The Mercedes-AMG SL 55 Roadster represents the rebirth of an icon, blending a rich heritage with cutting-edge technology and breathtaking performance. This 2025 model year marvel is engineered to capture hearts and dominate roads, delivering an unparalleled driving experience. With a starting MSRP of $144,650, the SL 55 AMG is an investment in automotive excellence.
Under the hood lies a handcrafted AMG 4.0L V8 biturbo engine, unleashing a formidable 469 horsepower and 516 lb-ft of torque. This powerhouse propels the SL 55 from 0 to 60 mph in a mere 3.8 seconds, showcasing its racing pedigree. Paired with the AMG SPEEDSHIFT® MCT 9-speed automatic transmission and AMG Performance 4MATIC+ all-wheel drive, the SL 55 offers both exhilarating speed and confident handling in any condition.
Mercedes-AMG SL 550: Exterior Elegance and Dimensions
The exterior design of the Mercedes-AMG SL 550 is a testament to sophisticated sportiness. While the original article mentions “Sun Yellow” as a color option, a wide array of customizable colors are available to personalize your roadster.
Image showing side view dimensions of the Mercedes AMG SL 550 Roadster, highlighting its sleek profile and aerodynamic design.
The dimensions of the Mercedes-AMG SL 550 are meticulously crafted for both aesthetic appeal and optimal performance:
- Wheelbase (A): 106.3 inches
- Overall Length (B): 185.2 inches
- Overall Height (C): 53.5 inches (top up)
- Overall Width w/mirrors (D): 82.7 inches
- Overall Width w/o mirrors (E): 75.4 inches
- Track Width, Front (F): 65.6 inches
- Track Width, Rear (G): 64.1 inches
- Curb Weight: 4,277 lbs
These dimensions contribute to the SL 55’s athletic stance and agile maneuverability.
Image displaying front and rear view dimensions of the Mercedes AMG SL 550 Roadster, emphasizing its balanced proportions and sporty design.
Interior Space and Comfort of the AMG SL 550
Despite its sporty nature, the Mercedes-AMG SL 550 doesn’t compromise on interior comfort and space. Designed as a 4-passenger vehicle, it offers surprising roominess for a roadster:
- Passenger Capacity: 4
- Headroom (Front): 37.7 inches
- Legroom (Front): 41.5 inches
- Shoulder Room (Front): 56.3 inches
- Headroom (Rear): 32.7 inches
- Shoulder Room (Rear): 44.1 inches
- Cargo Capacity: 7.5 cu ft
The interior dimensions ensure a comfortable ride for both driver and passengers, even on longer journeys.
Engine and Performance Specifications: Mercedes-AMG SL 550
The heart of the Mercedes-AMG SL 550 is its handcrafted AMG 4.0L V8 biturbo engine. Key engine specifications include:
- Engine: Handcrafted AMG 4.0L V8 biturbo
- Power: 469 hp @ 5,500-6,500 rpm
- Torque: 516 lb-ft @ 2,250-4,500 rpm
- Compression Ratio: 8.6:1
- Construction: Diecast alloy block and heads
- Fuel Requirement: Premium unleaded gasoline
- Fuel Capacity: 18.5 gal
This powerful engine is meticulously assembled and tuned to deliver exhilarating performance and responsiveness.
Fuel Economy and Transmission of the AMG SL 550
While performance is paramount, the Mercedes-AMG SL 550 also considers fuel efficiency for a vehicle in its class:
- City Fuel Economy: 13 mpg
- Highway Fuel Economy: 21 mpg
- Emission Certification: Bin70/ULEV70
Power is delivered through the advanced AMG SPEEDSHIFT® MCT 9-speed automatic transmission and AMG Performance 4MATIC+ all-wheel drive system, ensuring smooth and rapid gear changes and optimal traction.
- Automatic Transmission: AMG SPEEDSHIFT® MCT 9-speed
- Drive Configuration: AMG Performance 4MATIC+ all-wheel drive
Chassis and Handling: AMG SL 550 Suspension and Steering
The Mercedes-AMG SL 550 boasts a sophisticated chassis designed for exceptional handling and ride comfort:
- Suspension: 4-wheel independent w/AMG RIDE CONTROL, 5-arm multilink front/5-arm multilink rear
- Steering Type: Rack-and-pinion with electromechanical power assist and 2.5-degree rear-axle steering
- Turning Circle: 40.7 ft, wall to wall
The AMG RIDE CONTROL suspension adapts to driving conditions, providing a balance between sporty agility and comfortable cruising. Rear-axle steering enhances maneuverability at lower speeds and stability at higher speeds.
Wheels and Tires: Mercedes-AMG SL 550
The Mercedes-AMG SL 550 is equipped with high-performance wheels and tires to complement its dynamic capabilities:
- Wheels: 20-inch AMG® twin 5-spoke (9.5×20 front and 11.0×20 rear)
- Tires: 265/40R20 front and 295/35R20 rear, summer high-performance
These wheel and tire combinations are engineered to provide optimal grip and responsiveness, enhancing the overall driving experience of the AMG SL 550.
Standard and Optional Features: Personalizing Your AMG SL 550
The Mercedes-AMG SL 550 comes generously equipped with standard features, and offers a range of optional packages to further personalize your vehicle. Optional packages like the MANUFAKTUR Signature Interior Package, Performance Trim, and Driver Assistance Package allow you to tailor the SL 55 to your specific preferences and needs.
Conclusion: The Alluring Mercedes-AMG SL 550 Roadster
The 2025 Mercedes-AMG SL 55 Roadster is more than just a car; it’s a statement. It’s a fusion of heritage, performance, and luxury, designed for those who demand the very best. From its handcrafted V8 engine to its meticulously crafted interior and stunning design, the Mercedes-AMG SL 550 is a true icon reborn for the modern era. Explore the possibilities and build your dream Mercedes-AMG SL 550 today.
