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2012 Mercedes-Benz SL-Class Overview, Reviews, Ratings & Specs

Rating: 4.47
Based on 12 Owner Reviews â–¶
Drew B | March 31, 2025
The Mercedes-Benz SL-Class, a lineage of luxury roadsters, offers open-top driving enjoyment. The 2012 model year belongs to the R230 generation. Key trims include the SL550, SL63 AMG, and SL65 AMG. Originally, prices ranged from approximately $105,000 to $210,000. The SL-Class stands out for its retractable hardtop, blending coupe security with convertible thrills. It is popular for its blend of performance, luxury, and brand prestige.
The Good

The 2012 SL-Class offers exhilarating performance, especially in AMG variants. The luxurious interior provides exceptional comfort. Its retractable hardtop offers year-round usability, appealing to practical buyers. The iconic design evokes prestige and status, fulfilling emotional desires for a high-end roadster. Despite its age, some models hold decent value for the performance offered.

The Bad

Potential weaknesses include the complex electro-hydraulic systems (ABC suspension, retractable hardtop) which can be expensive to repair. Some owners report issues with the engine and transmission, particularly in the higher-performance AMG models. The car's age means finding parts can sometimes be a challenge. High maintenance costs are a definite concern.

2012 Mercedes-Benz SL-Class: Quick Overview

  • Engine Options:
    • SL550: 4.7L V8
    • SL63 AMG: 5.5L V8 Bi-Turbo
    • SL65 AMG: 6.0L V12 Bi-Turbo
  • Horsepower:
    • SL550: 429 hp
    • SL63 AMG: 536 hp (563 hp with performance package)
    • SL65 AMG: 621 hp
  • Fuel Economy (Estimated):
    • SL550: 16 MPG City / 23 MPG Highway
    • SL63 AMG: 15 MPG City / 22 MPG Highway
    • SL65 AMG: 12 MPG City / 19 MPG Highway
  • 0-60 Times (Estimated):
    • SL550: 4.5 seconds
    • SL63 AMG: 4.2 seconds (4.1 with performance package)
    • SL65 AMG: 4.0 seconds
  • Towing Capacity: Not applicable (towing not recommended)
  • Trim-Level Features:
    • SL550: Leather upholstery, navigation system, Harman Kardon sound system, power-adjustable seats with memory, heated and ventilated seats, retractable hardtop, dual-zone climate control.
    • SL63 AMG: Adds AMG-tuned engine and suspension, AMG body styling, upgraded brakes, sport seats, performance steering wheel, various AMG performance displays.
    • SL65 AMG: Adds V12 engine, upgraded interior trim, unique AMG styling elements, and all features from lower trims.

2012 Mercedes-Benz SL-Class Specifications

Vehicle Information
Year 2012
Make Mercedes-Benz
Model SL-Class
Trim -
Style -
Type Sedan
Category Sports Car
Manufacturing Details
Made In Germany
Manufacturing City BREMEN
Dimensions
Doors 2-Door
Curb Weight 1905.09 kg
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 5.5-L V-8
Engine Size 5.5L
Engine Cylinders 8
Transmission 7-Speed Automatic
Transmission Type Automatic
Transmission Speeds 7-Speed
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) $103,650 USD
Invoice Price $96,395 USD
Delivery Charges $875 USD

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Analysis

What Problems Does the 2012 Mercedes-Benz SL-Class Have?

Frequently reported problems for the 2012 Mercedes-Benz SL-Class often revolve around its complex systems. The Active Body Control (ABC) suspension is a common source of issues, with leaks, pump failures, and sensor malfunctions being reported. These repairs can be very expensive. The retractable hardtop mechanism is another area prone to problems, with hydraulic leaks, sensor issues, and motor failures occurring. Electrical issues, including problems with the COMAND system and other electronic components, are also frequently mentioned. There have been recalls related to fuel pump issues and potential fire hazards in certain models. Long-term reliability can be a concern, especially as the car ages, due to the high cost of maintaining its advanced systems. AMG models, while offering superior performance, tend to have higher maintenance requirements and potential for more frequent repairs related to the engine and transmission. Specifically, issues with the engine's direct injection system and the transmission's valve body have been reported. Regular and thorough maintenance is crucial to mitigating these potential problems.

How long will the 2012 Mercedes-Benz SL-Class last?

With proper maintenance, a 2012 Mercedes-Benz SL-Class can easily reach 150,000 to 200,000 miles or more, potentially lasting 15-20 years. However, longevity heavily depends on consistent and meticulous maintenance. Neglecting the complex systems, particularly the ABC suspension and retractable hardtop, will significantly shorten its lifespan. Long-term durability is primarily affected by the wear and tear on these hydraulic systems and potential corrosion in certain climates. Regular fluid changes, timely repairs, and careful operation are crucial for maximizing its lifespan. The engine and transmission are generally robust if properly maintained, but overlooking scheduled maintenance can lead to costly failures.

What Technology & Safety Features are Included?

The 2012 Mercedes-Benz SL-Class boasts a range of tech and safety features. Standard equipment includes a COMAND infotainment system with navigation, Bluetooth connectivity, a Harman Kardon sound system, and a central display screen. Driver-assistance features include adaptive cruise control, blind-spot monitoring, and lane-keeping assist, though some were optional. Safety features comprise multiple airbags, anti-lock brakes, electronic stability control, and a pop-up roll bar for added rollover protection.
Optional features included a panoramic sunroof, upgraded leather upholstery, and the aforementioned driver-assistance systems.
Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) may be limited for this specific model year, but the SL-Class generally prioritizes safety with its robust construction and comprehensive safety features. The COMAND system allows control of audio, navigation, and vehicle settings. The retractable hardtop adds a layer of security and noise insulation compared to soft-top convertibles. While not as advanced as modern systems, the 2012 SL-Class provides a solid foundation of technology and safety for its time.

What Colors Options are Available?

Exterior Colors
Black
Polar White
Obsidian Black Metallic
Iridium Silver Metallic
Palladium Silver Metallic
Steel Grey Metallic
Mars Red
Diamond White Metallic
Interior Colors
Black Premium Leather
Almond Beige/Black Premium Leather
Red Premium Leather
Gray Premium Leather

2012 Mercedes-Benz SL-Class Prices and Market Value

When new, the 2012 Mercedes-Benz SL-Class ranged from approximately $105,000 for the SL550 to over $210,000 for the SL65 AMG. Current used market prices vary significantly based on mileage, condition, and trim, ranging from approximately $20,000 to $50,000.
The SL-Class has experienced substantial depreciation due to its age and the high cost of maintenance. Factors affecting resale value include the car's overall condition, service history, mileage, and the presence of desirable options. AMG models tend to hold their value slightly better than the base SL550, but all models are subject to significant depreciation as they age.

2012 Mercedes-Benz SL-Class Cost of Ownership

Owning a 2012 Mercedes-Benz SL-Class is generally considered costly. Insurance premiums are relatively high due to the car's performance and value. Fuel costs can be significant, particularly for the AMG models. Maintenance and repair costs are substantial, especially for the complex systems like the ABC suspension and retractable hardtop. Long-term ownership requires a dedicated budget for potential repairs and upkeep. This vehicle is far from economical; it is a luxury performance car with associated expenses.

2012 Mercedes-Benz SL-Class Fuel Efficiency

Fuel Type Gasoline (Required)
Fuel Capacity 79.87 liters
City Mileage 5.95 km/l
Highway Mileage 9.35 km/l

2012 Mercedes-Benz SL-Class Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Roof Strength Test Results Not Tested
Rear Crash Protection/Head Restraint Ratings Not Tested
Moderate Overlap Front Test Results Not Tested
Side Impact Test Results Not Tested

2012 Mercedes-Benz SL-Class Insurance

Insurance for a 2012 Mercedes-Benz SL-Class is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2012 Mercedes-Benz SL-Class Compare to Other Sedan?

The 2012 Mercedes-Benz SL-Class competes with cars like the Porsche 911, BMW 6 Series convertible, and Audi R8 Spyder. In terms of performance, the SL63 AMG rivals the Porsche 911, offering similar acceleration but potentially less engaging handling. The BMW 6 Series offers a balance of luxury and performance but may not match the SL's top-end power in AMG trims. The Audi R8 Spyder offers a more exotic and focused driving experience but at a higher price point and with less practicality. The SL-Class boasts a retractable hardtop, offering better security and weather protection than soft-top alternatives. However, the Porsche 911 is generally regarded as more reliable and offers superior handling. The BMW 6 Series may offer a more modern interior design and technology.
Alternatives to consider include a newer, certified pre-owned BMW 6 Series convertible or a Porsche 911 if reliability and handling are top priorities. If budget is a concern, a well-maintained Lexus SC430 could provide a similar open-top experience at a lower price, though with less performance and prestige.

Ranks #104 Convertible

1 2005 Toyota MR2 Spyder (0.0★)
2 2015 Lexus IS (0.0★)
3 2009 Honda S2000 (4.0★)
4 2023 Mazda MX-5 Miata RF (4.0★)
5 2023 BMW 8 Series (0.0★)
6 2021 Ford Mustang (5.0★)
7 2020 Mercedes-Benz SL-Class (0.0★)
8 2023 Audi S5 Sportback (0.0★)
9 2023 Ferrari F8 Spider (0.0★)
10 2023 Porsche 718 Boxster (4.0★)
11 2021 Jeep Compass (5.0★)
12 2019 Buick Cascada (0.0★)
104 2012 Mercedes-Benz SL-Class (5.0★)

Final Verdict: Is the 2012 Mercedes-Benz SL-Class a Good Sedan?

The 2012 Mercedes-Benz SL-Class is ideal for enthusiasts seeking a blend of luxury, performance, and open-top driving. It's worth buying used if you're prepared for potentially high maintenance costs and prioritize comfort and style over outright reliability. A well-maintained SL550 offers a good balance of performance and features. The AMG models provide exhilarating performance but come with increased running costs. Thoroughly inspect any used SL-Class, focusing on the ABC suspension and retractable hardtop, before purchasing. Consider a pre-purchase inspection by a qualified Mercedes-Benz mechanic. Newer models of rival brands might offer better reliability and modern features.

2012 Mercedes-Benz SL-Class Owner Reviews

4.47
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
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Dman1966 on December 14, 2024

This car drives like a dream, twin turbo rumbles ,

This car drives like a dream, twin turbo rumbles , interior has everything. Not a day goes by idont get complimented for this car.Few weeks ago kid asked me if i was batman while i was filling it up, no joke its that sexy. Great mid life crisis on a budget car. Top works quick and efficient,i have had no repairs except tires and brakes. I

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Mo Mo on April 11, 2024

Stay away

Horrible the car stays in the garage more than on the road very unreliable top stops working for no reason suspension same way it coast a lot to fix anything stay away

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0
1

DEF, West Chester on February 10, 2020

Great looking gentleman's sports car

Car meets my needs as a third vehicle. Used on nice days and is a pleasure to drive. Not extremely fuel efficient but I didn't buy it for that. When the weather permits and trip is right, there is no better car to drive.

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1
0

Beachman701 on February 28, 2017

Selling my cars over the years great site

Sold my cars in a timely fashion Love the site When buying it selling a car fir my family and kids

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ike on August 24, 2012

drivable super car

the sound from this cars is intoxicating. Drives like it is on rails, decent mileage, and a rush every time you start it. Spend the money its worth it!

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Nick on November 19, 2011

Absolutely perfect car

I own 2011 SL 550 for just over 1 year right now. I put total of 10,000 miles in it and I am falling in love with this car more and more every day. It took me a while to understand and feel the benefit of ABC (Active Body Control). Driving any other car without ABC now annoys me. I have 2 complaints and they are very small: In Cruising mode downshifting from 4th gear to the 3rd gear is somewhat delayed/sluggish when driving uphill. Voice command system is 95% accurate on addresses and about 75% accurate on the names in the address book (I do have a bit of a foreign accent too).

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Dman1966 on December 14, 2024

This car drives like a dream, twin turbo rumbles ,

This car drives like a dream, twin turbo rumbles , interior has everything. Not a day goes by idont get complimented for this car.Few weeks ago kid asked me if i was batman while i was filling it up, no joke its that sexy. Great mid life crisis on a budget car. Top works quick and efficient,i have had no repairs except tires and brakes. I

Was this review helpful?
1
0

Mo Mo on April 11, 2024

Stay away

Horrible the car stays in the garage more than on the road very unreliable top stops working for no reason suspension same way it coast a lot to fix anything stay away

Was this review helpful?
0
1

DEF, West Chester on February 10, 2020

Great looking gentleman's sports car

Car meets my needs as a third vehicle. Used on nice days and is a pleasure to drive. Not extremely fuel efficient but I didn't buy it for that. When the weather permits and trip is right, there is no better car to drive.

Was this review helpful?
1
0

Beachman701 on February 28, 2017

Selling my cars over the years great site

Sold my cars in a timely fashion Love the site When buying it selling a car fir my family and kids

Was this review helpful?
1
0
Author Image
Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma