Compare Mercedes-Benz SLS AMG Roadster vs Porsche 911 Turbo Cabriolet

Mercedes-Benz SLS AMG Roadster
2015 Mercedes-Benz SLS AMG Roadster
Select configuration:
$228,080
Starting Price (MSRP)
N/A
Mercedes-Benz SLS AMG Roadster For Sale Mercedes-Benz SLS AMG Roadster Full Review
Change Car
Porsche 911 Turbo Cabriolet
2021 Porsche 911 Turbo Cabriolet
Select configuration:
$183,600
Starting Price (MSRP)
9.1
Porsche 911 Turbo Cabriolet For Sale Porsche 911 Turbo Cabriolet Full Review
Change Car

Overview

Engine
6.2-liter V8 Gas
Engine
3.8-liter Twin-Turbo Flat 6 Gas
Transmission
7-Speed Automatic
Transmission
8-Speed Automatic
Drivetrain
Rear-Wheel Drive
Drivetrain
All-Wheel Drive
Fuel Economy
City: 13 MPG
Hwy: 19 MPG
Fuel Economy
City: 15 MPG
Hwy: 20 MPG
Fuel Tank Capacity
22.5 gallons
Fuel Tank Capacity
17.6 gallons
Seating Capacity
2 seater
Seating Capacity
4 seater
Trunk Volume
6.1 ft³
Trunk Volume
N/A

Photos

47
More
35
More

Performance Specs

Engine and Transmission

Engine
6.2-liter V8 Gas
3.8-liter Twin-Turbo Flat 6 Gas
Horsepower
583 hp @ 6800 rpm
572 hp @ 6500 rpm
Torque
479 lb-ft @ 4750 rpm
553 lb-ft @ 2250 rpm
Transmission
7-Speed Automatic
8-Speed Automatic
Drivetrain
Rear-Wheel Drive
All-Wheel Drive

Weight and Towing

Curb Weight
3,792 lbs
3,790 lbs

Fuel and MPG

Fuel Economy

Combined
15 MPG
17 MPG
City
13 MPG
15 MPG
Highway
19 MPG
20 MPG

Emissions

CO2 Emissions @ 15K mi/year
11.8 (Est) Tons/yr
10.4 Tons/yr

Fuel Tank

Fuel Tank Capacity
22.5 gallons
17.6 gallons
Cruising Range City
292.5 miles
264 miles
Cruising Range Highway
427.5 miles
352 miles

Dimensions and Measurement

Exterior Dimensions

Length
182.6 in
178.6 in
Height
49.7 in
51.3 in
Max Width
76.3 in
74.9 in
Front Width
66.2 in
62.4 in
Rear Width
65 in
63 in
Wheelbase
105.5 in
96.5 in

Interior Space

Seating Capacity
2 seater
4 seater
Front Seat Leg Room
41.7 in
N/A
Front Seat Headroom
39 in
N/A
Front Seat Shoulder Room
58.4 in
N/A
Front Seat Hip Room
63.2 in
N/A

Cargo Space

Trunk Volume
6.1 ft³
N/A

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Turning Diameter
39 ft
35.8 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
19" x 9.5"
20" x 9"
Rear Wheel Size
20" x 11"
21" x 11.5"

Suspension

Front Suspension
Double Wishbone
Strut
Rear Suspension
Double Wishbone
Multi-Link

Tires

Front Tire
P265/35YR19
P255/35YR20
Rear Tire
P295/30YR20
P315/30YR21

Colors and Materials

Standard Exterior Colors

  • Iridium Silver
  • Mars Red
  • Obsidian Black
  • Agate Grey Metallic
  • Aventurine Green Metallic
  • Black
  • Carrara White Metallic
  • Dolomite Silver Metallic
  • Gentian Blue Metallic
  • GT Silver Metallic
  • Guards Red
  • Jet Black Metallic
  • Night Blue Metallic
  • Racing Yellow
  • White

Optional Exterior Colors

  • AMG Imola Gray
  • designo Mystic White II
  • Carmine Red
  • Chalk
  • Lava Orange
  • Miami Blue
  • Python Green
  • Custom Color

Standard Interior Materials

  • Black, designo Nappa Leather Upholstery
  • Atacama Beige/Black, Leather Seat Trim w/Two-Tone Heritage Design Interior
  • Black, Leather Seat Trim w/Heritage Design Interior
  • Black, Leather Seat Trim w/Leather Interior
  • Black, Leather Seat Trim w/Sport-Tex Centers
  • Black, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Black, Lthr Seat Trim w/Sport-Tex Centers & Chalk Stitching
  • Bordeaux Red, Leather Seat Trim w/Leather Interior
  • Bordeaux Red, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Chalk/Bordeaux Red, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Graphite Blue, Leather Seat Trim w/Leather Interior
  • Graphite Blue, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Iceland Green/Black, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Mojave Beige/Blue, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Slate Grey, Leather Seat Trim w/Leather Interior
  • Slate Grey, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Slate Grey/Black, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior

Optional Interior Materials

N/A
  • Bordeaux Red/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Chalk/Slate Grey, Leather Seat Trim w/Two-Tone Leather Interior
  • Iceland Green/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Mojave Beige/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Agave Green, Club Leather Seat Trim
  • Agave Green, Club Leather Seat Trim w/Chalk Stitching
  • Truffle Brown, Club Leather Seat Trim
  • Truffle Brown, Club Leather Seat Trim w/Chalk Stitching

Features and Options

Infotainment

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

Interior Trim

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

Comfort

Navigation System
Standard
Standard
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Not Available
Optional
Climate Control
Standard
Standard
Cooled Front Seat(s)
Not Available
Optional
Cruise Control
Standard
Standard
Heated Front Seat(s)
Standard
Standard
Heated Steering Wheel
Not Available
Standard
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Standard
Not Available
Power Passenger Seat
Standard
Not Available
Seat Memory
Standard
Not Available
Universal Garage Door Opener
Standard
Standard
Keyless Start
Standard
Standard
Telematics
Standard
Not Available

Safety

Safety Features

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

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Not Available
Standard
Front Side Air Bag
Standard
Standard
Knee Air Bag
Standard
Not Available
Passenger Air Bag
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
4 Years / 50,000 Miles
12 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Roadside Assistance
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Maintenance
N/A
1 Years / 10,000 Miles