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Used Mercedes-Benz SL: Buyer's Guide


The Mercedes-Benz SL commands respect as the pinnacle of the AMG lineup, capturing the essence of freedom and sophistication in a machine built for those who demand the very best. With a 2+2 seating configuration and advanced all-wheel drive, it delivers a level of practicality and year-round capability rarely found in this segment. This celebration of the open road blends breathtaking performance with exquisite craftsmanship to create a truly emotional driving experience.


Used Mercedes-Benz SL Popular Trims

  • Premium: The entry point offers excellent value with standard Airscarf, heated seats, and Nappa leather.

  • Touring: Focuses on long-distance comfort with a more compliant suspension setup and specific interior appointments.

  • Premium Plus: Elevates the experience with the Burmester surround sound, Head-up Display, and augmented reality navigation.

  • Ultimate: The pinnacle of luxury and performance, featuring carbon ceramic brakes and every conceivable option.


Used Mercedes-Benz SL Popular Battery & Drivetrain Options

  • SL 43: A 2.0L 4-cylinder turbo with mild-hybrid tech, offering 375-416 hp and up to 31.7 mpg for a spirited drive.

  • SL 55 4MATIC+: The classic V8 experience with 469 hp, delivering a wave of torque and all-weather traction.

  • SL 63 4MATIC+: The performance benchmark with 577 hp and a 0-60 mph time of 3.5 seconds, offering breathtaking acceleration.

  • SL 63 S E PERFORMANCE: A plug-in hybrid V8 with 805 hp and an electric range of 8 miles, combining brute force with efficiency.

Running Costs:

  • Real-world MPG: The SL 43 achieves a respectable 31.7 mpg, while V8 models average around 22 mpg.

  • Tax: High VED bands apply, with a luxury car supplement for models over £40,000.

  • Charging: For the hybrid model, cost depends on your home electricity tariff and the battery size.


Used Mercedes-Benz SL Practicality

The SL proves that a supercar can be usable every day, with a cabin that is both spacious and functional.

  • Boot Space: Offers 213 litres with the roof down, expanding to 240 litres with the roof up, enough for a weekend away.

  • Ease of Access: The fabric roof folds away quickly, and the low load lip makes it easy to slide heavy items into the boot.

  • Rear Seats: The 2+2 layout provides extra storage space or seating for small children, adding versatility.


Used Mercedes-Benz SL Key Features

Key Features:

  • Fabric Roof: Saves 21kg and operates in 15 seconds for quick weather adaptation.

  • Airscarf: Standard neck-heating system extends the convertible season, ensuring comfort all year round.

  • AMG Active Ride Control: Eliminates body roll without compromising ride comfort for a planted feel.

Desirable Options:

  • Front Axle Lift: Raises the nose to clear speed bumps and steep driveways, protecting the front splitter.

  • Manufaktur Paint: Make a statement with exclusive and vibrant colour options for a truly personal touch.


Used Mercedes-Benz SL Reliability Rating

The SL is engineered to withstand the rigours of high-performance driving, with a focus on durability and reliability.

What to Check on a Test Drive:

  • Roof Operation: Ensure the soft top opens and closes smoothly without any hesitation.

  • Infotainment: Check that the MBUX system is responsive and running the latest software.

  • Tyres: Inspect for even wear, as high-performance driving can accelerate tyre usage.


Used Mercedes-Benz SL Safety Rating

The SL is built around a rigid safety cell that provides exceptional protection, utilizing advanced materials and technology.

  • Active Safety: Includes Active Brake Assist and Lane Keeping Assist as standard to prevent accidents.

  • Roll-Over Protection: Pop-up roll bars deploy in milliseconds to protect occupants in the event of a roll-over.

  • Airbags: Equipped with eight airbags, including knee bags for driver and passenger, providing comprehensive coverage.


Awards for the Used Mercedes-Benz SL

Performance Car of the Year 2023

Best Luxury Convertible 2023

Best Convertible Design 2022


Who is the Used Mercedes-Benz SL Best For?

  • Performance Enthusiasts: The AMG-developed chassis and engines deliver a thrilling drive that connects you to the road.

  • Style Icons: Those who appreciate timeless design and want to make a statement will love its presence.

  • Grand Tourers: The comfortable cabin and decent boot make it ideal for long weekends away and cross-country adventures.

Key Alternatives to Consider:

  • Porsche 911 Cabriolet: The benchmark for sports car handling and performance.

  • Bentley Continental GTC: Offers superior luxury and refinement for a higher price.


Frequently Asked Questions about the Used Mercedes-Benz SL


How does the fabric roof operate on the Mercedes-Benz SL?

The Mercedes-Benz SL features a sophisticated electric soft top that combines rapid operation with lightweight design for enhanced performance.

  • Operation Speed: The roof can be fully opened or closed in just 15 seconds, allowing for quick adjustments to changing weather.

  • Driving Capability: You can operate the roof mechanism while driving at speeds of up to 37 mph (60 km/h).

  • Weight Saving: The switch to a fabric design saves 21kg compared to a metal roof, lowering the car's centre of gravity for better handling.

Is the Mercedes-Benz SL suitable for year-round driving?

The Mercedes-Benz SL is engineered to be a capable and comfortable grand tourer in all seasons, thanks to advanced traction and comfort systems.

  • All-Wheel Drive: Most models feature AMG Performance 4MATIC+ all-wheel drive as standard, providing immense traction in wet or wintry conditions.

  • Climate Comfort: Features like the Airscarf neck-heating system and heated seats ensure open-top enjoyment even on cooler days.

  • Roof Insulation: The multi-layered fabric roof provides excellent thermal and acoustic insulation when closed, keeping the cabin warm and quiet.

What maintenance does the Mercedes-Benz SL soft top require?

maintaining the fabric roof on your Mercedes-Benz SL is straightforward and ensures it remains in pristine condition for years to come.

  • Regular Cleaning: Wash the roof regularly with a dedicated soft-top cleaner and a soft brush to remove dirt and debris.

  • Waterproofing: Apply a high-quality fabric proofer periodically to maintain the roof's water-repellent properties.

  • Inspection: Check the roof mechanism and seals during routine servicing to ensure smooth and quiet operation.

How does the Airscarf system work in the Mercedes-Benz SL?

The Airscarf system is a signature Mercedes-Benz feature designed to extend the convertible driving season by keeping occupants warm.

  • Neck Heating: Vents integrated into the head restraints blow warm air around the necks of the driver and front passenger.

  • Adjustable Comfort: The airflow intensity can be adjusted to three different levels to suit individual preferences and outside temperatures.

  • Automatic Regulation: The system automatically adjusts the airflow speed based on the vehicle's driving speed for optimal comfort.

Can I fit golf clubs in the boot of the Mercedes-Benz SL?

The Mercedes-Benz SL offers a practical boot space that can accommodate essential luggage, though careful packing is recommended for larger items.

  • Boot Capacity: The boot offers 213 litres of space with the roof down and expands to 240 litres when the roof is closed.

  • Golf Clubs: A standard-sized golf bag can typically fit, especially with the roof up or by utilizing the rear seat space for additional storage.

  • Rear Seats: The 2+2 seating configuration provides a convenient extra storage area for items that may not fit in the boot.

Does the Mercedes-Benz SL have rear-wheel steering as standard?

Yes, rear-wheel steering is a key performance feature included on most Mercedes-Benz SL models to enhance agility and stability.

  • Standard Fitment: Active rear-axle steering is standard on V8 models like the SL 55 and SL 63, and available on the SL 43.

  • Low-Speed Agility: At speeds up to 62 mph, the rear wheels turn up to 2.5 degrees opposite to the front wheels for a tighter turning circle.

  • High-Speed Stability: Above 62 mph, the rear wheels turn in the same direction as the front wheels to improve stability during lane changes and cornering.

How do I update the MBUX system in the Mercedes-Benz SL?

Keeping the MBUX infotainment system in your Mercedes-Benz SL up to date is simple, ensuring you always have the latest features and maps.

  • Over-the-Air Updates: The vehicle supports over-the-air (OTA) updates, allowing software improvements to be downloaded and installed automatically.

  • Mercedes me Connect: Manage updates and check for new features through the Mercedes me smartphone app.

  • Dealer Updates: Your local retailer can also perform comprehensive system updates during scheduled servicing visits.

Is the Mercedes-Benz SL compatible with wireless Android Auto?

The Mercedes-Benz SL seamlessly integrates with your smartphone, offering wireless connectivity for a clutter-free cabin experience.

  • Wireless Connection: Both Android Auto and Apple CarPlay connect wirelessly, eliminating the need for cables.

  • Full Integration: Smartphone apps and navigation are displayed directly on the high-resolution 11.9-inch central touchscreen.

  • Voice Control: You can use Google Assistant or the ""Hey Mercedes"" system to control apps and functions via voice commands.

What is the service interval for the Mercedes-Benz SL?

Adhering to the recommended service schedule is vital for maintaining the performance and value of your Mercedes-Benz SL.

  • Annual Service: Mercedes-Benz typically recommends a service every 12 months or 12,500 miles, whichever comes first.

  • Service A/B: The schedule alternates between Service A (minor) and Service B (major) to cover different inspection points.

  • Digital Service Drive: All service records are stored digitally, providing a secure and verified history of your vehicle's maintenance.