Vehicle caught fire in my garage. Vehicle was running fine 2 hrs prior. My husband entered the vehicle to run an errand and the vehicle would not start. Tons of light came on the dash, including the airbag had deployed, though the airbag had not deployed. Vehicle was off but still sounded like it was running. Windows or nothing would work. We raised the hood and was not able to discover the…
2008 Mercedes-Benz GL-Class electrical problems
severe 4 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
4
Recalls
0
Avg fix
$850
1crash
1fire
1injury
When does it fail?
Of the 4 electrical complaints filed for the 2008 Mercedes-Benz GL-Class, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA electrical complaint has been filed on this vehicle in over 4 years — the issue may be aging out of the active population.
What owners are reporting 2 most recent
Status ' 4th time trying to repair the engine shut down issue 'vehicle malfunctioned during driving four separate occasions with kids in the car ' complete shutdown while driving, loss of steering and dashboard illuminates every warning signal (see picture below) 'Mercedes in downtown los angeles fixed the car (see receipt $4,600 in repairs) and SUV continues to stop. Since the 1st incident,…
Had electrical trouble with your 2008 Mercedes-Benz GL-Class?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2008 Mercedes-Benz GL-Class?
It's a meaningful issue. 4 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 4 complaints filed, electrical issues most often appear around 153,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Mercedes-Benz/GL-Class.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.