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    • Models

    • SL 450 Roadster
      $91,000 Disclaimer* MSRP SL 450 Roadster
    • SL 550 Roadster
      $114,700 Disclaimer* MSRP SL 550 Roadster
’20
2020

SL 550 Roadster

$114,700 Disclaimer* MSRP
  • Acceleration 4.3 sec Disclaimer**
  • Power 449 hp
  • Torque 516 lb-ft
Exterior

Color

Black
Not all available options shown
Build This Vehicle View Inventory

SL 550 Roadster Specifications

vehicle side view dimensions model front and back view diensions

Feature Highlights

  • 2
    Passenger capacity
  • 4.7L V8 biturbo
    Engine
  • 449 hp @ 5,500-6,000 rpm
    Power
  • 9G-TRONIC 9-speed automatic
    Automatic transmission
  • 8.5-13.5 cu ft
    Cargo capacity
  • 4.3 sec 0-60 mph Disclaimer**
    Acceleration
  • 17 mpg Disclaimer†
    City fuel economy
  • 25 mpg Disclaimer†
    Highway fuel economy

  • Overall length 182.3 in
  • Overall height 51.2 in
  • Overall width 82.6 in
  • Wheelbase 101.8 in
  • Coefficient of drag Info NA
  • Curb weight 4,012 lbs

  • Passenger capacity 2
  • Headroom (front) 39.1 in
  • Legroom (front) 53.6 in
  • Shoulder room (front) 55.5 in
  • Cargo capacity 8.5-13.5 cu ft

  • Engine 4.7L V8 biturbo
  • Power 449 hp @ 5,500-6,000 rpm
  • Torque 516 lb-ft @ 1,800–3,500 rpm
  • Compression ratio 10.5:1
  • Construction Diecast alloy block and heads
  • Fuel requirement Premium unleaded
  • Fuel capacity 19.8 gal

  • City fuel economy 17 mpg Disclaimer†
  • Highway fuel economy 25 mpg Disclaimer†
  • Emission certification TBD

  • Automatic transmission 9G-TRONIC 9-speed automatic
  • Drive configuration Rear-wheel drive

  • Acceleration 0-60 mph 4.3 sec Disclaimer**

  • Suspension 4-wheel independent multilink with adaptive damping
  • Steering type Rack-and-pinion with electromechanical power assist and Direct-steer
  • Turning circle 36.2 ft, curb to curb

  • Wheels AMG® 5-spoke, 8.5x19-inch front and 9.5x19-inch rear
  • Tires 255/35R19 front and 285/30R19 rear

Key Features

ATHLETICALLY PLEASING

Aesthetically gifted, the SL 550's irresistible style comes directly from its sports-car talents. A 449-hp biturbo V8 is its racing heart, wrapped in innovative engineering and tailored luxury that'll make your own heart race.

Standard Features

Optional Features

Standard Features

Optional Features

Standard Features

Optional Features

Standard Features

Optional Features

Standard Features

Optional Features

Packages

Optional
Driver Assistance Package
$2,250
  • Active Distance Assist DISTRONIC  
  • Active Steering Assist  
  • Active Brake Assist with Cross-Traffic Function  
  • PRE-SAFE PLUS  
  • Active Blind Spot Assist  
  • Active Lane Keeping Assist  

Optional
Mercedes-Benz Premier Service / 2 years or 20,000 miles
$1,490
  • 2 years or 20,000 miles  
  • 10,000-mile service interval  
  • Covers 2 factory-scheduled maintenance services  

Optional
Mercedes-Benz Premier Service / 3 years or 30,000 miles
$2,060
  • 3 years or 30,000 miles  
  • 10,000-mile service interval  
  • Covers 3 factory-scheduled maintenance services  

Optional
Mercedes-Benz Premier Service / 4 years or 40,000 miles
$2,850
  • 4 years or 40,000 miles  
  • 10,000-mile service interval  
  • Covers 4 factory-scheduled maintenance services  

Optional
Mercedes me connect services (3 years included)
$0
  • Mercedes me Mobile App for iPhone or Android  
  • Remote Start   
  • Remote Door Lock/Unlock  
  • Remote Horn & Lights   
  • Remote Vehicle Status  
  • POI Download   
  • Geofencing, Valet and Curfew Protect   
  • Vehicle Tracker   
  • Stolen Vehicle Location Assistance   
  • Parked Vehicle Locator  
  • Car-to-X Communication   
  • Live Traffic Information  
  • Remote Vehicle Configuration  
  • Predictive Navigation   
  • Online Map Update   
  • Weather Map Overlay   
  • Parking Points of Interest   

Optional
Mercedes me connect Assist Services
$0
  • Maintenance Management (for convenient vehicle servicing)  
  • Remote Diagnostics (dealer can retrieve vehicle data remotely)  
  • Telediagnostics (vehicle can inform dealer of service needs)  
  • Accident Recovery (assistance after an emergency)  
  • Roadside Assistance (easy connection via in-car button or app)  

Optional
Mercedes me Concierge (1-year trial included)
$0
  • Mercedes-Benz Concierge  
  • Point of Interest Destination Download  
  • Restaurant and Hotel Reservations  
  • Turn-by-Turn Route Assistance  

Optional
Mercedes me In-car WiFi (1-month/1 GB trial included)
$20
  • In-car WiFi  
  • TuneIn Radio  

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Warranty & Services

Prepaid Maintenance

Prepaid Maintenance

Lock in future maintenance costs at today's prices. Available for new, Certified Pre-Owned and Pre-Owned vehicles and honored at all participating Mercedes-Benz dealers, Prepaid Maintenance offers significant savings and peace of mind.

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Mercedes-Benz Warranties

Mercedes-Benz Warranties

A variety of warranty options are available for your new or Certified Pre-Owned (CPO) Mercedes-Benz, from the standard 48-month/50,000 mile New-Vehicle Limited Warranty to a 24-month/unlimited-mileage option for CPO vehicles.

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Service and Repair

Service and Repair

From convenient Express Service to Certified Collision Centers, your Mercedes-Benz dealer helps keep your vehicle at its best. Factory-trained technicians use the most advanced diagnostic tools and Genuine Mercedes-Benz Parts.

Learn More
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*

Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Actual vehicle price may vary by Dealer.

MBFS NMLS #2546

**

Stated rates of acceleration are based upon manufacturer's track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load.

†

EPA estimated fuel economy. Compare the estimated mpg to the estimated mpg of other vehicles. You may get different mileage depending on how fast you drive, weather conditions and trip length. Your actual highway mileage will probably be less than the highway estimate.

‡

With optional trailer hitch. Read Operator’s Manual before towing. In some states, aftermarket trailer brakes are required. See dealer for details.

1

Vehicle may not be exactly as shown.

2

As a concept car, the designs, features, etc. are subject to change.