Compare 2015 Mercedes-Benz SLS AMG vs 2015 Porsche 911

2015 Mercedes-Benz SLS AMG
2015 Porsche 911
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2-Door Coupe SLS AMG GT Final Edition
Style MPG City MPG Hwy Invoice MSRP
SLS AMG GT 2-Door Coupe SLS AMG GT Final Edition 13 19 $206,069 $221,580
SLS AMG GT 2-Door Roadster SLS AMG GT Final Edition 13 19 $212,114 $228,080
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2-Door Convertible Carrera
Style MPG City MPG Hwy Invoice MSRP
911 2-Door Convertible Carrera 19 27 N/A $96,200
911 2-Door Convertible Carrera 4 19 26 N/A $102,930
911 2-Door Convertible Carrera 4 GTS 18 25 N/A $132,800
911 2-Door Convertible Carrera 4S 18 26 N/A $117,530
911 2-Door Convertible Carrera GTS 18 25 N/A $126,100
911 2-Door Convertible Carrera S 19 27 N/A $110,800
911 2-Door Convertible Turbo 17 24 N/A $163,000
911 2-Door Convertible Turbo S 17 24 N/A $194,600
911 2-Door Coupe Carrera 19 27 N/A $84,300
911 2-Door Coupe Carrera 4 19 27 N/A $91,030
911 2-Door Coupe Carrera 4 GTS 18 26 N/A $120,900
911 2-Door Coupe Carrera 4S 18 26 N/A $105,630
911 2-Door Coupe Carrera GTS 18 26 N/A $114,200
911 2-Door Coupe Carrera S 19 27 N/A $98,900
911 2-Door Coupe GT3 15 20 N/A $130,400
911 2-Door Coupe Turbo 17 24 N/A $151,100
911 2-Door Coupe Turbo S 17 24 N/A $182,700
911 2-Door Targa 4 18 26 N/A $101,600
911 2-Door Targa 4S 18 26 N/A $116,200
Pricing
Invoice Price
$206,069
N/A
Manufacturer Suggested Retail Price
$221,580
$96,200
Monthly Payment Estimate
$3693 / month
$1603 / month
The Car Connection's Take
TCC Rating
8.8
9.0
TCC’s Bottom Line
The 2015 Mercedes-Benz SLS AMG GT is the last of the current line, but it still promises to be a top-level super sports car. The 2015 Porsche 911 is an enthusiast's dream, with excellent handling, comfort, and performance at every step through its range.
TCC Likes
TCC Dislikes
Fuel Economy
City
13 mpg 19 mpg
Highway
19 mpg 27 mpg
Vehicle
EPA Classification
Two-Seaters Minicompact Cars
Interior Dimensions
Front Hip Room (in)
63.2 -
Passenger Capacity
2 4
Front Head Room (in)
39 -
Front Shoulder Room (in)
58.4 -
Front Leg Room (in)
41.7 -
Exterior Dimensions
Track Width, Front (in)
66.2 60.3
Length, Overall (in)
182.6 176.8
Height, Overall (in)
49.3 51.3
Track Width, Rear (in)
65 59.8
Wheelbase (in)
105.5 96.5
Width, Max w/o mirrors (in)
76.3 71.2
Cargo Area Dimensions
Trunk Volume (ft³)
6.2 -
Brakes
Rear Brake Rotor Diam x Thickness (in)
13 13
Brake Type
4-Wheel Disc 4-Wheel Disc
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
15.4 13
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
22.5 16.9
Steering
Turning Diameter - Curb to Curb (ft)
39 36.4
Steering Type
Rack-Pinion Rack-Pinion
Tires
Rear Tire Size
P295/30YR20 P285/35YR19
Rear Tire Order Code
NA NA
Front Tire Size
P265/35YR19 P235/40YR19
Spare Tire Size
NA NA
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Weight Information
Base Curb Weight (lbs)
3726 3197
Wheels
Front Wheel Material
Forged Aluminum Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
19 X 9.5 19 X 8.5
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Forged Aluminum Aluminum
Rear Wheel Size (in)
20 X 11 19 X 11
Electrical
Cold Cranking Amps @ 0° F (Primary)
760 450
Maximum Alternator Capacity (amps)
180 175
Engine
Displacement
6.2 L/379 3.4 L/210
SAE Net Horsepower @ RPM
583 @ 6800 350 @ 7400
Engine Type
Premium Unleaded V-8 Premium Unleaded H-6
Fuel System
Sequential MPI Gasoline Direct Injection
SAE Net Torque @ RPM
479 @ 4750 287 @ 5600
Engine Order Code
NA NA
Mileage
Fuel Economy Est-Combined (MPG)
15 22
EPA Fuel Economy Est - Hwy (MPG)
19 27
EPA Fuel Economy Est - City (MPG)
13 19
Transmission
Third Gear Ratio (:1)
1.63 1.55
Trans Type
7 7
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Fifth Gear Ratio (:1)
1.03 1.08
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
2.79 3.55
Second Gear Ratio (:1)
2.19 2.29
Trans Order Code
NA 487
Fourth Gear Ratio (:1)
1.29 1.30
Trans Description Cont.
Auto-Shift Manual w/OD Manual w/OD
Sixth Gear Ratio (:1)
0.84 0.88
First Gear Ratio (:1)
3.40 3.91
Seventh Gear Ratio (:1)
0.72 0.71
Final Drive Axle Ratio (:1)
3.67 3.44
Summary
Body Style
Coupe Cabriolet
Vehicle Name
Mercedes-Benz SLS AMG GT Porsche 911
Suspension
Suspension Type - Rear (Cont.)
Double Wishbone Multi-Link
Suspension Type - Front
Double Wishbone Strut
Suspension Type - Front (Cont.)
Double Wishbone Strut
Suspension Type - Rear
Double Wishbone Multi-Link
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
11.8 (Est) 8.0
EPA Greenhouse Gas Score
3.0 (Est) -

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