JUST GOT OFF THE HIGH WAY AND DRIVE ONTO A LOCAL STREET, THE CAR WOULD NOT SHIFT INTO ANY GEAR FORWARD OR REVERSE. END UP HAVING TO TOW THE CAR. LUCKILY IT DIDN'T HAPPEN WHILE I WAS AT THE HIGHWAY. *TR
2005 mercedes-benz SLK-Class powertrain problems
moderate 8 complaints filed with NHTSA · avg repair $2,500
Complaints
8
Recalls
0
Crashes
0
Avg fix
$2,500
What owners are reporting 5 most recent
FIRST INCIDENT I WAS DRIVING DOWN A MOUNTAIN (MALIBU CANYON ROAD) AROUND 10:30PM AND THE AUTOMATIC TRANSMISSION WENT OUT OF GEAR BY ITSELF AND I HAD NO FORWARD CONTROL. THE ENGINE REVVED BUT THE TRANSMISSION WAS NOT ENGAGED. I WAS GOING DOWNHILL BUT IT TOOK ME AWHILE TO FIND A PLACE TO PULL OFF THE ROAD. THERE WAS NO CELLPHONE SERVICE IN THAT LOCATION SO I WAITED FOR A FEW MINUTES TO FLAG SOMEONE …
transmission lines popping off popped off at 60 miles per hour tensed me up it stared smoking pushed the safety hazzard lights on and was able to limp it off the highway its happened 3 times after i repaired them afraid to even drive it now.no no no
I BOUGHT A CAR IN DECEMBER OF 2004 FROM MERCEDES BENZ AND NEVER HAD ANY PROBLEMS UNTIL A YEAR LATER. I STARTED TO GET TRANSMISSION PROBLEMS, THE CAR WOULD START JERKING WHEN I COME TO A STOP, AND THE RPM ON THE CAR WOULD GO HIGHER THAN NORMAL WHEN I STEP ON THE GAS PETAL AFTER COMING TO A COMPLETE STOP. I HAVE BROUGHT THE CAR INTO AUTOBAHN NUMEROUS OF TIMES TO TRY AND GET THIS PROBLEM FIXED, BUT T…
the conductor plate along with its speed sensor is faulty. Luckily I just exit the highway, the transmission just stopped working, can't drive forward or reverse and when I apply gas on either D or R, just the RPM speed up as if the car is in neutral. I was stranded on the middle of the road. this happened a few time. after turning off the car and turn it back on usually reset it for a little b…
Common questions
How serious is the powertrain problem on the 2005 mercedes-benz SLK-Class?
It's a documented issue but not catastrophic. 8 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain 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 powertrain?
No active recalls currently cover powertrain 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.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. 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.
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