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  1. Home
  2. Cars
  3. Mercedes-Benz
  4. 2018 Mercedes-Benz E-Class Convertible
  5. Trims & Specs
  6. E400 Cabriolet

2018 Mercedes-Benz E400 Cabriolet Specs

Mercedes-Benz E-Class Convertible

2018 Mercedes-Benz E-Class E 400 RWD Cabriolet powered by 3.0-liter V6 Gas Engine with 9-Speed Automatic transmission.

Back to 2018 Mercedes-Benz E-Class Convertible
Overview
Select configuration:
$66,300
Starting Price (MSRP)
Engine
3.0-liter Twin-Turbo V6 Gas
Transmission
9-Speed Automatic
Drivetrain
Rear Wheel Drive
Body Type
Convertible
Seating capacity
4 seater
Trunk Volume
13.6 ft³
Fuel Economy
City: 20 MPG
Hwy: 26 MPG

Performance Specs

Engine and Transmission

  • Engine
    3.0-liter Twin-Turbo V6 Gas
  • Horsepower
    329 hp @ 5250 rpm
  • Torque
    354 lb-ft @ 1600 rpm
  • Transmission
    9-Speed Automatic
  • Drivetrain
    Rear Wheel Drive

Steering

  • Steering Type
    Rack-Pinion
  • Turning Diameter
    37.5 ft

Wheels

  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    18" x 8"
  • Rear Wheel Size
    18" x 8.5"

Suspension

  • Front Suspension
    Multi-Link
  • Rear Suspension
    Multi-Link

Tires

  • Front Tire
    P245/45HR18
  • Rear Tire
    P265/40HR18

Fuel and MPG

Fuel Economy

  • Combined
    22 MPG
  • City
    20 MPG
  • Highway
    26 MPG

Emissions

  • CO2 Emissions @ 15K mi/year
    8.0 Tons/yr

Fuel Tank

  • Fuel Tank Capacity
    17.4 gallons
  • Cruising Range City
    348 miles
  • Cruising Range Highway
    452.4 miles

Dimensions and Measurement

Exterior Dimensions

  • Length
    190 in
  • Height
    56.3 in
  • Max Width
    73.2 in
  • Front Width
    63.2 in
  • Rear Width
    63.3 in
  • Wheelbase
    113.1 in

Interior Space

  • Seating Capacity
    4 seater
  • Front Seat Leg Room
    41.8 in
  • Front Seat Headroom
    40.7 in
  • Front Seat Shoulder Room
    56.1 in
  • Front Seat Hip Room
    58.7 in
  • Rear Seat Headroom
    36.4 in
  • Rear Seat Shoulder Room
    48.3 in
  • Rear Seat Hip Room
    51.5 in

Cargo Space

  • Trunk Volume
    13.6 ft³

Colors and Materials

Standard Exterior Colors

  • Black
  • Polar White

Optional Exterior Colors

  • designo Cardinal Red Metallic
  • designo Diamond White Metallic
  • Diamond Silver Metallic
  • Dune Silver Metallic
  • Emerald Green Metallic
  • Iridium Silver Metallic
  • Lunar Blue Metallic
  • Obsidian Black Metallic
  • Selenite Grey Metallic

Standard Interior Materials

  • Black, Leather Upholstery
  • Macchiato Beige/Blue, Leather Upholstery
  • Macchiato Beige/Brown, Leather Upholstery
  • Saddle Brown/Black, Leather Upholstery

Optional Interior Materials

  • Black, Nappa Leather Upholstery
  • Macchiato Beige/Blue, Nappa Leather Upholstery
  • Macchiato Beige/Brown, Nappa Leather Upholstery

Features and Options

Infotainment

  • HD Radio
    Optional
  • Bluetooth Connection
    Standard
  • Hard Disk Drive Media Storage
    Not Available
  • Premium Sound System
    Optional
  • Satellite Radio
    Standard
  • Smart Device Integration
    Standard
  • WiFi Hotspot
    Standard
  • Auxiliary Audio Input
    Standard
  • Entertainment System
    Not Available
  • MP3 Player
    Standard

Interior Trim

  • Bucket Seats
    Not Available
  • Cloth Seats
    Standard
  • Leather Seats
    Standard
  • Leather Steering Wheel
    Standard
  • Premium Synthetic Seats
    Standard
  • Vinyl Seats
    Standard
  • Woodgrain Interior Trim
    Not Available

Comfort

  • Heads-Up Display
    Optional
  • Navigation System
    Standard
  • Steering Wheel Audio Controls
    Standard
  • Power Liftgate
    Not Available
  • Power Mirror(s)
    Standard
  • A/C
    Standard
  • Adaptive Cruise Control
    Optional
  • Automatic Parking
    Optional
  • Climate Control
    Standard
  • Cooled Front Seat(s)
    Optional
  • Cooled Rear Seat(s)
    Not Available
  • Cruise Control
    Standard
  • Hands-Free Liftgate
    Optional
  • Heated Front Seat(s)
    Standard
  • Heated Rear Seat(s)
    Not Available
  • Heated Steering Wheel
    Optional
  • Keyless Entry
    Standard
  • Multi-Zone A/C
    Standard
  • Power Driver Seat
    Not Available
  • Power Passenger Seat
    Standard
  • Remote Engine Start
    Not Available
  • Remote Trunk Release
    Optional
  • Seat Memory
    Standard
  • Universal Garage Door Opener
    Standard
  • Seat-Massage
    Not Available
  • Rear A/C
    Not Available
  • Keyless Start
    Standard
  • Navigation from Telematics
    Not Available
  • Telematics
    Standard

Additional Packages

AMG Line

$2,500

fixed "M" mode (E/S/M button) for transmission, AMG Bodystyling, AMG Line Exterior, Mercedes-Benz star in radiator grille, AMG Line Interior, brushed aluminum sport pedals w/rubber studs, designo Floor Mats, Black Headliner

designo Black/Titanium Grey Pearl Leather Package

$4,200

door and center console armrests in designo black Nappa leather, Dashboard in Nappa Leather, designo Floor Mats, designo Black DINAMICA Headliner

designo Macchiato Beige/Titian Red Leather Pkg

$4,200

door and center console armrests in designo black Nappa leather, Dashboard in Nappa Leather, designo Floor Mats, designo Macchiato Beige DINAMICA Headliner

Premium 1 Package

$3,250

KEYLESS GO, chrome exterior door handles, Blind Spot Assist, SiriusXM Satellite Radio, 6-month trial period, HANDS-FREE ACCESS, Inductive Wireless Charging w/NFC Pairing, Active Parking Pilot, Burmester Surround Sound System

Premium 2 Package (Q02)

$5,050

Air Balance Package, KEYLESS GO, chrome exterior door handles, KEYLESS GO Comfort Package Code, Adaptive Highbeam Assist, SiriusXM Satellite Radio, 6-month trial period, HANDS-FREE ACCESS, Inductive Wireless Charging w/NFC Pairing, Active Parking Pilot, Lighting Package Code, LED Intelligent Light System, Burmester Surround Sound System

Premium 2 Package

$5,750

KEYLESS GO Comfort Package Code, LED Intelligent Light System, Lighting Package Code, Burmester Surround Sound System, Air Balance Package, 12.3" Widescreen Instrument Cluster, KEYLESS GO, chrome exterior door handles, Adaptive Highbeam Assist, Blind Spot Assist, SiriusXM Satellite Radio, 6-month trial period, HANDS-FREE ACCESS, Inductive Wireless Charging w/NFC Pairing, Active Parking Pilot

Premium 3 Package (Q03)

$8,650

Driver Assist Package Code, KEYLESS GO Comfort Package Code, Parking Assist Package (P44), Surround View System, Lighting Package Code, LED Intelligent Light System, Burmester Surround Sound System, Air Balance Package, Speed Limit Assist, Head-Up Display, KEYLESS GO, chrome exterior door handles, Speed Limit Assist (546), Adaptive Highbeam Assist, Extended Restart by Stop and Go Traffic, DISTRONIC PLUS w/PRESAFE Brake, LED Lighting, SiriusXM Satellite Radio, 6-month trial period, HANDS-FREE ACCESS, Inductive Wireless Charging w/NFC Pairing, DISTRONIC PLUS w/Steering Assist, Active Parking Pilot

Premium 3 Package

$9,350

Driver Assist Package Code, KEYLESS GO Comfort Package Code, Parking Assist Package (P44), Surround View System, Lighting Package Code, LED Intelligent Light System, Burmester Surround Sound System, Air Balance Package, Speed Limit Assist, Head-Up Display, 12.3" Widescreen Instrument Cluster, KEYLESS GO, chrome exterior door handles, Speed Limit Assist (546), Adaptive Highbeam Assist, Extended Restart by Stop and Go Traffic, DISTRONIC PLUS w/PRESAFE Brake, LED Lighting, SiriusXM Satellite Radio, 6-month trial period, HANDS-FREE ACCESS, Inductive Wireless Charging w/NFC Pairing, DISTRONIC PLUS w/Steering Assist, Active Parking Pilot

Warmth & Comfort Package

$1,050

Heated Steering Wheel, Heated Armrests, Rapid Heating Functionality for Front Seats

Safety

Safety Features

  • Back-Up Camera
    Standard
  • Cross-Traffic Alert
    Not Available
  • Rear Parking Aid
    Not Available
  • Blind Spot Monitor
    Optional
  • Lane Departure Warning
    Not Available
  • Lane Keeping Assist
    Not Available
  • ABS
    Standard
  • Night Vision
    Not Available
  • Tire Pressure Monitor
    Standard
  • Brake Assist
    Standard
  • Stability Control
    Standard
  • Traction Control
    Standard

US NHTSA crash test result

  • Overall Rating
  • Frontal Barrier Crash Rating
  • Side Crash Rating
  • Rollover Rating

Airbags

  • Driver Air Bag
    Standard
  • Front Head Air Bag
    Standard
  • Front Side Air Bag
    Standard
  • Knee Air Bag
    Standard
  • Passenger Air Bag
    Standard
  • Rear Head Air Bag
    Standard
  • Rear Side Air Bag
    Standard
  • Seatbelt Air Bag
    Not Available

Warranty

Warranty Summary

  • Basic
    4 Years / 50,000 Miles
  • Corrosion
    4 Years / 50,000 Miles
  • Drivetrain
    4 Years / 50,000 Miles
  • Roadside Assistance
    4 Years / 50,000 Miles