The Comparative Analysis :
Mercedes AMG GT Roadster SPEEDSHIFT DCT (18 - ..) vs. Porsche 911 Speedster PDK (10 - 12)
€ 132,200
€ 201,700
€ 132,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 201,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes AMG GT Roadster is 10.4 cm longer, 8.7 cm wider and 2.5 cm lower than the Porsche 911 Speedster.
Mercedes AMG GT Roadster
Porsche 911 Speedster
1259
1939
2075
1284
1852
2052
1939 mm
Width
1852 mm
2075 mm
Width Incl. Mirrors
2052 mm
1259 mm
Height
1284 mm
2630
4544
2350
4440
4544 mm
Length
4440 mm
2630 mm
Wheelbase
2350 mm
Vehicle Weight
Mercedes AMG GT Roadster
Porsche 911 Speedster
1690 kg
Kerb Weight
1615 kg
1940 kg
Gross Vehicle
Weight
Weight
1920 kg
Weight Difference:
75 kg
4.44 %
General
Mercedes AMG GT Roadster
Porsche 911 Speedster
C190
Generation
997
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes AMG GT Roadster
Porsche 911 Speedster
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 178
Engine Series
M 178.980
Engine Code

4
Valves
4
8
Cylinders
6
3982 CC
Engine Capacity
3800 CC
469 bhp
at 6000 rpm
Power
402 bhp
at 7300 rpm
Mercedes AMG GT Roadster
469 bhp
402 bhp
Porsche 911 Speedster
630 NM
at 1900 rpm
Max. Torque
420 NM
at 4200 rpm
Mercedes AMG GT Roadster
630 NM
420 NM
Porsche 911 Speedster
Performance
Mercedes AMG GT Roadster
Porsche 911 Speedster
188 mph
Maximum Speed
190 mph
4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
56 m
0.000 sec
Mercedes AMG GT Roadster
62 mph
62
mph
mph
61 m
0.000 sec
Porsche 911 Speedster
▶ REPLAY
3.6 kg/bhp
Weight-to-Power Ratio
4.02 kg/bhp
Mercedes AMG GT Roadster
3.6 kg/bhp
4.02 kg/bhp
Porsche 911 Speedster
Fuel Economy / Emissions
Mercedes AMG GT Roadster
Porsche 911 Speedster
Fuel Economy
25 mpg
combined
27 mpg
Mercedes AMG GT Roadster
25 mpg
27 mpg
Porsche 911 Speedster
18 mpg
city
18 mpg
31 mpg
motorway
39 mpg
65 L
Fuel Tank Capacity
64 L
351 mi
Range
386 mi
Mercedes AMG GT Roadster
351 mi
386 mi
Porsche 911 Speedster
Environmental Impact
217.9 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).
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).
195.2 kWh
Mercedes AMG GT Roadster
217.9 kWh
195.2 kWh
Porsche 911 Speedster
Euro 6d-TEMP
Emission Standard
Euro 5
274 g/km (WLTP)
CO2 Emissions
242 g/km (NEFZ)
Practical Convenience
Mercedes AMG GT Roadster
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
250 kg
Maximum Payload
305 kg
165 L
Boot Capacity
135 L



No data
Boot Capacity (Seats Down)
No data

















