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KLUNK
KLUNK

2017 Mercedes-benz Sl-class

The Verdict

99 Smooth Ride

The 2017 Mercedes-benz Sl-class has 4 owner complaints filed with NHTSA. The most reported issues are body (1 complaints) and brakes (1 complaints). With a Klunk Score of 99/100, it earns a "Smooth Ride" rating. If you're shopping for a Mercedes-benz Sl-class, consider the 2016 model year which has 75% fewer complaints.

Safe Bet

The 2016 has 75% fewer complaints

View the 2016 Mercedes-benz Sl-class dashboard →

99

Klunk Score: Smooth Ride

This vehicle year has significantly fewer complaints than average. A reliable choice.

How is this calculated?

The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.

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Under the Hood

Each number is a complaint. Darker = bigger problem.

YearBodyBrakesElectricalEngineTransmission
200251610
2003382216335
200420145133
200549745
200686301
200729523
200812010
200986310
201120010
201391143
201430100
201520020
201610000
201711101
201810001
202000110
202210250
202300100

By Category

Body
1
Brakes
1
Electrical
1
Transmission
1

By Severity

1
2
2
2

Worst Problems

Complaints

Transmission 1

When pulling into an intersection after stopping at a 3-way stop the car unexpectedly went into neutral gear. An oncoming car had to stop suddenly to avoid a collision. I was able to shift the car back to drive and got it home. Now the car will not start and there's a warning message on the dash saying to get the car to a dealer. The car is now at the Mercedes dealer. Apparently the problem exists on other Mercedes models.

13mo ago
Brakes 2

2007 MERCEDES BENZ SL500. CONSUMER WRITES IN REGARD TO BRAKE FAILURE. THE CONSUMER STATED WHILE APPROACHING A STOP SIGN THE BRAKES FAILED TO ENGAGE. THE VEHICLE ROLLED THROUGH THE STOP SIGN. THE VEHICLE EXPERIENCED A CATASTROPHIC FAILURE OF THE SENSOTRONIC BRAKING CONTROL. THE VEHICLE FAULT CODES WERE 5611, C26DE, C26BB, AND C25D5. THE CODES WERE CLEARED BY A LOCAL MECHANIC. THE MANUFACTURER WAS NOTIFIED AND DECLINED TO ASSIST UNTIL THE FAILURE RECCURED, LEAVING THE BRAKE FAILURE WARNING LIGHT ILLUMINATED. THE CONSUMER WAS CONCERNED THE MANUFACTURER WOULD NOT HONOR THE WARRANTY.

48mo ago
Electrical 1

2017 MERCEDES BENZ SL 550. CONSUMER WRITES IN REGARDS TO DEFECTIVE PRE SAFE OPTION ON VEHICLE. *LD THE CONSUMER STATES THE SAFETY BELTS TIGHTEN RESTRICTING AND DISTRACTING THE DRIVER WHEN IT IS UNNECESSARY TO DO SO. THE FAILURE OCCURS IN ONE PARTICULAR SPOT WHERE TWO METAL PLATES OVERLAP IN THE STREET. *JS

65mo ago
Body 2

STEERING WHEEL STUCK IN UP POSITION. IT WOULD NOT ADJUST TO THE PRESET UPON ENTERING THE VEHICLE. FOUND A FIX ONLINE TURNED OFF THE EASY ENTRY/EXIT FEATURE AND HAD TO SLAP THE WHEEL DOWNWARD TO GET IT UNSTUCK. IF THIS HAPPENS IN MOTION IT COULD LEAD TO LOSS OF CONTROL AND DRIVING WITH THE WHEEL IN FULL UP POSITION BLOCKS THE INSTRUMENTS.

66mo ago
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