Mercedes Benz SL Class Reliability

Mercedes is one of the German giants and they are famous throughout the world for their luxury cars. The SL-Class includes grand touring sports cars and roadsters which are all two-seater cars. The SL-Class has recently been discontinued from the Mercedes-Benz lineup and it is now sold exclusively under the Mercedes-AMG badge.


The SL-Class has been pretty old and it was first introduced in 1954. The last generation of SL-Class under the Benz badge was the 6th generation named R231 and the models sold were the SL450 and SL550.


Reliability is a critical component before purchasing any vehicle by each purchaser since it assists individuals with deciding whether to buy a particular car or not. Mercedes vehicles have been dependable; however, they have been known for their high upkeep cost. The SL-Class has been decent in its reliability rating and J.D Power gave a reliability rating of 3.5 out of 5.0.


Safety features have always been a plus point for German vehicles because they have been making pretty safe cars with a significant number of safety features. Mercedes cars perform very well in crash tests. The SL-Class has not been crash-tested because of its exclusivity. However, it has many safety features like forward collision warning, automatic emergency brakes, Mercedes Pre-Safe, etc.

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Depreciation rate

Resale value is additionally a significant factor in determining the reliability of a vehicle. Mercedes vehicles typically age pretty well, which makes them hold their worth. The normal Mercedes vehicles devalue around 45% following 5 years, and the SL-Class devalues around 62% after 5 years.

Maintenance and repairing

Maintenance cost is the most important feature to judge the reliability of any car. Mercedes cars are usually pretty complex and they cost a lot for their maintenance. The SL-Class has a high maintenance and repairing cost of around $1,000 yearly which is pretty higher than many of its rivals.


Is Mercedes-Benz SL-Class a Front-Wheel-Drive, Rear-Wheel-Drive or All-Wheel-Drive car?    

The Mercedes-Benz SL-Class is a Rear Wheel Drive car.    

How many seats are in the Mercedes-Benz SL-Class?   

The Mercedes-Benz SL-Class is a car with 2 seats. The EPA Classification for this car is: Two Seaters    

What is the horsepower in a Mercedes-Benz SL-Class and does it have a turbo?    

The Mercedes-Benz SL-Class has 362 horsepower and 369 lb-ft of torque. The engine is a Twin Turbo Premium Unleaded V-6 with a displacement of 3.0 L The fuel system is: Gasoline Direct Injection.    

How big is the trunk in the Mercedes-Benz SL-Class?    

8.5 Cubic Feet ( 0,241 m3 )  

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How much ground clearance does the Mercedes-Benz SL-Class have?    

3.7 inches ( 9,4 cm )    

What type of wheels does it have?    

Mercedes-Benz SL-Class has 19 X 8.5 inch Aluminum Front Wheels and 19 X 9.5 inch Aluminum Rear Wheels.

Is a Mercedes SL a good investment?

While prices have been increasing for many years, there’s still plenty of growth potential in the future. For those looking for a classic 90s sports car, the R129 is a good investment.

How reliable is a SL500?

Consumer Reports named the new 2003 SL500 model as the least reliable car sold in 2003. But, lo and behold, it also came out as the car with most customers who would purchase one again.

Which Mercedes SL is best?

  • 1997-2001 Mercedes-Benz SL 73 AMG®
  • 2012-2019 Mercedes-Benz SL 65 AMG® 
  • 2008-2011 Mercedes-Benz SL 65 AMG® Black Series.

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