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2001 Mercedes-Benz SL-Class Overview, Reviews, Ratings & Specs

Rating: 3.93
Based on 12 Owner Reviews â–¶
Simon A | March 31, 2025
The 2001 Mercedes-Benz SL-Class is part of the R129 generation, a line of luxury roadsters known for their blend of performance and refinement. This two-door convertible features a retractable hardtop. The R129 SL-Class was produced from 1989 to 2001. Key trims included the SL500 and SL600. The original pricing ranged from approximately $80,000 to over $130,000. The SL stood out for its robust build quality, elegant design, and powerful engine options, making it a popular choice among luxury car enthusiasts.
The Good

The 2001 SL-Class boasts strong performance from its V8 or V12 engines, offering a thrilling driving experience. Its luxurious interior and smooth ride provide exceptional comfort. The timeless design exudes sophistication. While not the most efficient, it offers decent value on the used market. Emotionally, it's a status symbol; practically, it's a well-built, comfortable grand tourer.

The Bad

Potential weaknesses include the complex hydraulic system for the convertible top, which can be prone to leaks and expensive repairs. Electrical issues can also arise. Suspension components and the air conditioning system are other areas to watch out for. Maintenance can be costly due to the car's complexity and the price of Mercedes-Benz parts.

2001 Mercedes-Benz SL-Class: Quick Overview

  • Engine Options:
    • SL500: 5.0L V8
    • SL600: 6.0L V12
  • Horsepower:
    • SL500: 302 hp
    • SL600: 315 hp
  • Fuel Economy (estimated):
    • SL500: 15 mpg city / 22 mpg highway
    • SL600: 13 mpg city / 19 mpg highway
  • 0-60 Times (estimated):
    • SL500: 6.2 seconds
    • SL600: 6.5 seconds (slightly heavier)
  • Towing Capacity: Not recommended or specified by Mercedes-Benz. The SL-Class is not designed for towing.
  • Trim-Level Features:
    • SL500: Leather upholstery, wood trim, automatic climate control, power seats with memory, premium sound system, retractable hardtop, anti-lock brakes, traction control.
    • SL600: Includes all SL500 features plus upgraded leather, more extensive wood trim, heated seats, adaptive damping system (ADS), and model-specific exterior styling cues. Note that some options like the panoramic roof were available on both models. Features may vary slightly based on optional packages.

2001 Mercedes-Benz SL-Class Specifications

Vehicle Information
Year 2001
Make Mercedes-Benz
Model SL-Class
Trim -
Style -
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Manufacturing Details
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Engine & Performance
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Engine Cylinders -
Transmission -
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Transmission Speeds -
Drivetrain -
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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Analysis

What Problems Does the 2001 Mercedes-Benz SL-Class Have?

Frequently reported problems for the 2001 Mercedes-Benz SL-Class often revolve around the hydraulic system for the convertible top. Leaks in the hydraulic cylinders and pump are common, leading to malfunctions and costly repairs. Electrical issues, such as problems with the wiring harness, sensors, and control modules, are also frequently reported. Suspension components, particularly the adaptive damping system (ADS) on the SL600, can be expensive to maintain. The air conditioning system is another area of concern, with reports of compressor failures and refrigerant leaks. While the engine and transmission are generally reliable, proper maintenance is crucial. Recalls for the 2001 model year were relatively limited, but it's important to check the NHTSA website for any safety recalls related to specific VINs. Long-term reliability concerns primarily stem from the car's age and the complexity of its systems. Rubber components, such as seals and hoses, can deteriorate over time, leading to leaks and other issues. Regular servicing and preventative maintenance are essential to minimize these problems.

How long will the 2001 Mercedes-Benz SL-Class last?

Given the 2001 Mercedes-Benz SL-Class is over two decades old, mileage varies greatly depending on owner usage and maintenance. Many examples have over 100,000 miles, and some well-maintained models may exceed 200,000 miles. Years of service can extend significantly with diligent maintenance. Long-term durability is generally good with proper care, but weaknesses include the hydraulic roof system, electrical components, and suspension. Regular fluid changes, addressing leaks promptly, and replacing worn parts are crucial for extending the car's lifespan. Neglect will accelerate deterioration and lead to costly repairs.
Positive Owner Reviews
tcs
In my opinion, the 1999-2002 SL500's represent the very best two-seater convertible in the world at any price. Sure there are now metal-retractable-top convertibles, and they're very slick - however, as far as classic rag-tops go, there is nothing that beats the SL500 in all six categories... In the under $100K price-range, there was nothing at the time to beat it - the Jaguar XJS and XK8 are both nice, but the SL is just more solid, more subtle and engineered to perfection. Whether it's competing with a Porsche Cabriolet, a BMW Z8, a Jaguar or any number of other prestige-brand luxury two-seaters, the SL holds its own against convertibles even in a higher price-range, such as late-90's early 2000's Aston-Martins, Maserati's (99-2002), and even the comparable Ferrari's (355 Spyder)... To find a car more competent, fast, stylish AND comfortable is not easy - at any price. I bought a '99 SL500 with 42K miles on it - it has been just stellar. I bought in 2009 for $20K (less than a fifth of its almost $100K new-car cost). Fast, fluid, fun - and safe, reliable and efficient... People don't buy these for the gas-mileage, but they are as efficient as anything new in the same class - I get over 20mpg average, and that's with a 300hp V8... Even the brand-new models don't do much better. In any case, I cannot fault this car in any category - the styling, both inside and out, is timeless, elegant and sporty. The car rides beautifully, is hushed at all speeds, handles nimbly (especially for such a heavy car) and feels solid as a vault. Although I had to do a fair amount of maintenance to get the car perfect when I bought it (such as power-top actuators, etc.), there were no surprises, as we had the car inspected. A properly-maintained car is incredibly reliable and durable - they are built to deliver lots of trouble-free motoring, and they are just about the classiest thing out there. Although this model (99-02) is now passing the ten-year mark, it is still so modern in every respect - from performance to comfort and safety... The only thing it doesn't have is Navigation and parking sensors - two things I've never missed, as the car is a very modest size (easy to park), and it's easy to use a smart-phone for navigation... Bottom-line: the safest, most reliable convertible of this genre - a beautiful, elegant car that still holds its own thirteen years later...
tcs
In my opinion, the 1999-2002 SL500's represent the very best two-seater convertible in the world at any price. Sure there are now metal-retractable-top convertibles, and they're very slick - however, as far as classic rag-tops go, there is nothing that beats the SL500 in all six categories... In the under $100K price-range, there was nothing at the time to beat it - the Jaguar XJS and XK8 are both nice, but the SL is just more solid, more subtle and engineered to perfection. Whether it's competing with a Porsche Cabriolet, a BMW Z8, a Jaguar or any number of other prestige-brand luxury two-seaters, the SL holds its own against convertibles even in a higher price-range, such as late-90's early 2000's Aston-Martins, Maserati's (99-2002), and even the comparable Ferrari's (355 Spyder)... To find a car more competent, fast, stylish AND comfortable is not easy - at any price. I bought a '99 SL500 with 42K miles on it - it has been just stellar. I bought in 2009 for $20K (less than a fifth of its almost $100K new-car cost). Fast, fluid, fun - and safe, reliable and efficient... People don't buy these for the gas-mileage, but they are as efficient as anything new in the same class - I get over 20mpg average, and that's with a 300hp V8... Even the brand-new models don't do much better. In any case, I cannot fault this car in any category - the styling, both inside and out, is timeless, elegant and sporty. The car rides beautifully, is hushed at all speeds, handles nimbly (especially for such a heavy car) and feels solid as a vault. Although I had to do a fair amount of maintenance to get the car perfect when I bought it (such as power-top actuators, etc.), there were no surprises, as we had the car inspected. A properly-maintained car is incredibly reliable and durable - they are built to deliver lots of trouble-free motoring, and they are just about the classiest thing out there. Although this model (99-02) is now passing the ten-year mark, it is still so modern in every respect - from performance to comfort and safety... The only thing it doesn't have is Navigation and parking sensors - two things I've never missed, as the car is a very modest size (easy to park), and it's easy to use a smart-phone for navigation... Bottom-line: the safest, most reliable convertible of this genre - a beautiful, elegant car that still holds its own thirteen years later...
Seijinvet
I bought a 2001 500sl that had been babied throughout its life. Just broken in at 36K mile. Biggest suprise was when I stepped on it and the front end started to come up a bit! Two small problems. I think the rear visibilty could be better. The suspension lowers a bit when the engine is switched off. If you have parked so that the front spoiler is over a curb or one of the concrete blocks in a parking lot it will lower down onto the block. Then you have to put blocks behind the front wheel to back up and raise up the car off the concrete block. All in all I love this car!
Negative Owner Reviews
chicago SL
Best SL ever made, reliable , performance and most value you can get from a luxury sports car. Had a Porsche S4, SL delivers.
chicago SL
Best SL ever made, reliable , performance and most value you can get from a luxury sports car. Had a Porsche S4, SL delivers.

What Technology & Safety Features are Included?

The 2001 Mercedes-Benz SL-Class features technology that was advanced for its time. Standard tech includes automatic climate control, power-adjustable seats with memory, a premium sound system (typically a Bose system), and cruise control. Entertainment features are relatively basic by modern standards, mainly consisting of a radio and CD player. Driver-assistance features are limited, but include anti-lock brakes (ABS) and traction control. Safety features include dual front airbags and side airbags. Optional features included a CD changer, upgraded leather upholstery, heated seats (particularly on the SL600), and the adaptive damping system (ADS). Crash-test ratings from the NHTSA and IIHS for this specific model year are difficult to find, as testing methodologies were different at the time. However, the SL-Class was known for its robust build quality and safety features for the era. The lack of modern features like navigation, Bluetooth, and advanced driver-assistance systems (ADAS) is noticeable compared to newer vehicles. The complex electro-hydraulic roof mechanism was cutting edge at the time, but is now a potential source of problems due to aging components. The climate control system is also fairly complex, relying on vacuum actuators, which can be troublesome to repair.

What Colors Options are Available?

Exterior Colors
Black
Obsidian Black Metallic
Brilliant Silver Metallic
Desert Silver Metallic
Smoke Silver Metallic
Bordeaux Red Metallic
Tourmaline Green Metallic
Lapis Blue Metallic
Almandine Black Metallic
Interior Colors
Black Leather
Gray Leather
Parchment Leather
Orion Gray

2001 Mercedes-Benz SL-Class Prices and Market Value

When new, the 2001 Mercedes-Benz SL500 had an MSRP around $83,000, while the SL600 was closer to $130,000 or more. Today, used market prices range from approximately $8,000 to $25,000, depending on condition, mileage, and maintenance history. The SL-Class has depreciated significantly. Factors affecting resale value include overall condition, service records, working hydraulic roof, and desirable options. Low mileage examples in excellent condition command a premium. Poorly maintained examples with mechanical issues sell for much less. The SL600 often holds slightly better value due to its exclusivity, but repair costs can be higher.

2001 Mercedes-Benz SL-Class Cost of Ownership

The 2001 Mercedes-Benz SL-Class is generally costly to own. Insurance premiums can be higher due to the car's value and performance. Fuel economy is poor, especially for the SL600. Maintenance and repairs can be expensive due to the complexity of the car and the cost of Mercedes-Benz parts. Hydraulic roof repairs, electrical issues, and suspension work can significantly increase ownership costs. While the car can be reliable with proper care, neglecting maintenance will lead to substantial expenses. It is not an economical vehicle.

2001 Mercedes-Benz SL-Class Fuel Efficiency

Fuel Type -
Fuel Capacity -
City Mileage -
Highway Mileage -

2001 Mercedes-Benz SL-Class Insurance

Insurance for a 2001 Mercedes-Benz SL-Class is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2001 Mercedes-Benz SL-Class Compare to Other Vehicle?

The 2001 Mercedes-Benz SL-Class competed with luxury roadsters like the BMW Z8, Jaguar XK8, and Porsche 911 Cabriolet. In terms of performance, the SL500 offered comparable acceleration to the XK8, while the Porsche 911 was generally sportier. The BMW Z8 provided a more engaging driving experience. Regarding features, the SL-Class was well-equipped for its time, but lacked some of the modern technology found in later models of its rivals. Reliability is a mixed bag; the SL-Class can be reliable with proper maintenance, but its complex systems are prone to issues. The Porsche 911 is generally considered more reliable. Price-wise, a used SL-Class is often more affordable than a comparable Porsche 911 or BMW Z8. Similar alternatives include the Lexus SC430, which offers better reliability and a more modern interior but less sporty handling. A Jaguar XK8 can be a stylish alternative, but reliability can be a concern. The Porsche 911 Cabriolet offers superior performance and handling, but at a higher price point and potentially higher maintenance costs. Ultimately, the best alternative depends on individual priorities, weighing performance, reliability, features, and budget.

Ranks #782 Sedan

1 2023 Toyota Camry (5.0★)
2 2023 Honda Accord (0.0★)
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4 2024 Subaru Legacy (5.0★)
5 2022 Mazda MX-30 (4.0★)
6 2024 BMW M3 (0.0★)
7 2023 Ford Mustang (5.0★)
8 2023 Mercedes-Benz AMG GT (0.0★)
9 2023 Audi A3 (0.0★)
10 2023 Chevrolet Camaro (5.0★)
11 2023 Hyundai Elantra Hybrid (0.0★)
12 2023 Nissan Altima (4.0★)
782 2001 Mercedes-Benz SL-Class (5.0★)

Final Verdict: Is the 2001 Mercedes-Benz SL-Class a Good Vehicle?

The 2001 Mercedes-Benz SL-Class is ideal for enthusiasts who appreciate classic luxury roadsters and are prepared for the responsibilities of owning an older, complex vehicle. It's worth buying if you find a well-maintained example with comprehensive service records and a pre-purchase inspection reveals no major issues. It's best to buy used, as new isn't an option. The SL500 is generally more practical due to lower maintenance costs, while the SL600 offers more exclusivity but higher running expenses. It's not recommended for those seeking modern technology or low running costs. A thorough inspection is crucial; be prepared to address potential hydraulic, electrical, and suspension issues. Buying one in excellent condition can be a rewarding experience for the right owner.

2001 Mercedes-Benz SL-Class Owner Reviews

3.93
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
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Baba on October 31, 2019

Bugatti

So so. Great for fishing trips. Or grocery shopping. I take my dog to the park every day, he seems to love it. He even pup in it few times. Is great.

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tcs on October 24, 2013

Best two-seater convertible in the world...

In my opinion, the 1999-2002 SL500's represent the very best two-seater convertible in the world at any price. Sure there are now metal-retractable-top convertibles, and they're very slick - however, as far as classic rag-tops go, there is nothing that beats the SL500 in all six categories... In the under $100K price-range, there was nothing at the time to beat it - the Jaguar XJS and XK8 are both nice, but the SL is just more solid, more subtle and engineered to perfection. Whether it's competing with a Porsche Cabriolet, a BMW Z8, a Jaguar or any number of other prestige-brand luxury two-seaters, the SL holds its own against convertibles even in a higher price-range, such as late-90's early 2000's Aston-Martins, Maserati's (99-2002), and even the comparable Ferrari's (355 Spyder)... To find a car more competent, fast, stylish AND comfortable is not easy - at any price. I bought a '99 SL500 with 42K miles on it - it has been just stellar. I bought in 2009 for $20K (less than a fifth of its almost $100K new-car cost). Fast, fluid, fun - and safe, reliable and efficient... People don't buy these for the gas-mileage, but they are as efficient as anything new in the same class - I get over 20mpg average, and that's with a 300hp V8... Even the brand-new models don't do much better. In any case, I cannot fault this car in any category - the styling, both inside and out, is timeless, elegant and sporty. The car rides beautifully, is hushed at all speeds, handles nimbly (especially for such a heavy car) and feels solid as a vault. Although I had to do a fair amount of maintenance to get the car perfect when I bought it (such as power-top actuators, etc.), there were no surprises, as we had the car inspected. A properly-maintained car is incredibly reliable and durable - they are built to deliver lots of trouble-free motoring, and they are just about the classiest thing out there. Although this model (99-02) is now passing the ten-year mark, it is still so modern in every respect - from performance to comfort and safety... The only thing it doesn't have is Navigation and parking sensors - two things I've never missed, as the car is a very modest size (easy to park), and it's easy to use a smart-phone for navigation... Bottom-line: the safest, most reliable convertible of this genre - a beautiful, elegant car that still holds its own thirteen years later...

Was this review helpful?
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0

Seijinvet on March 24, 2011

My 500sl

I bought a 2001 500sl that had been babied throughout its life. Just broken in at 36K mile. Biggest suprise was when I stepped on it and the front end started to come up a bit! Two small problems. I think the rear visibilty could be better. The suspension lowers a bit when the engine is switched off. If you have parked so that the front spoiler is over a curb or one of the concrete blocks in a parking lot it will lower down onto the block. Then you have to put blocks behind the front wheel to back up and raise up the car off the concrete block. All in all I love this car!

Was this review helpful?
1
0

Performance Car Enthusiast on December 11, 2010

Most Reliable Performance Car I've Owned

I've Owned Many Performance Cars in My Time. The SL-500 Rates Up There With The Best of Them. Engineering, Reliability, Styling, Performance, Handling. I Would Recommend The SL-500 To A Friend.

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paul on May 24, 2010

best car I have

Car was was baught used with 77,000miles Dec of 2008 I'm using the car commuting back and forth from Las Vegas to Bakersfield,California. I don,t have any probem except the battery and crankcase sensor was changed March 2010.

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chicago SL on April 28, 2010

The real thing

Best SL ever made, reliable , performance and most value you can get from a luxury sports car. Had a Porsche S4, SL delivers.

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0

Baba on October 31, 2019

Bugatti

So so. Great for fishing trips. Or grocery shopping. I take my dog to the park every day, he seems to love it. He even pup in it few times. Is great.

Was this review helpful?
1
0

tcs on October 24, 2013

Best two-seater convertible in the world...

In my opinion, the 1999-2002 SL500's represent the very best two-seater convertible in the world at any price. Sure there are now metal-retractable-top convertibles, and they're very slick - however, as far as classic rag-tops go, there is nothing that beats the SL500 in all six categories... In the under $100K price-range, there was nothing at the time to beat it - the Jaguar XJS and XK8 are both nice, but the SL is just more solid, more subtle and engineered to perfection. Whether it's competing with a Porsche Cabriolet, a BMW Z8, a Jaguar or any number of other prestige-brand luxury two-seaters, the SL holds its own against convertibles even in a higher price-range, such as late-90's early 2000's Aston-Martins, Maserati's (99-2002), and even the comparable Ferrari's (355 Spyder)... To find a car more competent, fast, stylish AND comfortable is not easy - at any price. I bought a '99 SL500 with 42K miles on it - it has been just stellar. I bought in 2009 for $20K (less than a fifth of its almost $100K new-car cost). Fast, fluid, fun - and safe, reliable and efficient... People don't buy these for the gas-mileage, but they are as efficient as anything new in the same class - I get over 20mpg average, and that's with a 300hp V8... Even the brand-new models don't do much better. In any case, I cannot fault this car in any category - the styling, both inside and out, is timeless, elegant and sporty. The car rides beautifully, is hushed at all speeds, handles nimbly (especially for such a heavy car) and feels solid as a vault. Although I had to do a fair amount of maintenance to get the car perfect when I bought it (such as power-top actuators, etc.), there were no surprises, as we had the car inspected. A properly-maintained car is incredibly reliable and durable - they are built to deliver lots of trouble-free motoring, and they are just about the classiest thing out there. Although this model (99-02) is now passing the ten-year mark, it is still so modern in every respect - from performance to comfort and safety... The only thing it doesn't have is Navigation and parking sensors - two things I've never missed, as the car is a very modest size (easy to park), and it's easy to use a smart-phone for navigation... Bottom-line: the safest, most reliable convertible of this genre - a beautiful, elegant car that still holds its own thirteen years later...

Was this review helpful?
1
0

Seijinvet on March 24, 2011

My 500sl

I bought a 2001 500sl that had been babied throughout its life. Just broken in at 36K mile. Biggest suprise was when I stepped on it and the front end started to come up a bit! Two small problems. I think the rear visibilty could be better. The suspension lowers a bit when the engine is switched off. If you have parked so that the front spoiler is over a curb or one of the concrete blocks in a parking lot it will lower down onto the block. Then you have to put blocks behind the front wheel to back up and raise up the car off the concrete block. All in all I love this car!

Was this review helpful?
1
0

Performance Car Enthusiast on December 11, 2010

Most Reliable Performance Car I've Owned

I've Owned Many Performance Cars in My Time. The SL-500 Rates Up There With The Best of Them. Engineering, Reliability, Styling, Performance, Handling. I Would Recommend The SL-500 To A Friend.

Was this review helpful?
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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.