The Comparative Analysis :

Mercedes SLR McLaren Roadster 722 Edition (08 - 09) vs. Porsche 911 Speedster PDK (10 - 12)

€ 517,700
Mercedes SLR McLaren Roadster 722 Edition (08 - 09) Mercedes SLR McLaren Roadster
€ 201,700
 Porsche 911 Speedster PDK (10 - 12) Porsche 911 Speedster
€ 517,700
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 SLR McLaren Roadster is 21.6 cm longer, 5.6 cm wider and 1.3 cm lower than the Porsche 911 Speedster.
Mercedes SLR McLaren Roadster
Porsche 911 Speedster
1271
Blueprint Mercedes SLR McLaren Roadster 722 Edition (08 - 09)
1908
2108
1284
Blueprint Porsche 911 Speedster PDK (10 - 12)
1852
2052
1908 mm
Width
1852 mm
2108 mm
Width Incl. Mirrors
2052 mm
1271 mm
Height
1284 mm
Blueprint Mercedes SLR McLaren Roadster 722 Edition (08 - 09)
2700
4656
Blueprint Porsche 911 Speedster PDK (10 - 12)
2350
4440
4656 mm
Length
4440 mm
2700 mm
Wheelbase
2350 mm

Vehicle Weight

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
1781 kg
Kerb Weight
1615 kg
1980 kg
Gross Vehicle
Weight
1920 kg
Mercedes SLR McLaren Roadster 722 Edition (08 - 09)
Weight Difference:
166 kg
9.32 %
Porsche 911 Speedster PDK (10 - 12)

General

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
C199
Generation
997
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
5-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
V8 petrol engine with com­pres­sor
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 155
Engine Series
M 155.980
Engine Code
3
Valves
4
8
Cylinders
6
5439 CC
Engine Capacity
3800 CC
617 bhp
at 6500 rpm
Power
402 bhp
at 7300 rpm
Mercedes SLR McLaren Roadster
617 bhp
402 bhp
Porsche 911 Speedster
780 NM
at 3250 rpm
Max. Torque
420 NM
at 4200 rpm
Mercedes SLR McLaren Roadster
780 NM
420 NM
Porsche 911 Speedster

Performance

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
208 mph
Maximum Speed
190 mph
3.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

50 m
0.000 sec

Mercedes SLR McLaren Roadster

62 mph 62
mph

61 m
0.000 sec

Porsche 911 Speedster

▶ REPLAY
2.89 kg/bhp
Weight-to-Power Ratio
4.02 kg/bhp
Mercedes SLR McLaren Roadster
2.89 kg/bhp
4.02 kg/bhp
Porsche 911 Speedster

Fuel Economy / Emissions

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
Fuel Economy
19 mpg
combined
27 mpg
Mercedes SLR McLaren Roadster
19 mpg
27 mpg
Porsche 911 Speedster
14 mpg
city
18 mpg
26 mpg
motorway
39 mpg
Kraftstoffanzeige
97 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
416 mi
Range
386 mi
Mercedes SLR McLaren Roadster
416 mi
386 mi
Porsche 911 Speedster
Environmental Impact
274.7 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).
195.2 kWh
Mercedes SLR McLaren Roadster
274.7 kWh
195.2 kWh
Porsche 911 Speedster
Euro 4
Emission Standard
Euro 5
348 g/km (NEFZ)
CO2 Emissions
242 g/km (NEFZ)

Practical Convenience

Mercedes SLR McLaren Roadster
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
199 kg
Maximum Payload
305 kg
204 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data