Engine light was on and take to dealer. Complaint about speed control when gas is applied the car didn't respond and engine stay dead. Car was supposed to be resetted. Drive another 30 days and car was taken to the dealer with the same issues. Dealer kept the car for over a week without getting the solution to the problem.
2020 Mercedes-Benz GLE-Class engine problems
moderate 29 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Complaints
29
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 29 engine complaints filed for the 2020 Mercedes-Benz GLE-Class, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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
Of the 4 model years of Mercedes-Benz GLE-Class we track for engine problems, this one carries the most owner complaints on file — 29.
Owners have filed 29 engine complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
What owners are reporting 5 most recent
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that while driving at various speeds, the vehicle failed to accelerate as intended while the accelerator pedal was depressed. The check engine warning light was illuminated. In addition, the contact stated that while the vehicle was stopped, the vehicle was idling low. The vehicle was taken to a local dealer, where it was diagnosed…
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that while driving at an undisclosed speed and attempting to accelerate, the vehicle briefly hesitated. The vehicle returned to normal functionality, but the failure became a regular occurrence. The check engine warning light was illuminated. The vehicle was taken to the dealer, who determined that the cylinder head was damaged and…
Cylinder head is defective and needs replacing. It is at the dealer for service at the tune of $7700. The car will not accelerate and sounds like it is in the wrong gear. Upon searching the Internet it seems like there are tons as in 1000’s of 2020, 2021 and 2023 Mercedes GLE 350s all having the same problem. There should be a recall as most cars are seeing this problem at 20,000 to 30,000 miles…
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that on several occasions while the ON/OFF system was activated, while making left and right turns and then stopped the vehicle stalled. The vehicle was shifted into park(P) and restarted after each failure. The vehicle was idling and the engine sputtered and ran rough. Additionally, the contact stated that while idling, the vehicle…
Had engine trouble with your 2020 Mercedes-Benz GLE-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 engine problem on the 2020 Mercedes-Benz GLE-Class?
It's a documented issue but not catastrophic. 29 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 29 complaints filed, engine issues most often appear around 67,500 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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/2020/Mercedes-Benz/GLE-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.