 29 mpg highway
  • The G-Class has a fuel economy of 13 mpg city / 17 mpg highway
  • The GLS-Class has a fuel economy of up to 20 mpg city / 24 mpg highway
  • The GLB-Class has a fuel economy of up to 23 mpg city / 31 mpg highway
  • The GLE-Class has a fuel tank capacity of 22.5 gallons
  • The GLC-Class has a fuel tank capacity of 17.4 gallons
  • The G-Class has a fuel tank capacity of 26.4 gallons
  • The GLS-Class has a fuel tank capacity of 23.8 gallons
  • The GLB-Class has a fuel tank capacity of 15.9 gallons

Interpretation

In the competitive world of Mercedes SUVs, it's clear that each class has its own unique blend of efficiency and thirst for adventure. While the GLE and GLC-Class models sip on fuel like they're enjoying a fancy soirée, the G-Class boldly guzzles with the confidence of a rockstar. Meanwhile, the GLS and GLB-Class manage to strike a harmonious balance between power and restraint. So, next time you hit the road in one of these sleek machines, just remember - it's not just about getting from point A to point B, it's about doing it with style and efficiency in mind.

Maintenance Costs

  • The GLE-Class has an annual maintenance cost of $1,020
  • The GLC-Class has an annual maintenance cost of $908
  • The G-Class has an annual maintenance cost of $1,696
  • The GLS-Class has an annual maintenance cost of $1,293
  • The GLB-Class has an estimated annual maintenance cost of $800
  • The GLE-Class has a severity of repairs score of 13.1%
  • The GLC-Class has a severity of repairs score of 12.9%
  • The G-Class has a severity of repairs score of 18.7%
  • The GLS-Class has a severity of repairs score of 15.3%
  • The GLB-Class has an estimated severity of repairs score of 13.5%

Interpretation

When it comes to Mercedes SUVs, it appears that luxury and reliability come at a cost – literally. One might say that maintaining these vehicles is like keeping up with the Joneses, except in this case, the Joneses are GLEs, GLCs, G's, GLS's, and GLBs. With maintenance costs ranging from $800 to $1,696 annually, it seems that owning a Mercedes SUV is a bit like having a high-maintenance friend – they're stylish and impressive, but they'll definitely make a dent in your bank account. And with severity of repairs scores to match, it's clear that these vehicles demand attention and care to keep them running smoothly. So, if you're in the market for a Mercedes SUV, be prepared to invest not just in the initial purchase, but in the ongoing TLC required to keep these luxury rides on the road.

Performance Metrics

  • The GLE-Class has a 0-60 mph time of 5.3 seconds for the GLE 450 model
  • The GLC-Class has a 0-60 mph time of 6.1 seconds for the GLC 300 model
  • The G-Class has a 0-60 mph time of 4.5 seconds for the G 550 model
  • The GLS-Class has a 0-60 mph time of 5.9 seconds for the GLS 450 model
  • The GLB-Class has a 0-60 mph time of 6.9 seconds for the GLB 250 model
  • The GLE-Class has a top speed of 130 mph for the GLE 350 model
  • The GLC-Class has a top speed of 130 mph for the GLC 300 model
  • The G-Class has a top speed of 130 mph for the G 550 model
  • The GLS-Class has a top speed of 130 mph for the GLS 450 model
  • The GLB-Class has a top speed of 130 mph for the GLB 250 model

Interpretation

When it comes to Mercedes SUVs, it's clear that speed is not the only measure of reliability. While these luxurious vehicles can go from 0-60 mph in varying seconds, from the swift G-Class to the more leisurely GLB-Class, they all seem to agree to play it cool at a top speed of 130 mph. So, whether you're sprinting or cruising, rest assured that these Mercedes models will get you to your destination in style and with that signature German engineering precision. After all, who needs to rush when you're riding in such refined comfort?

Reliability Ratings

  • The GLE-Class has a reliability rating of 3.0 out of 5.0
  • The GLC-Class has a reliability rating of 3.5 out of 5.0
  • The G-Class has a reliability rating of 2.5 out of 5.0
  • The GLS-Class has a reliability rating of 3.0 out of 5.0
  • The GLB-Class has a reliability rating of 81 out of 100 according to J.D. Power
  • The GLE-Class has a frequency of repair score of 1.1
  • The GLC-Class has a frequency of repair score of 0.7
  • The G-Class has a frequency of repair score of 1.4
  • The GLS-Class has a frequency of repair score of 0.8
  • The GLB-Class has an estimated frequency of repair score of 0.9

Interpretation

In the world of Mercedes SUVs, the reliability statistics paint a colorful picture: from the tried-and-true GLC-Class strutting confidently with a 3.5 out of 5.0 rating, to the rebellious G-Class rocking a 2.5 out of 5.0. While the GLE-Class and GLS-Class hold down the median with matching 3.0 ratings, it's the GLB-Class that dares to stand out with an impressive 81 out of 100. And when it comes to getting back on the road, the frequency of repair scores reveal a similar story, with the GLC-Class taking the lead at 0.7, while the G-Class lags just a bit behind at 1.4. So whether you prefer a dependable classic or crave a bit of daring flair, there's a Mercedes SUV out there for every driver, each with its own unique personality and performance history.

Towing and Cargo

  • The GLE-Class has a towing capacity of up to 7,700 pounds
  • The GLC-Class has a towing capacity of up to 3,500 pounds
  • The G-Class has a towing capacity of up to 7,000 pounds
  • The GLS-Class has a towing capacity of up to 7,700 pounds
  • The GLB-Class has a towing capacity of up to 3,968 pounds
  • The GLE-Class has a cargo capacity of up to 74.9 cubic feet
  • The GLC-Class has a cargo capacity of up to 56.5 cubic feet
  • The G-Class has a cargo capacity of up to 68.6 cubic feet
  • The GLS-Class has a cargo capacity of up to 84.7 cubic feet
  • The GLB-Class has a cargo capacity of up to 62.0 cubic feet
  • The GLE-Class has a ground clearance of up to 9.2 inches
  • The GLC-Class has a ground clearance of 5.6 inches
  • The G-Class has a ground clearance of 9.5 inches
  • The GLS-Class has a ground clearance of up to 8.5 inches
  • The GLB-Class has a ground clearance of 7.9 inches

Interpretation

In the world of Mercedes SUVs, one thing is clear: these high-end vehicles are not just for show—they mean serious business. With towing capacities ranging from 3,500 to 7,700 pounds and cargo capacities up to a whopping 84.7 cubic feet, these luxurious rides can haul your belongings with ease. And let's not forget about their impressive ground clearances, ensuring they can handle whatever terrain comes their way. So, next time you see a Mercedes SUV on the road, remember it's not just a pretty face—it's a powerhouse ready to tackle whatever challenges lie ahead.

Warranty Information

  • The GLE-Class has a 4-year/50,000-mile basic warranty
  • The GLC-Class has a 4-year/50,000-mile basic warranty
  • The G-Class has a 4-year/50,000-mile basic warranty
  • The GLS-Class has a 4-year/50,000-mile basic warranty
  • The GLB-Class has a 4-year/50,000-mile basic warranty
  • The GLE-Class has a powertrain warranty of 4 years/50,000 miles
  • The GLC-Class has a powertrain warranty of 4 years/50,000 miles
  • The G-Class has a powertrain warranty of 4 years/50,000 miles
  • The GLS-Class has a powertrain warranty of 4 years/50,000 miles
  • The GLB-Class has a powertrain warranty of 4 years/50,000 miles

Interpretation

Mercedes seems to have a firm commitment to their warranty promises across their SUV lineup, with a consistent 4-year/50,000-mile basic and powertrain warranty for all their models. It's almost as if they're saying, "We've got your back for the long haul, whether you're tackling city traffic in the GLC or conquering off-road terrain in the rugged G-Class. So go ahead and drive with confidence, knowing that luxury and reliability go hand in hand." It's a warranty game strong enough to make any car owner breathe a sigh of relief—and maybe even plan a few extra road trips.

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