The Comparative Analysis :

Mercedes AMG GT Coupé SPEEDSHIFT DCT (14 - 17) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 116,400
Mercedes AMG GT Coupé SPEEDSHIFT DCT (14 - 17) Mercedes AMG GT Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 116,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes AMG GT Coupé is slightly bigger in every dimension. It's 3.3 inches longer, 3.4 inches wider and 0.3 inches taller than the Porsche 911 GT3 RS 4.0.
Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
50.7
Blueprint Mercedes AMG GT Coupé SPEEDSHIFT DCT (14 - 17)
76.3
81.7
50.4
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
72.9
80.8
76.3 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
80.8 in
50.7 in
Height
50.4 in
Blueprint Mercedes AMG GT Coupé SPEEDSHIFT DCT (14 - 17)
103.5
178.9
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
92.7
175.6
178.9 in
Length
175.6 in
103.5 in
Wheelbase
92.7 in

Vehicle Weight

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
3560 lb
Curb Weight
3164 lb
4167 lb
Gross Vehicle
Weight
3704 lb
Mercedes AMG GT Coupé SPEEDSHIFT DCT (14 - 17)
Weight Difference:
397 lb
11.15 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
C190
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission

Engine

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 178
Engine Series
M 178.980
Engine Code
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
4 L / 196 cu in
456 hp
at 6000 rpm
Power
493 hp
at 8250 rpm
Mercedes AMG GT Coupé
456 hp
493 hp
Porsche 911 GT3 RS 4.0
443 lb‑ft
at 1600 rpm
Max. Torque
339 lb‑ft
at 5750 rpm
Mercedes AMG GT Coupé
443 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS 4.0

Performance

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
189 mph
Maximum Speed
193 mph
4 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

184 ft
0.000 sec

Mercedes AMG GT Coupé

62 mph 62
mph

177 ft
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
7.81 lb/hp
Weight-to-Power Ratio
6.42 lb/hp
Mercedes AMG GT Coupé
7.81 lb/hp
6.42 lb/hp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
25 mpg
combined
17 mpg
Mercedes AMG GT Coupé
25 mpg
17 mpg
Porsche 911 GT3 RS 4.0
19 mpg
city
12 mpg
31 mpg
highway
24 mpg
Kraftstoffanzeige
17.2 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
434 mi
Range
302 mi
Mercedes AMG GT Coupé
434 mi
302 mi
Porsche 911 GT3 RS 4.0
Environmental Impact
176.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
261.5 kWh
Mercedes AMG GT Coupé
176.2 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 6b (NEFZ)
Emission Standard
Euro 5
348 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

Mercedes AMG GT Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
2
No. of Seats
4
606 lb
Maximum Payload
540 lb
No data
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data