Compare 2018 Porsche 911 vs 2018 Mercedes-Benz AMG GT

2018 Porsche 911
2018 Mercedes-Benz AMG GT
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Coupe Carrera
Style MPG City MPG Hwy Invoice MSRP
Coupe Carrera 20 29 N/A $91,100
Coupe Carrera 4 20 28 N/A $98,000
Coupe Carrera T 16 25 N/A $102,100
Cabriolet Carrera 20 29 N/A $103,400
Coupe Carrera S 20 29 N/A $105,100
Cabriolet Carrera 4 19 28 N/A $110,300
Targa 4 19 28 N/A $110,300
Coupe Carrera 4S 20 28 N/A $112,000
Cabriolet Carrera S 20 28 N/A $117,400
Coupe Carrera GTS 18 26 N/A $120,700
Cabriolet Carrera 4S 19 28 N/A $124,300
Targa 4S 19 28 N/A $124,300
Coupe Carrera 4 GTS 18 26 N/A $127,600
Cabriolet Carrera GTS 18 26 N/A $133,000
Cabriolet Carrera 4 GTS 18 26 N/A $139,900
Targa 4 GTS 18 26 N/A $139,900
Coupe GT3 15 20 N/A $143,600
Coupe Turbo 19 24 N/A $161,800
Cabriolet Turbo 19 24 N/A $174,100
Coupe Turbo S 19 24 N/A $190,700
Cabriolet Turbo S 19 24 N/A $203,000
Coupe GT2 RS 15 21 N/A $293,200
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Coupe AMG GT
Style MPG City MPG Hwy Invoice MSRP
Coupe AMG GT 16 22 $104,532 $112,400
Roadster AMG GT 16 21 $115,692 $124,400
Coupe AMG GT S 16 22 $123,132 $132,400
Coupe AMG GT C 15 20 $134,850 $145,000
Coupe AMG GT R 15 20 $146,010 $157,000
Roadster AMG GT C 15 20 $146,010 $157,000
Pricing
Invoice Price
N/A
$104,532
Manufacturer Suggested Retail Price
$91,100
$112,400
Monthly Payment Estimate
$1518 / month
$1873 / month
The Car Connection's Take
TCC Rating
7.6
7.8
TCC’s Bottom Line
The 2018 Porsche 911 is a superlative sports car that has defied its age. It’s a classic, but performs better than nearly any newcomer to its arena. The 2018 Mercedes-AMG GT performs brilliantly on any kind of pavement, making it one of our favorite modern sports cars.
TCC Likes
TCC Dislikes
Fuel Economy
City
20 mpg 16 mpg
Highway
29 mpg 22 mpg
Vehicle
EPA Classification
Minicompact Cars Two-Seaters
Interior Dimensions
Passenger Capacity
4 2
Front Head Room (in)
- 39.5
Exterior Dimensions
Height, Overall (in)
50.9 50.7
Track Width, Rear (in)
59.8 65
Wheelbase (in)
96.5 103.5
Width, Max w/o mirrors (in)
71.2 76.3
Track Width, Front (in)
60.7 66.1
Length, Overall (in)
177.1 179
Brakes
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
13 14.2
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
13 14.2
Brake Type
4-Wheel Disc 4-Wheel Disc
Fuel Tank
Fuel Tank Capacity, Approx (gal)
16.9 19.8
Steering
Turning Diameter - Curb to Curb (ft)
36.7 37.7
Steering Type
Rack-Pinion Rack-Pinion
Tires
Rear Tire Size
P295/35YR19 P295/30ZR19
Rear Tire Order Code
NA R01
Front Tire Size
P235/40YR19 P255/35ZR19
Spare Tire Size
NA NA
Front Tire Order Code
NA R01
Spare Tire Order Code
NA NA
Weight Information
Base Curb Weight (lbs)
3153 3560
Wheels
Spare Wheel Material
NA NA
Front Wheel Size (in)
19 X 8.5 19 X 9
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Forged Aluminum Aluminum
Rear Wheel Size (in)
19 X 11.5 19 X 11
Front Wheel Material
Forged Aluminum Aluminum
Electrical
Cold Cranking Amps @ 0° F (Primary)
450 -
Maximum Alternator Capacity (amps)
175 -
Engine
SAE Net Horsepower @ RPM
370 @ 6500 469 @ 6000
Engine Type
Twin Turbo Premium Unleaded H-6 Twin Turbo Premium Unleaded V-8
Fuel System
Gasoline Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
331 @ 1700 465 @ 1700
Engine Order Code
NA NA
Displacement
3.0 L/182 4.0 L/243
Mileage
Fuel Economy Est-Combined (MPG)
23 18
EPA Fuel Economy Est - Hwy (MPG)
29 22
EPA Fuel Economy Est - City (MPG)
20 16
Transmission
Fifth Gear Ratio (:1)
0.94 1.03
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.55 2.79
Second Gear Ratio (:1)
2.29 2.19
Trans Order Code
487 NA
Fourth Gear Ratio (:1)
1.18 1.29
Trans Description Cont.
Manual w/OD Auto-Shift Manual w/OD
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Sixth Gear Ratio (:1)
0.79 0.84
First Gear Ratio (:1)
3.91 3.40
Seventh Gear Ratio (:1)
0.62 0.63
Final Drive Axle Ratio (:1)
3.09 3.67
Third Gear Ratio (:1)
1.58 1.63
Trans Type
7 7
Summary
Body Style
Coupe Coupe
Vehicle Name
Porsche 911 Mercedes-Benz AMG GT
Suspension
Suspension Type - Rear (Cont.)
Multi-Link Double Wishbone
Suspension Type - Front
Strut Double Wishbone
Suspension Type - Front (Cont.)
Strut Double Wishbone
Suspension Type - Rear
Multi-Link Double Wishbone
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
7.7 9.8

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