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2023 Mercedes-Benz SL-Class Overview, Reviews, Ratings & Specs

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Jovan | September 27, 2025
The 2023 Mercedes-Benz SL-Class marks the return of the iconic luxury roadster, re-imagined as an exclusive Mercedes-AMG model. This R232 generation features a 2+2 soft-top convertible body style and was introduced for the 2022 model year. Key trims include the powerful AMG SL 55 and the range-topping AMG SL 63, with prices generally ranging from around $137,400 to over $178,100. It stands out for its blend of exhilarating AMG performance, advanced technology, and luxurious open-air grand touring capability, appealing to buyers seeking both sportiness and sophistication.
The Good

The 2023 Mercedes-Benz SL-Class offers exhilarating AMG V8 performance and a stunning, elegant design that evokes strong emotional appeal. Its plush, tech-rich interior provides exceptional comfort for a roadster, and the advanced MBUX infotainment system is intuitively modern. Practical advantages include robust build quality, available all-wheel drive, and a suite of advanced driver-assistance systems, making it a sophisticated, relatively reliable grand tourer despite its high-performance nature.

The Bad

Known weaknesses for the 2023 Mercedes-Benz SL-Class include its very high purchase price and correspondingly expensive maintenance and repair costs. The AMG-tuned suspension can result in a firm ride, and the 2+2 rear seats offer very limited legroom. Fuel efficiency is modest for its class, and some may find the complex MBUX system to have a slight learning curve.

2023 Mercedes-Benz SL-Class: Quick Overview

  • Engine Options: The 2023 Mercedes-Benz SL-Class primarily offers two powerful AMG-tuned V8 engine options in the U.S. market: a 4.0-liter twin-turbocharged V8 for the AMG SL 55 and a more potent version of the same 4.0-liter twin-turbocharged V8 for the AMG SL 63.

  • Horsepower: The AMG SL 55 delivers a robust 469 horsepower, while the AMG SL 63 elevates performance with an impressive 577 horsepower. Both are paired with the AMG SPEEDSHIFT MCT 9G transmission.

  • Fuel Economy: Given their performance focus, fuel economy is not a primary strength. EPA estimates for the AMG SL 55 are approximately 16 MPG in the city and 21 MPG on the highway. The more powerful AMG SL 63 sees slightly lower figures, around 14 MPG city and 21 MPG highway.

  • 0-60 Times: Acceleration is rapid. The AMG SL 55 can sprint from 0 to 60 mph in a quick 3.8 seconds. The AMG SL 63 is even faster, achieving 0-60 mph in an estimated 3.5 seconds, showcasing its supercar-rivalling speed.

  • Towing Capacity: As a high-performance luxury roadster, the 2023 Mercedes-Benz SL-Class is not rated for towing, and it is not recommended.

  • Trim-Level Features:
    • AMG SL 55: Comes standard with AMG Performance 4MATIC+ all-wheel drive, AMG RIDE CONTROL+ adaptive suspension, rear-axle steering, an 11.9-inch MBUX infotainment touchscreen with navigation, 12.3-inch digital instrument cluster, Burmester surround sound system, Nappa leather upholstery, heated and ventilated front seats, and an extensive suite of driver assistance features like Active Brake Assist and Blind Spot Assist.

    • AMG SL 63: Builds upon the SL 55's features, adding the more powerful V8 engine, standard active ride control, an electronically controlled limited-slip differential, larger high-performance brakes, and more aggressive aerodynamic elements. It often includes further interior enhancements and offers a wider array of optional performance-oriented packages, such as the AMG Dynamic Plus Package, which includes dynamic engine mounts and additional drive modes. Both trims offer options like carbon ceramic brakes, a head-up display, and various premium interior materials and wheel designs.

2023 Mercedes-Benz SL-Class Specifications

Vehicle Information
Year 2023
Make Mercedes-Benz
Model SL-Class
Trim -
Style -
Type Convertible
Category Convertible
Manufacturing Details
Made In Germany
Manufacturing City BREMEN
Dimensions
Doors 2-Door
Curb Weight -
Gross Vehicle Weight Rating 2267.96 kg
Overall Height -
Overall Length 470.41 cm
Overall Width -
Wheelbase Length 270 cm
Standard Seating 4
Engine & Performance
Engine 2.0-L L-4 DOHC 16V
Engine Size 2L
Engine Cylinders 4
Transmission 9-Speed Automatic
Transmission Type Automatic
Transmission Speeds 9-Speed
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $183,000 USD
Invoice Price -
Delivery Charges $1,150 USD

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What Problems Does the 2023 Mercedes-Benz SL-Class Have?

As the 2023 Mercedes-Benz SL-Class is part of a brand-new generation (R232), which debuted for the 2022 model year, it is still relatively early to identify widespread "frequently reported problems" based on extensive owner data. New models, especially those with complex technology and high-performance components, often experience minor issues during their initial production years, which are typically addressed by manufacturer software updates or small recalls.

Common areas where new luxury vehicles might experience early quirks include infotainment system glitches or software bugs in the MBUX system, which can manifest as occasional freezing or connectivity issues. Given its sophisticated soft-top mechanism, potential for minor operational hiccups or squeaks/rattles could emerge over time, though Mercedes-Benz engineering aims for robust solutions.

For long-term reliability concerns, the complexity of an AMG-tuned twin-turbo V8 engine, coupled with advanced adaptive suspension systems (AMG RIDE CONTROL+ and active ride control), and a sophisticated all-wheel-drive system, means that out-of-warranty repairs can be exceptionally costly. Performance-oriented components, such as high-performance brakes and specialized tires, will have shorter lifespans and higher replacement costs than those on a standard vehicle. The intricate electronic systems, while offering cutting-edge features, also represent potential points of failure over many years of service.

Regarding recalls, the 2022-2023 model years of new Mercedes-Benz vehicles may see minor recalls related to various components, from software updates to structural elements, as is common with any new vehicle launch. Owners should always check the NHTSA website for any specific recall information pertinent to their vehicle's VIN. As of early 2024, no significant, widespread mechanical failures or reliability concerns have been widely reported for this specific model year that would drastically impact its overall perception of quality, aligning with Mercedes-Benz's commitment to engineering excellence for its flagship models.

How long will the 2023 Mercedes-Benz SL-Class last?

Given diligent maintenance and typical usage for a luxury roadster, a 2023 Mercedes-Benz SL-Class can realistically achieve 150,000 to 200,000 miles or provide 15-20 years of service. However, extensive owner data for this specific generation is not yet available due to its recent introduction.

Long-term durability is expected to be high thanks to Mercedes-AMG's robust engineering and use of quality materials. Weaknesses over time will typically involve costly repairs for complex electronic systems, such as the MBUX infotainment or advanced driver-assistance features. The intricate soft-top mechanism, high-performance adaptive suspension components, and the powerful AMG powertrain are also areas where wear and tear will eventually lead to significant maintenance expenses. Consistent adherence to the factory-recommended service schedule is paramount for maximizing its lifespan and mitigating potential long-term issues.

What Technology & Safety Features are Included?

The 2023 Mercedes-Benz SL-Class is a technological marvel, packed with sophisticated built-in tech, entertainment, driver-assistance, and safety features.

Built-in Tech and Entertainment:
At the heart of its interior is the advanced MBUX (Mercedes-Benz User Experience) infotainment system, presented on a striking 11.9-inch portrait-oriented touchscreen. This screen boasts an adjustable tilt feature to reduce glare, seamlessly integrating control for navigation, audio, and vehicle settings. A separate 12.3-inch digital instrument cluster provides customizable driving information. Standard features include wireless Apple CarPlay and Android Auto, ensuring seamless smartphone integration. The exquisite Burmester surround sound system delivers a premium audio experience. The "Hey Mercedes" voice assistant offers intuitive control, while available augmented reality for navigation overlays directions onto a live camera feed. Other luxurious tech includes the AIRSCARF neck-level heating system, multicontour seats with massage function, and an optional Head-Up Display for critical information projection onto the windshield.

Driver-Assistance and Safety Features:
The SL-Class comes standard with a comprehensive suite of safety and driver-assistance systems. These include Active Brake Assist, which can prevent or mitigate collisions, ATTENTION ASSIST to detect driver fatigue, PARKTRONIC with Active Parking Assist for effortless parking maneuvers, Blind Spot Assist, and Rear Cross-Traffic Alert. For enhanced safety, an optional Driver Assistance Package adds advanced capabilities like Active Distance Assist DISTRONIC (adaptive cruise control with stop-and-go functionality), Active Steering Assist for lane keeping, Active Lane Keeping Assist, Active Lane Change Assist, Traffic Sign Assist, and PRE-SAFE PLUS, which prepares the vehicle for an impending rear-end collision. Multiple airbags, including front, knee, and side-impact airbags, provide robust occupant protection.

Crash-Test Ratings:
Due to its status as a low-volume, high-performance luxury vehicle, the 2023 Mercedes-Benz SL-Class typically does not undergo crash testing by independent organizations such as the National Highway Traffic Safety Administration (NHTSA) or the Insurance Institute for Highway Safety (IIHS). However, Mercedes-Benz vehicles are engineered to meet stringent global safety standards, undergoing extensive internal crash testing to ensure a high level of occupant protection.

What Colors Options are Available?

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2023 Mercedes-Benz SL-Class Prices and Market Value

When new, the 2023 Mercedes-Benz SL-Class carried a premium price tag, reflecting its AMG performance and luxury positioning. The AMG SL 55 had a Manufacturer's Suggested Retail Price (MSRP) starting around $137,400, while the more powerful AMG SL 63 began at approximately $178,100, both excluding destination charges and options. Fully optioned models could easily exceed these figures.

As of its second model year, current used market prices for the 2023 SL-Class are still relatively close to original MSRP for low-mileage examples, especially given limited supply and strong demand for this new generation. However, like most high-end luxury vehicles, the SL-Class is expected to experience significant depreciation over its first few years. Factors affecting resale value include the vehicle's condition, total mileage, desirable optional packages (e.g., Driver Assistance, Executive Rear Seat), exterior/interior color combinations, and overall market demand for luxury convertibles. While the AMG branding helps mitigate some depreciation compared to non-AMG variants, it remains a costly asset that will steadily lose value over time.

2023 Mercedes-Benz SL-Class Cost of Ownership

The 2023 Mercedes-Benz SL-Class is unequivocally a costly vehicle to own. Insurance premiums will be exceptionally high due to its high purchase price, performance capabilities, and expensive parts. It requires premium gasoline, and its powerful V8 engines consume fuel at a rate that will lead to significant annual fuel costs. Maintenance is equally expensive; specialized AMG components and Mercedes-Benz authorized service centers command higher labor rates and part prices. Routine services, performance tire replacements, and brake jobs will be substantial. Out-of-warranty repairs for complex engine, transmission, or electronic systems can be prohibitively expensive. Buyers should budget generously for all aspects of its long-term ownership.

2023 Mercedes-Benz SL-Class Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 70.03 liters
City Mileage 5.95 km/l
Highway Mileage 9.35 km/l

2023 Mercedes-Benz SL-Class Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating Not Tested
Side Barrier Star Ratings Not Tested
Side Pole Star Rating Not Tested
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating Not Tested

2023 Mercedes-Benz SL-Class Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining 24 months / 50,000 miles
Powertrain
Original warranty 48 months / 50,000 miles
Estimated remaining 24 months / 50,000 miles
Rust
Original warranty 48 months / 50,000 miles
Estimated remaining 24 months / 50,000 miles

2023 Mercedes-Benz SL-Class Insurance

Insurance for a 2023 Mercedes-Benz SL-Class is moderately priced, reflecting its status as a Convertible with strong safety ratings and
reasonable repair costs.

How Does the 2023 Mercedes-Benz SL-Class Compare to Other Convertible?

The 2023 Mercedes-Benz SL-Class faces stiff competition from a prestigious group of luxury performance roadsters, including the Porsche 911 Cabriolet, Aston Martin Vantage Roadster, BMW 8 Series Convertible, and Lexus LC 500 Convertible.

In terms of Performance, the SL-Class with its AMG V8 engines (469-577hp) offers blistering acceleration and strong all-wheel-drive grip, making it a formidable grand tourer. It's incredibly fast in a straight line (0-60 in 3.5-3.8s) and handles well, though perhaps not with the raw, surgical precision of a Porsche 911 Cabriolet (especially GTS or Turbo variants), which remains the benchmark for driver engagement. The Aston Martin Vantage Roadster, sharing an AMG-sourced V8, offers similar power but with a more visceral, aggressive feel. The BMW 8 Series Convertible is powerful (e.g., M850i with 523hp) but leans more towards luxury cruising, while the Lexus LC 500 Convertible provides a charismatic naturally aspirated V8 but prioritizes comfort and style over outright performance.

Regarding Features, the SL-Class excels with its cutting-edge MBUX infotainment system, luxurious 2+2 interior, and advanced driver-assistance suite. It offers a strong blend of high-tech and high-comfort. The BMW 8 Series is also strong on technology and luxury with its iDrive system. The Porsche 911 focuses more on a driver-centric, less visually dramatic cabin, while the Aston Martin Vantage offers bespoke British luxury but with an infotainment system that lags behind its German rivals. The Lexus LC 500 boasts a beautifully crafted interior but a less intuitive infotainment interface.

Reliability for all these high-end vehicles is generally robust, but complexity can lead to costly repairs. Lexus and Porsche typically rate highly for initial quality and long-term dependability. Mercedes-Benz and BMW are solid but have more intricate systems that can be expensive to maintain out of warranty. Aston Martin can entail higher specialist maintenance costs.

Price-wise, the SL-Class is highly competitive in its segment, ranging from the mid-$130,000s to over $170,000. A Porsche 911 Cabriolet can start lower but quickly escalate past the SL's top-tier pricing, especially for GTS or Turbo models. The Aston Martin Vantage Roadster is often priced similarly or higher. The BMW 8 Series Convertible typically offers a slightly lower entry point for comparable power, while the Lexus LC 500 Convertible provides excellent luxury and style for a significantly lower price point, making it a value alternative.

Recommendations: If ultimate driving purity and track capability are priorities, the Porsche 911 Cabriolet is a better alternative. For a blend of high-performance AMG thrills, modern tech, and opulent 2+2 grand touring, the SL-Class is an excellent choice. If a more serene, comfortable luxury cruiser with a great V8 soundtrack is desired at a relative "value", the Lexus LC 500 Convertible is a strong contender. For a distinct blend of British elegance and raw power, consider the Aston Martin Vantage Roadster.

Final Verdict: Is the 2023 Mercedes-Benz SL-Class a Good Convertible?

The 2023 Mercedes-Benz SL-Class is ideal for affluent buyers seeking a high-performance, luxurious 2+2 grand touring convertible with a strong AMG pedigree and cutting-edge technology. It caters to those who desire open-air driving, sophisticated design, and a powerful V8 soundtrack, combined with enough comfort and advanced features for daily driving or extended road trips. It's for individuals who want a versatile blend of sportiness and opulence.

For these buyers, the SL-Class is definitely worth buying. If you desire the latest technology, full warranty coverage, and the ability to customize your vehicle to your exact specifications, purchasing new is the way to go, provided you are prepared for the initial, significant depreciation. However, for a more financially sensible approach, waiting a few years for a well-maintained, low-mileage used example could offer exceptional value, allowing you to enjoy the luxury and performance at a more accessible price point, albeit with potentially higher long-term maintenance costs. The AMG SL 55 trim offers an excellent balance of performance and luxury for most, while the SL 63 is for those who demand the ultimate power and most aggressive AMG tuning.

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.