Vehicle Data Hub

2003 Mercedes-Benz SL500 problems

Owners have filed 108 complaints with NHTSA about the 2003 Mercedes-Benz SL500. Suspension is the most reported problem area, at 31% of complaints. After that come fuel system (19%) and brakes (13%).

At a glance

Complaints
108 filed with NHTSA
Most reported
Suspension 32% of complaints
Crashes and fires
2 and 8
Injuries and deaths
1 and 0
Typical mileage
64,000 miles 90 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Suspension 31%
  • Fuel system 19%
  • Brakes 13%
  • Electrical system 9%
  • Engine 6%
  • Steering 6%
  • Stability control 5%
  • Air bags 4%
  • Drivetrain & axles 4%
  • Body & structure 3%

When problems show up

Complaints by mileage, 2003 Mercedes-Benz SL500 Complaints by odometer reading in 20,000-mile steps. The median is about 64,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 7 complaints 40k to 60k miles: 32 complaints 60k to 80k miles: 20 complaints 80k to 100k miles: 20 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 64,000 miles
Based on 90 complaints that include mileage. 46% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles7
40k to 60k miles32
60k to 80k miles20
80k to 100k miles20
100k to 120k miles7
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Among the 90 complaints that report mileage, the typical (median) problem appeared at about 64,000 miles. For suspension specifically, the median reported mileage is about 63,000 miles (28 complaints with mileage).

Safety-related details: 2 complaints mention a crash; 8 complaints mention a fire; 1 injury reported.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Tl* the contact owns 2003 mercedes sl500. The contact stated that while attempting a left turn, the contact was struck in the front of the vehicle. The air bags did not deploy. The contact sustained minor injuries as a result of the crash. A police report was available. The vehicle was destroyed. The failure and current mileage was 87,000.

Reported at 87,000 miles, December 2010 CrashInjury

Tl* the contact owns a 2003 mercedes benz sl500. The contact stated that while driving 25 MPH, she smelled smoke coming from the engine. The contact stated that the abc and stop vehicle too low warning lights illuminated. The contact mentioned that while driving, the front end of the vehicle started to scrape the ground. The contact was able to pull the vehicle over and noticed that it was leaking fluid. The vehicle was towed to the dealer.

Reported at 86,998 miles, December 2015 Fire

1. Events leading up to failure. Driver started noticing "sloshing" sound coming from gas tank area. Next day, a rattling noise starting coming from gas tank area each time the car would come to a stop. The noise was consistent with something floating around and hitting something mental inside. The sound comes from the gas tank area, consistent with a loose piece of metal floating in the gas tank. 2. Upon inspection, the baffle within the gas tank had broken off and was loose, floating in the gas tank.

Reported at 67,000 miles, March 2009

Tl* the contact owns a 2003 mercedes benz sl 500. The contact stated that the vehicle stalled while driving over a water puddle. The vehicle was taken to a private mechanic who replaced the oil pan, valve cover, and engine. The VIN was not available. The manufacturer was made aware of the failure. The failure mileage was 64,000.

Reported at 64,000 miles, September 2013

Other model years of the SL500

  • 2006
  • 2005
  • 2004
  • 2003
  • 2002
  • 2001
  • 2000
  • 1999
  • 1998
  • 1997
  • 1996
  • 1995
  • 1994

Best and worst years for the Mercedes-Benz SL500