The Good
The SL-Class offers exhilarating AMG performance, a stunning and emotionally appealing design, and unparalleled luxury comfort. For practical buyers, its advanced technology, refined ride, and convertible versatility provide a sophisticated driving experience. While efficiency isn't its primary focus, its powerful engines deliver immense driving satisfaction. Mercedes-Benz's reputation generally points to good reliability for well-maintained vehicles.
The Bad
Potential weaknesses for the 2024 SL-Class include its high starting price and elevated ownership costs (insurance, maintenance). The new generation's 2+2 seating offers limited rear legroom, making it more theoretical than practical for adults. Early models of a new generation can sometimes have software glitches or minor fit-and-finish issues, though these are typically addressed by Mercedes-Benz.
2024 Mercedes-Benz SL-Class: Quick Overview
The 2024 Mercedes-Benz SL-Class comes with a range of powerful AMG-tuned engine options and impressive performance figures, complemented by luxurious and technology-rich trim features.
Engine Options and Performance:
- AMG SL 43:
- Engine: 2.0L turbocharged inline-4 with an electric auxiliary turbocharger and 48-volt mild-hybrid system.
- Horsepower: 375 hp
- Torque: 354 lb-ft
- 0-60 mph: Approximately 4.9 seconds
- Fuel Economy (Est. EPA): 21 MPG city / 27 MPG highway
- AMG SL 55:
- Engine: 4.0L twin-turbo V8
- Horsepower: 469 hp
- Torque: 516 lb-ft
- 0-60 mph: Approximately 3.8 seconds
- Fuel Economy (Est. EPA): 14 MPG city / 22 MPG highway
- AMG SL 63:
- Engine: 4.0L twin-turbo V8
- Horsepower: 577 hp
- Torque: 590 lb-ft
- 0-60 mph: Approximately 3.5 seconds
- Fuel Economy (Est. EPA): 14 MPG city / 22 MPG highway
Transmission: All models feature the AMG SPEEDSHIFT MCT 9-speed automatic transmission.
Drivetrain: SL 55 and SL 63 feature AMG Performance 4MATIC+ all-wheel drive; SL 43 is rear-wheel drive.
Towing Capacity: The SL-Class is not rated for towing and is not recommended for such use.
Key Trim-Level Features (Vary by model and optional packages):
- Standard Across Trims (Highlights): MBUX infotainment system with an 11.9-inch vertically oriented touchscreen, 12.3-inch digital instrument cluster, Nappa leather upholstery, AIRSCARF neck-level heating, active rear spoiler, AMG DYNAMIC SELECT drive modes.
- SL 43: AMG-specific styling elements, MB-Tex/Nappa leather upholstery, 20-inch AMG alloy wheels, LED lighting.
- SL 55: Enhanced AMG styling, more powerful braking system, active ride control (AMG ACTIVE RIDE CONTROL suspension with active roll stabilization), larger 20-inch or optional 21-inch AMG wheels.
- SL 63: Further accentuated AMG performance styling, standard AMG ACTIVE RIDE CONTROL suspension, AMG Performance exhaust system, larger 21-inch AMG forged wheels, optional carbon ceramic brakes, more aggressive aerodynamic elements, extensive customization options.
- Common Optional Features: Burmester surround sound system, Driver Assistance Package, head-up display, augmented reality navigation, designo interior packages, various AMG carbon fiber exterior and interior packages.
2024 Mercedes-Benz SL-Class Specifications
Vehicle Information
| Year | 2024 |
| 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 | - |
| Overall Height | - |
| Overall Length | 470.41 cm |
| Overall Width | - |
| Wheelbase Length | 270 cm |
| Standard Seating | 4 |
Engine & Performance
| Engine | M177 |
| Engine Size | 4L |
| Engine Cylinders | 8 |
| 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) | $141,300 USD |
| Invoice Price | - |
| Delivery Charges | $1,150 USD |
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Analysis
What Problems Does the 2024 Mercedes-Benz SL-Class Have?
Initial Model Year Software Glitches: It is not uncommon for new generations of technologically advanced vehicles, especially from brands like Mercedes-Benz, to experience software-related issues or infotainment system quirks in their initial model years. Owners might report occasional freezes, slow responses, or connectivity issues with the MBUX system. These are typically resolved with over-the-air updates or dealership software flashes.
Fit and Finish: While rare for Mercedes-Benz, early production runs can sometimes have minor fit-and-finish imperfections, such as slight panel gaps or interior trim alignment issues. These are usually addressed under warranty.
Complex Systems: The SL-Class incorporates highly complex systems, including its active aerodynamics, intricate soft-top mechanism, and advanced suspension (AMG ACTIVE RIDE CONTROL). While designed for durability, the long-term reliability of such sophisticated components can sometimes be a concern for some owners as the vehicle ages, potentially leading to expensive repairs if issues arise outside of warranty.
V8 Engine Considerations (SL 55/63): Mercedes-Benz's 4.0L twin-turbo V8 (M177/M178) is a robust and celebrated engine. However, like many high-performance direct-injection turbocharged engines, potential long-term concerns (though not "frequently reported problems" for new models) can include oil consumption, carbon buildup on intake valves, and potential turbocharger-related issues or oil leaks as mileage increases. Regular and diligent maintenance, including oil changes with approved fluids, is crucial.
Recalls: As of early 2024, no significant widespread recalls specific to the R232 generation SL-Class have been widely publicized for major safety or mechanical defects across all model years. However, new vehicles are subject to recalls as issues are identified. Prospective buyers should always check the NHTSA website using the VIN for any open recalls before purchasing, especially for used models.
In summary, while the 2024 SL-Class is a premium product, its newness means long-term data is limited. Most early concerns tend to revolve around software refinement, which is common in modern luxury vehicles.
How long will the 2024 Mercedes-Benz SL-Class last?
Long-term durability of key components, such as the powerful AMG engines and transmissions, is generally excellent if maintained according to Mercedes-Benz's strict schedule. Regular fluid changes, inspections, and addressing issues promptly are critical. Weaknesses over time might include the complex soft-top mechanism, which can develop issues with seals or motors; wear on the sophisticated active suspension components; and potential electrical gremlins with the extensive onboard technology. Interior materials, while luxurious, may show wear, especially Nappa leather with sun exposure. The cost of replacing complex electronic or suspension components can be substantial as the vehicle ages. Proactive maintenance is paramount for long-term enjoyment.
What Technology & Safety Features are Included?
Built-in Tech & Entertainment:
- MBUX Infotainment System: Dominating the cabin is an 11.9-inch multimedia touchscreen, vertically oriented and tilt-adjustable to minimize glare. It features "Hey Mercedes" voice assistant, haptic feedback, and natural language understanding.
- Digital Instrument Cluster: A 12.3-inch configurable digital display provides all essential driving information, navigation, and media.
- Burmester Surround Sound System: A high-fidelity audio system is standard on higher trims and optional on others, delivering exceptional sound quality.
- Apple CarPlay & Android Auto: Wireless integration for seamless smartphone connectivity.
- Navigation: Advanced navigation with augmented reality display available, overlaying directions onto a live video feed of the road ahead.
- ENERGIZING Comfort: Programs that combine climate control, ambient lighting, music, and massage functions to enhance well-being.
Driver-Assistance Features: The SL-Class offers a robust array of features, often bundled in the optional Driver Assistance Package:
- Active Distance Assist DISTRONIC: Adaptive cruise control that maintains a set distance from the vehicle ahead.
- Active Steering Assist: Helps keep the vehicle centered in its lane.
- Active Lane Keeping Assist: Warns and can intervene if the vehicle drifts out of its lane.
- Active Blind Spot Assist: Provides visual and audible warnings, and can apply braking to prevent collisions.
- Active Brake Assist with Cross-Traffic Function: Can apply autonomous braking to mitigate or prevent collisions with vehicles, pedestrians, and cyclists.
- PRE-SAFE: Prepares the vehicle and occupants for an impending collision by tightening seatbelts, adjusting seats, and closing windows.
- Traffic Sign Assist: Reads and displays speed limits and other road signs.
- PARKTRONIC with Active Parking Assist: Semi-autonomous parking for parallel and perpendicular spots.
- 360-Degree Surround View System: Provides a bird's-eye view for easier maneuvering.
Safety Features:
- Extensive airbag system, including front, side, knee, and head airbags.
- High-strength body structure designed for crash protection.
- Adaptive Highbeam Assist.
- Tire Pressure Monitoring System.
Crash-Test Ratings: Due to its low production volume and high cost, the 2024 Mercedes-Benz SL-Class has not been subjected to crash testing by major organizations like the National Highway Traffic Safety Administration (NHTSA) or the Insurance Institute for Highway Safety (IIHS). This is common for ultra-luxury and exotic vehicles.
What Colors Options are Available?
2024 Mercedes-Benz SL-Class Prices and Market Value
As the 2024 model year is current, there isn't a "used market" for 2024 models yet, only for the earlier 2022/2023 R232 generation. These models, with low mileage, might sell for 10-20% below their original MSRP, depending on configuration and demand. Luxury vehicles, particularly convertibles, generally experience significant depreciation in their first few years. Factors affecting resale value include mileage, condition, optional packages (AMG carbon fiber, premium sound), color combination, and service history. Demand for specific trims (like the SL 63) or limited editions can help mitigate depreciation slightly. Mercedes-Benz's strong brand appeal helps maintain a floor, but buyers should anticipate substantial depreciation from the new purchase price.
2024 Mercedes-Benz SL-Class Cost of Ownership
2024 Mercedes-Benz SL-Class Fuel Efficiency
2024 Mercedes-Benz SL-Class Warranty
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2024 Mercedes-Benz SL-Class Insurance
reasonable repair costs.
How Does the 2024 Mercedes-Benz SL-Class Compare to Other Convertible?
Key Rivals:
- Porsche 911 Carrera Cabriolet/Targa (992 generation):
- Performance: The 911 often edges out the SL in pure driving dynamics, feedback, and track-focused performance. While the SL 63 is a powerhouse, the 911 feels more agile and connected.
- Features: Both offer high-tech interiors and luxury, but the SL emphasizes grand touring comfort and opulence more, while the 911 maintains a driver-centric, sportier cabin.
- Reliability: Porsche consistently ranks high in reliability surveys, often outperforming Mercedes-Benz in long-term dependability.
- Price: Comparable pricing, with the 911 Cabriolet range broadly overlapping the SL, extending higher for Turbo/GT3 variants.
- BMW 8 Series Convertible (M850i/M8 Convertible):
- Performance: The M850i offers strong V8 performance, similar to the SL 55, with the M8 competing with the SL 63. BMW often provides a slightly sharper edge than the SL, but less raw than a 911.
- Features: Excellent balance of luxury, tech, and comfort, very comparable to the SL.
- Reliability: Generally good, but BMW's complex electronics can be a long-term concern for some.
- Price: Often slightly more affordable than comparable SL models, offering strong value.
- Lexus LC 500 Convertible:
- Performance: Naturally aspirated V8 offers a unique sound and linear power delivery, but less outright brutal acceleration than the SL AMG models. More of a comfortable cruiser.
- Features: Exquisite craftsmanship, unique styling, but infotainment is less intuitive than MBUX.
- Reliability: Lexus is consistently a leader in reliability, offering peace of mind.
- Price: Typically positioned below the SL 55, offering a distinct luxury convertible experience at a lower entry point.
- Aston Martin Vantage Roadster:
- Performance: Offers similar V8 power to the SL 63 but with a more raw, exotic, and aggressive driving character.
- Features: Bespoke luxury, dramatic styling, but infotainment can feel less modern than Mercedes-Benz.
- Reliability: Historically, Aston Martin has faced more reliability concerns than its German counterparts, though recent models are improving.
- Price: Significantly higher entry price than the SL 63.
Recommendations:
- If pure driving engagement and track prowess are paramount, the Porsche 911 Cabriolet remains the benchmark, a "better" alternative for the enthusiast.
- For a blend of luxury, performance, and slightly better value, the BMW M850i Convertible is a very strong, "similar" alternative.
- If ultimate reliability and distinctive, artful design are priorities, the Lexus LC 500 Convertible is an excellent "similar" choice, albeit with a different performance character.
- The SL-Class excels for those desiring a sophisticated, powerful grand tourer that balances AMG performance with unparalleled comfort and cutting-edge Mercedes-Benz technology.
Final Verdict: Is the 2024 Mercedes-Benz SL-Class a Good Convertible?
Is it worth buying? For its target audience, absolutely. It delivers on its promise of a premium, engaging, and comfortable convertible experience. Buying new ensures you get the latest tech and full warranty coverage, which is highly recommended for such a complex vehicle. For maximum performance and the full AMG experience, the SL 63 is the ultimate choice, though the SL 55 offers a compelling balance of power and value. While waiting for a lightly used 2022 or 2023 model might mitigate initial depreciation, the 2024 model offers refinements and the latest model year appeal. It's less for the hardcore track enthusiast and more for luxurious, powerful cruising and making a statement.