2007 Mercedes-Benz SL550 Base

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2007 Mercedes-Benz SL550 — AMG Sport Package, Active Body Control, Power Retractable Hardtop


Why This Car Is Special

The 2007 Mercedes-Benz SL550 sits at an interesting place in the market right now. New, this car carried a base price well north of $95,000. The R230 generation SL — which ran from model year 2003 through 2012 — represented Mercedes-Benz at its most technically ambitious. The SL550 specifically replaced the SL500 designation starting in 2006, when Mercedes rebranded most of its lineup to reflect actual displacement. The 5.5-liter V8 under the hood produces 382 horsepower and 391 lb-ft of torque, routed through a 7-speed automatic transmission with paddle shifters. That combination was good for a 0-60 time in the mid-four-second range when new — competitive with a lot of cars that were considered outright sports cars at the time.

What made the R230 SL unique among roadsters was the Vario-Roof: a three-piece power retractable hardtop that folds into the trunk in about 16 seconds. The system gives you true coupe weather sealing when closed and a genuine open-air experience when down, without the compromises of a soft top. This car includes the wind deflector, which reduces cockpit turbulence significantly at highway speeds and was a commonly ordered accessory that often goes missing over the years.

This particular 2007 Mercedes-Benz SL550 carries the AMG Sport Package, which is a meaningful distinction. The AMG Sport Package was not a full AMG conversion — it was a factory option that added AMG-specific exterior bodywork and sport-tuned components while retaining the standard SL550 drivetrain. The visual additions include the AMG front air dam, AMG side skirts, and AMG rear apron, which give the car a lower, more purposeful stance than a base SL550. Combined with the silver exterior, the profile reads cleanly and seriously.

The undercarriage photos show a clean, dry floor — no evidence of leaks, no rust damage, no patched body sections. For a car of this age, that kind of undercarriage condition is not the default. It is worth noting and worth seeing in person.

The Active Body Control suspension — Mercedes' hydraulic active suspension system — is one of the engineering highlights of this platform. It continuously adjusts the hydraulic pressure at each wheel to counteract body roll, dive, and squat. The result is a car that stays flat in corners while still absorbing road imperfections at a level you would expect from a luxury grand tourer. ABC suspension is a known maintenance item on these cars, and a buyer should verify its current function. The presence of this system is also part of what made the R230 SL technically superior to most of its contemporaries.


Features List

- 5.5L V8 Engine, 382 Horsepower
- 7-Speed Automatic Transmission with Sport Shift Paddle Shifters
- AMG Sport Package (AMG Front Air Dam, AMG Side Skirts, AMG Rear Apron)
- Active Body Control (ABC) Hydraulic Suspension
- Power Retractable Hardtop (Vario-Roof)
- Wind Deflector Included
- Bose Sound System
- Aftermarket Touchscreen Stereo
- Dual Exhaust
- Xenon Bi-Headlights
- Fog Lights
- Heated Side Mirrors
- Black Leather Interior
- Burl Wood Trim Throughout
- Burl Wood and Leather-Wrapped Steering Wheel with Mounted Controls
- Memory Seats
- Power Seats
- Dual-Zone Automatic Climate Control
- Auto-Dimming Rearview Mirror
- Electronic Stability Program (ESP)
- Tire Pressure Monitoring System
- Rollbar Protection System (deployable)
- SRS Airbags
- Disc Brakes All Around
- Power Windows, Mirrors, and Steering
- Cruise Control
- Clean Undercarriage


Mechanical

The 2007 Mercedes-Benz SL550 is powered by Mercedes' M273 5.5-liter V8 — a naturally aspirated engine that produces 382 horsepower and 391 lb-ft of torque. This is not the AMG 55 or 63 engine, but it is the standard SL550 mill that was widely regarded as smooth, tractable, and durable when properly maintained. The engine bay in this car shows a tidy presentation consistent with a well-cared-for example. The 7-speed 722.9 automatic transmission is one of Mercedes' most proven gearboxes from this era, and the paddle shifters allow the driver to take manual control when desired without leaving the standard automatic mode in everyday driving.

The Active Body Control suspension is among the most sophisticated systems fitted to any production car of this period. Rather than using conventional passive or semi-active dampers, the ABC system uses hydraulic struts at each corner that can raise or lower independently, dozens of times per second, based on inputs from sensors monitoring body movement, steering angle, and vehicle speed. It eliminates virtually all body roll in cornering, which is a remarkable achievement in a car that weighs approximately 4,300 pounds. The system requires hydraulic fluid maintenance and periodic inspection of the struts a