The Comparative Analysis :

Mercedes SLS AMG Roadster GT SPEEDSHIFT DCT (12 - 14) vs. Porsche 911 Speedster (19 - ..)

€ 213,000
Mercedes SLS AMG Roadster GT SPEEDSHIFT DCT (12 - 14) Mercedes SLS AMG Roadster GT
€ 269,300
 Porsche 911 Speedster (19 - ..) Porsche 911 Speedster
€ 213,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 269,300

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

Vehicle Dimensions

The Mercedes SLS AMG Roadster GT is slightly bigger in every dimension. It's 7.6 cm longer, 8.7 cm wider and 1.1 cm taller than the Porsche 911 Speedster.
Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
1261
Blueprint Mercedes SLS AMG Roadster GT SPEEDSHIFT DCT (12 - 14)
1939
2297
1250
Blueprint Porsche 911 Speedster (19 - ..)
1852
1978
1939 mm
Width
1852 mm
2297 mm
Width Incl. Mirrors
1978 mm
1261 mm
Height
1250 mm
Blueprint Mercedes SLS AMG Roadster GT SPEEDSHIFT DCT (12 - 14)
2680
4638
Blueprint Porsche 911 Speedster (19 - ..)
2457
4562
4638 mm
Length
4562 mm
2680 mm
Wheelbase
2457 mm

Vehicle Weight

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
1735 kg
Kerb Weight
1540 kg
1960 kg
Gross Vehicle
Weight
1793 kg
Mercedes SLS AMG Roadster GT SPEEDSHIFT DCT (12 - 14)
Weight Difference:
195 kg
11.24 %
Porsche 911 Speedster (19 - ..)

General

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
R197
Generation
991
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
6-speed manual transmission

Engine

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 159
Engine Series
M 159.980
Engine Code
4
Valves
4
8
Cylinders
6
6208 CC
Engine Capacity
3996 CC
583 bhp
at 6800 rpm
Power
503 bhp
at 8400 rpm
Mercedes SLS AMG Roadster GT
583 bhp
503 bhp
Porsche 911 Speedster
650 NM
at 4750 rpm
Max. Torque
470 NM
at 6250 rpm
Mercedes SLS AMG Roadster GT
650 NM
470 NM
Porsche 911 Speedster

Performance

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
199 mph
Maximum Speed
193 mph
3.7 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

51 m
0.000 sec

Mercedes SLS AMG Roadster GT

62 mph 62
mph

56 m
0.000 sec

Porsche 911 Speedster

▶ REPLAY
2.98 kg/bhp
Weight-to-Power Ratio
3.06 kg/bhp
Mercedes SLS AMG Roadster GT
2.98 kg/bhp
3.06 kg/bhp
Porsche 911 Speedster

Fuel Economy / Emissions

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
Fuel Economy
21 mpg
combined
20 mpg
Mercedes SLS AMG Roadster GT
21 mpg
20 mpg
Porsche 911 Speedster
14 mpg
city
14 mpg
30 mpg
motorway
29 mpg
Kraftstoffanzeige
85 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
400 mi
Range
288 mi
Mercedes SLS AMG Roadster GT
400 mi
288 mi
Porsche 911 Speedster
Environmental Impact
250.1 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 SLS AMG Roadster GT
250.1 kWh
261.5 kWh
Porsche 911 Speedster
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
308 g/km (NEFZ)
CO2 Emissions
310 g/km (WLTP)

Practical Convenience

Mercedes SLS AMG Roadster GT
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
225 kg
Maximum Payload
253 kg
176 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data