VehicleVerdict

2005 Mercedes-Benz SL-Class problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 3 complaints on file for the 2005 Mercedes-Benz SL-Class — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

3

NHTSA complaints

1

Recalls

0

Investigations

2

Crash-involved

0

Fires reported

2

Injuries

0

Deaths

—

NCAP overall

How does 2005 compare to other SL-Class years?

SL-Class NHTSA complaints by model year, 2005 highlighted23 complaints1996: 2 complaints1997: 3 complaints1998: 20 complaints1999: 0 complaints2002: 1 complaints2003: 23 complaints2004: 6 complaints2005: 3 complaints2006: 0 complaints2009: 0 complaints2013: 0 complaints
SL-Class NHTSA complaints by model year, 2005 highlighted. Red bars are years to avoid.

See all SL-Class years to avoid →

What are the most common 2005 Mercedes-Benz SL-Class problems?

ComponentComplaintsShare
Airbags133%
Speed Control133%
Suspension133%

Does the 2005 Mercedes-Benz SL-Class have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

05V133000BrakesApril 1, 2005 · 204,000 units

Defect

ON CERTAIN VEHICLES, THE SENSOTRONIC BRAKE CONTROL (SBC) SYSTEM MAY PREMATURELY SHIFT TO THE HYDRAULIC BACK-UP FUNCTION MODE, DUE TO DETERIORATION OF THE WIRING HARNESS CONNECTION, OR DUE TO PREMATURE FAILURE OF THE HYDRAULIC PUMP.

Consequence

IN THE HYDRAULIC BACK-UP MODE, THE DRIVER HAS BRAKING POWER SUFFICIENT TO STOP THE VEHICLE, ALTHOUGH GREATER BRAKE PEDAL PRESSURE IS REQUIRED AND THE BRAKE PEDAL TRAVEL WILL BE NOTICEABLY LONGER.

Remedy

DEALERS WILL INSTALL A BRACKET AND REPLACEMENT GROUND WIRE TO THE SBC PUMP UNIT ON ALL VEHICLES FREE OF CHARGE. ADDITIONALLY DEALERS WILL INSPECT AND REPLACE THE SBC PUMP UNIT IN SL VEHICLES PRODUCED DURING A LIMITED PRODUCTION PERIOD. THE RECALL BEGAN ON AUGUST 8, 2005. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“TL*THE CONTACT OWNS A 2005 MERCEDES SL600. WHILE DRIVING APPROXIMATELY 45 MPH, THE PRECEDING VEHICLE STOPPED ABRUBPTLY. THE CONTACT DEPRESSED THE BRAKE PEDAL; HOWEVER, THE VEHICLE DID NOT SLOW DOWN OR STOP. THE CONTACT CRASHED INTO ANOTHER VEHICLE, AND THE FRONT AIR BAGS FAILED TO DEPLOY. HE…”

Complaint filed with NHTSA · Airbags · June 11, 2008 · crash

“TL*THE CONTACT OWNS A 2005 MERCEDES SL600. WHILE DRIVING APPROXIMATELY 45 MPH, THE PRECEDING VEHICLE STOPPED ABRUBPTLY. THE CONTACT DEPRESSED THE BRAKE PEDAL; HOWEVER, THE VEHICLE DID NOT SLOW DOWN OR STOP. THE CONTACT CRASHED INTO ANOTHER VEHICLE, AND THE FRONT AIR BAGS FAILED TO DEPLOY. HE…”

Complaint filed with NHTSA · Speed Control · June 11, 2008 · crash

“2005 MERCEDEZ BENZ C230 SPORT TYPE HAS A LOW FRONT END. IN FLORIDA WHEN YOU PARK IN A PUBLIC PARKING LOT THE FRONT OF THE CAR IS AGAINST A CONCRETE TIRE STOP. YOU ARE GOING OUT FOR THE EVENING WITH ANOTHER COUPLE YOU DROP OFF THE 3 PEOPLE AT THE DOOR AND PARK AGAINST THE CONCRETE PIECE STOP. AFTER…”

Complaint filed with NHTSA · Suspension · January 28, 2006

2005 Mercedes-Benz SL-Class — common questions

Is the 2005 Mercedes-Benz SL-Class reliable?

The record is thin — 3 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2005 Mercedes-Benz SL-Class have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2005 Mercedes-Benz SL-Class. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.