The Comparative Analysis :

Porsche 911 Speedster (19 - ..) vs. Mercedes SLR McLaren Roadster 722 Edition (08 - 09)

€ 269,300
Porsche 911 Speedster (19 - ..) Porsche 911 Speedster
€ 517,700
 Mercedes SLR McLaren Roadster 722 Edition (08 - 09) Mercedes SLR McLaren Roadster
€ 269,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 517,700

ⓘ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 9.4 cm shorter, 5.6 cm narrower and 2.1 cm lower than the Mercedes SLR McLaren Roadster.
Porsche 911 Speedster
Mercedes SLR McLaren Roadster
1250
Blueprint Porsche 911 Speedster (19 - ..)
1852
1978
1271
Blueprint Mercedes SLR McLaren Roadster 722 Edition (08 - 09)
1908
2108
1852 mm
Width
1908 mm
1978 mm
Width Incl. Mirrors
2108 mm
1250 mm
Height
1271 mm
Blueprint Porsche 911 Speedster (19 - ..)
2457
4562
Blueprint Mercedes SLR McLaren Roadster 722 Edition (08 - 09)
2700
4656
4562 mm
Length
4656 mm
2457 mm
Wheelbase
2700 mm

Vehicle Weight

Porsche 911 Speedster
Mercedes SLR McLaren Roadster
1540 kg
Kerb Weight
1781 kg
1793 kg
Gross Vehicle
Weight
1980 kg
Porsche 911 Speedster (19 - ..)
Weight Difference:
241 kg
13.53 %
Mercedes SLR McLaren Roadster 722 Edition (08 - 09)

General

Porsche 911 Speedster
Mercedes SLR McLaren Roadster
991
Generation
C199
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
5-speed automatic transmission

Engine

Porsche 911 Speedster
Mercedes SLR McLaren Roadster
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 petrol engine with com­pres­sor
Engine Series
Mercedes-Benz M 155
Engine Code
M 155.980
4
Valves
3
6
Cylinders
8
3996 CC
Engine Capacity
5439 CC
503 bhp
at 8400 rpm
Power
617 bhp
at 6500 rpm
Porsche 911 Speedster
503 bhp
617 bhp
Mercedes SLR McLaren Roadster
470 NM
at 6250 rpm
Max. Torque
780 NM
at 3250 rpm
Porsche 911 Speedster
470 NM
780 NM
Mercedes SLR McLaren Roadster

Performance

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

56 m
0.000 sec

Porsche 911 Speedster

62 mph 62
mph

50 m
0.000 sec

Mercedes SLR McLaren Roadster

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

Fuel Economy / Emissions

Porsche 911 Speedster
Mercedes SLR McLaren Roadster
Fuel Economy
20 mpg
combined
19 mpg
Porsche 911 Speedster
20 mpg
19 mpg
Mercedes SLR McLaren Roadster
14 mpg
city
14 mpg
29 mpg
motorway
26 mpg
Kraftstoffanzeige
64 L
Fuel Tank Capacity
97 L
Kraftstoffanzeige
288 mi
Range
416 mi
Porsche 911 Speedster
288 mi
416 mi
Mercedes SLR McLaren 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).
274.7 kWh
Porsche 911 Speedster
261.5 kWh
274.7 kWh
Mercedes SLR McLaren Roadster
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 4
310 g/km (WLTP)
CO2 Emissions
348 g/km (NEFZ)

Practical Convenience

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