Is the 2011 Mercedes-Benz GL550 reliable?

The 2011 Mercedes-Benz GL550 has 16 complaints filed with NHTSA (1.3x the segment average). Our reliability verdict: below-average. Most common issue: AIR BAGS problems.

What are common problems with the 2011 Mercedes-Benz GL550?

Top problems: AIR BAGS (12 complaints, avg repair $500); OTHER (1 complaints, avg repair $500); ELECTRICAL (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2011 Mercedes-Benz GL550?

No recalls have been issued for the 2011 Mercedes-Benz GL550.

How much does it cost to fuel a 2011 Mercedes-Benz GL550?

The 2011 Mercedes-Benz GL550 gets 14 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $3429. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2011 Mercedes-Benz GL550?

Estimated US average full-coverage insurance for the 2011 Mercedes-Benz GL550 is approximately $1,921/year (suv-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2011 Mercedes-Benz GL550

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2011 Mercedes-Benz GL550 has 16 owner complaints filed with NHTSA — that's 1.3x the segment average of 12. The most common issue is air bags problems (75% of all complaints), specifically: takata recall - mercedes still does not have a fix for this recall, which was issued in may..

Total Complaints

Recalls Issued

—/5

Safety Stars

1.3x

vs Segment Avg

Known Problems(top 5 of 5)

AIR BAGS

12 complaints

75%

• TAKATA RECALL - MERCEDES STILL DOES NOT HAVE A FIX FOR THIS RECALL, WHICH WAS ISSUED IN MAY.
• TAKATA RECALL IF MERCEDES BENZ IS AWARE OF THIS RECALL HOW COME A YEAR LATER I HAVEN'T BEEN NOTIFIED OF THIS. THE RECALL STILL SHOWS NO REMEDY. THIS IS VERY DANGEROUS ESPECIALLY AS THIS IS A FAMILY CAR AND I DRIVE MY YOUNG KIDS EVERYDAY AROUND IN THIS VEHICLE. MERCEDES SHOULD BE ASHAMED. I WANT
• TL* TAKATA RECALL. THE CONTACT OWNS A 2011 MERCEDES-BENZ GL550. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V081000 (AIR BAGS). THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUF

Typical onset: 50K miles Est. repair: $500

“TAKATA RECALL - MERCEDES STILL DOES NOT HAVE A FIX FOR THIS RECALL, WHICH WAS ISSUED IN MAY.”

— NHTSA complaint filing

Fuel Cost Calculator for 2011 Mercedes-Benz GL550

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$3,429

Per month

$286

Per mile

28.6¢

MPG

City driving (worst-case MPG)

$3,693/yr

Highway driving (best-case MPG)

$2,824/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2011 Mercedes-Benz GL550

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,921

Full coverage / month

$160

Liability only / year

$732

vs US avg

+15%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-luxury)1.35x

× theft risk1.00x

× safety rating1.00x

× vehicle age0.85x

= Full coverage estimate$1921

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz GL550 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

150K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Mercedes-Benz New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

10 yr / 155K mi

Corrosion (rust perforation)

4 yr / 50K mi

Roadside assistance

4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

These are the terms for a new Mercedes-Benz. If you're buying a used 2011 GL550, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.

Estimated Repair Costs

AIR BAGS(~50K mi)

$500

OTHER(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

BRAKES(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 16 owner complaints for this specific year, here's what to check or ask about:

☐
AIR BAGS: TAKATA RECALL - MERCEDES STILL DOES NOT HAVE A FIX FOR THIS RECALL, WHICH WAS ISSUED IN MAY.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: TAKATA RECALL IF MERCEDES BENZ IS AWARE OF THIS RECALL HOW COME A YEAR LATER I HAVEN'T BEEN NOTIFIED OF THIS. THE RECALL STILL SHOWS NO REMEDY. THIS IS VERY DANGEROUS ESPECIALLY AS THIS IS A FAMILY CAR AND I DRIVE MY YOUNG KIDS EVERYDAY AROUND IN THIS VEHICLE. MERCEDES SHOULD BE ASHAMED. I WANT
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: Intermittently car does not engage when key fob is inserted into eis (electric ignition switch) and turned. No dash lights turn on, car does not start. Car has turned off while driving. Car has remained running when key was removed. Key will lock and unlock doors and open hatch.
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: The contact owns a 2011 Mercedes-Benz GL550. The contact stated that while driving at an undisclosed speed, the vehicle jerked while accelerating. No warning lights were illuminated. The vehicle was taken to an independent mechanic; however, no failure was found. The contact related the failure to N
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)