Model year guide
2004 Mercedes-benz SL-Class
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2004 Mercedes-benz SL-Class is worth — from official NHTSA and EPA data. 43 on record.
2004 Mercedes-benz SL-Class at a glance
Owner complaints56
Typical price$17,270
Free: that car's specs and build sheet, model-year recall campaigns and a fair price.
2004 Mercedes-benz SL-Class common problems
The most-reported problem areas across all 56 owner complaints filed with NHTSA — and what to check before you buy.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.
Service Brakes
Brakes should feel firm and quiet — no grinding, pulsing or pulling. Check for an ABS light and uneven pad/rotor wear.
Fuel System
Sniff for fuel odor, check for leaks, hard starts or stalling, and confirm the fuel gauge reads correctly.
Gasoline
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
What's a 2004 Mercedes-benz SL-Class worth?
Low
$10,500
Typical price
$17,270
High
$23,600
2004 Mercedes-benz SL-Class trims & engines on record
Trims
SL500 · SL55 AMG · SL600
Engines
5.0L 8-cyl 302 hp · 5.5L 8-cyl 493 hp · 5.5L 12-cyl 493 hp
2004 Mercedes-benz SL-Class vehicles on record
2004 Mercedes-benz SL-Class SL500WDBSK75F44F065136
2004 Mercedes-benz SL-Class SL500WDBSK75FX4F063150
2004 Mercedes-benz SL-Class SL600WDBSK76FX4F065415
2004 Mercedes-benz SL-Class SL500WDBSK75F94F077752
2004 Mercedes-benz SL-Class SL55 AMGWDBSK74F84F075573
2004 Mercedes-benz SL-Class SL55 AMGWDBSK74F04F067810
2004 Mercedes-benz SL-Class SL55 AMGWDBSK74F44F081502
2004 Mercedes-benz SL-Class SL500WDBSK75F14F070133
2004 Mercedes-benz SL-Class SL500WDBSK75F84F079167
2004 Mercedes-benz SL-Class SL500WDBSK75F64F063114
2004 Mercedes-benz SL-Class SL500WDBSK75F94F070428
2004 Mercedes-benz SL-Class SL55 AMGWDBSK74F14F083109
2004 Mercedes-benz SL-Class SL500WDBSK75F24F068231
2004 Mercedes-benz SL-Class SL500WDBSK75F34F063183
2004 Mercedes-benz SL-Class SL55 AMGWDBSK74F34F075318
2004 Mercedes-benz SL-Class SL500WDBSK75F04F085433
2004 Mercedes-benz SL-Class SL500WDBSK75F64F073559
2004 Mercedes-benz SL-Class SL500WDBSK75FX4F076822
2004 Mercedes-benz SL-Class SL500WDBSK75FX4F066646
2004 Mercedes-benz SL-Class SL500WDBSK75F14F077261
2004 Mercedes-benz SL-Class SL500WDBSK75F84F062613
2004 Mercedes-benz SL-Class SL500WDBSK75F34F077228
2004 Mercedes-benz SL-Class SL600WDBSK76F64F067131
2004 Mercedes-benz SL-Class SL500WDBSK75F84F077984
Other Mercedes-benz SL-Class model years
2004 Mercedes-benz SL-Class — frequently asked questions
What are the most common problems with the 2004 Mercedes-benz SL-Class?
Across all 56 owner complaints filed with NHTSA, the most-reported problem areas are suspension, service brakes, fuel system.
How much is a 2004 Mercedes-benz SL-Class worth?
Comparable 2004 Mercedes-benz SL-Class listings run roughly $10,500–$23,600, typically around $17,270 (from 42 vehicles).
Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.