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2019 Mercedes-Benz SL450 review

Research, photos, specs, and expertise

Mercedes-Benz SL450 highlights

Customer rating

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RepairPal reliability rating

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Mileage (EPA estimate)

20 city, 28 highway, 23 combined

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All Mercedes-Benz SL450 years

What is new for the 2019 Mercedes-Benz SL450?

  • Adjustable Suspension and Heated Steering Wheel features are now available as options on select trims.

2019 Mercedes-Benz SL450 trims

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Ratings & reliability

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Mercedes-Benz SL450 features and specs

Curious how Mercedes-Benz SL450 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

2D Convertible 2WD

Standard Features

  • Rear Defroster
  • ABS Brakes
  • Power Seat(s)
  • Leather Seats
  • Traction Control
  • Power Windows
  • Front Seat Heaters
  • Rear View Camera
  • Power Locks
  • Side Airbags
  • Power Mirrors
  • Skylight(s)
  • Overhead Airbags
  • Memory Seat(s)
  • Air Conditioning
  • Smart Key
  • Cruise Control
  • Heated Mirrors
  • Alloy Wheels
  • Hard Top
  • Run Flat Tires
  • Turbo Charged Engine
  • Automatic Transmission
  • Harman Kardon Sound
  • Navigation System
  • Bluetooth Technology
  • CD Audio
  • AM/FM Stereo
  • Satellite Radio Ready
  • Android Auto
  • Apple CarPlay
  • Auxiliary Audio Input

Optional Features

  • Leather Seats
  • Seat Massagers
  • Automated Parking
  • A/C Seat(s)
  • Automated Cruise Control
  • Adjustable Suspension
  • Heated Steering Wheel
  • Parking Sensors
  • Lane Departure Warning
  • Blind Spot Monitor
  • Power Hatch/Deck Lid
  • Bang & Olufsen Audio

Drive Wheels

Rear Wheel Drive (2WD)

Engine size

3.0L

Horsepower

362

Torque (ft-lbs)

369

Engine type

Turbo Gas

Fuel capacity

19.8

Wheelbase

101.7"

Overall length

182.3"

Width

73.9"

Height

51.2"

Leg room

F 42.9"

Head room

F 39.1"

Front tires

P255/35YR19

Rear tires

P285/30YR19

Seating capacity

2

Transmission

Automatic

2019 Mercedes-Benz SL450 FAQ

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Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.

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