The Comparative Analysis :
Porsche 911 Speedster (19 - ..) vs. Mercedes SLS AMG Roadster SPEEDSHIFT DCT (11 - 13)
€ 269,300

€ 195,200

€ 269,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 195,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Speedster is slightly smaller in every dimension. It's 7.6 cm shorter, 8.7 cm narrower and 1.1 cm lower than the Mercedes SLS AMG Roadster.
Porsche 911 Speedster
Mercedes SLS AMG Roadster
1250
1852
1978
1261
1939
2297
1852 mm
Width
1939 mm
1978 mm
Width Incl. Mirrors
2297 mm
1250 mm
Height
1261 mm
2457
4562
2680
4638
4562 mm
Length
4638 mm
2457 mm
Wheelbase
2680 mm
Vehicle Weight
Porsche 911 Speedster
Mercedes SLS AMG Roadster
1540 kg
Kerb Weight
1735 kg
1793 kg
Gross Vehicle
Weight
Weight
1960 kg

Weight Difference:
195 kg
11.24 %

General
Porsche 911 Speedster
Mercedes SLS AMG Roadster
991
Generation
R197
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Porsche 911 Speedster
Mercedes SLS AMG Roadster
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 159
Engine Code
M 159.980

4
Valves
4
6
Cylinders
8
3996 CC
Engine Capacity
6208 CC
503 bhp
at 8400 rpm
Power
563 bhp
at 6800 rpm
Porsche 911 Speedster
503 bhp
563 bhp
Mercedes SLS AMG Roadster
470 NM
at 6250 rpm
Max. Torque
650 NM
at 4750 rpm
Porsche 911 Speedster
470 NM
650 NM
Mercedes SLS AMG Roadster
Performance
Porsche 911 Speedster
Mercedes SLS AMG Roadster
193 mph
Maximum Speed
197 mph
4 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
56 m
0.000 sec

Porsche 911 Speedster
62 mph
62
mph
mph
53 m
0.000 sec

Mercedes SLS AMG Roadster
▶ REPLAY
3.06 kg/bhp
Weight-to-Power Ratio
3.08 kg/bhp
Porsche 911 Speedster
3.06 kg/bhp
3.08 kg/bhp
Mercedes SLS AMG Roadster
Fuel Economy / Emissions
Porsche 911 Speedster
Mercedes SLS AMG Roadster
Fuel Economy
20 mpg
combined
21 mpg
Porsche 911 Speedster
20 mpg
21 mpg
Mercedes SLS AMG Roadster
14 mpg
city
14 mpg
29 mpg
motorway
30 mpg
64 L
Fuel Tank Capacity
85 L
288 mi
Range
400 mi
Porsche 911 Speedster
288 mi
400 mi
Mercedes SLS AMG Roadster
Environmental Impact
261.5 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).
250.1 kWh
Porsche 911 Speedster
261.5 kWh
250.1 kWh
Mercedes SLS AMG Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 5
310 g/km (WLTP)
CO2 Emissions
308 g/km (NEFZ)
Practical Convenience
Porsche 911 Speedster
Mercedes SLS AMG Roadster
2
Doors
2
2
No. of Seats
2
253 kg
Maximum Payload
225 kg
125 L
Boot Capacity
176 L




No data
Boot Capacity (Seats Down)
No data