The Comparative Analysis :
Mercedes SL 600 Automatic (08 - 11) vs. Porsche 911 Speedster (19 - ..)
€ 150,100
€ 269,300
€ 150,100
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 dimensions of these vehicles differ a little. The Mercedes SL 600 is 0.2 inches longer, 1.3 inches narrower and 1.9 inches taller than the Porsche 911 Speedster.
Mercedes SL 600
Porsche 911 Speedster
51.1
71.7
81.7
49.2
72.9
77.9
71.7 in
Width
72.9 in
81.7 in
Width Incl. Mirrors
77.9 in
51.1 in
Height
49.2 in
100.8
179.8
96.7
179.6
179.8 in
Length
179.6 in
100.8 in
Wheelbase
96.7 in
Vehicle Weight
Mercedes SL 600
Porsche 911 Speedster
4508 lb
Curb Weight
3395 lb
5115 lb
Gross Vehicle
Weight
Weight
3953 lb
Weight Difference:
1113 lb
24.69 %
General
Mercedes SL 600
Porsche 911 Speedster
R230
Generation
991
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
5-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SL 600
Porsche 911 Speedster
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 275
Engine Series
M 275.954
Engine Code
3
Valves
4
12
Cylinders
6
5.5 L / 269 cu in
Displacement
4 L / 196 cu in
510 hp
at 5000 rpm
Power
503 hp
at 8400 rpm
Mercedes SL 600
510 hp
503 hp
Porsche 911 Speedster
612 lb‑ft
at 1900 rpm
Max. Torque
347 lb‑ft
at 6250 rpm
Mercedes SL 600
612 lb‑ft
347 lb‑ft
Porsche 911 Speedster
Performance
Mercedes SL 600
Porsche 911 Speedster
155 mph
Maximum Speed
193 mph
4.5 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
207 ft
0.000 sec
Mercedes SL 600
62 mph
62
mph
mph
184 ft
0.000 sec
Porsche 911 Speedster
▶ REPLAY
8.84 lb/hp
Weight-to-Power Ratio
6.75 lb/hp
Mercedes SL 600
8.84 lb/hp
6.75 lb/hp
Porsche 911 Speedster
Fuel Economy / Emissions
Mercedes SL 600
Porsche 911 Speedster
Fuel Economy
17 mpg
combined
17 mpg
Mercedes SL 600
17 mpg
17 mpg
Porsche 911 Speedster
11 mpg
city
11 mpg
25 mpg
highway
24 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
358 mi
Range
288 mi
Mercedes SL 600
358 mi
288 mi
Porsche 911 Speedster
Environmental Impact
263.3 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).
261.5 kWh
Mercedes SL 600
263.3 kWh
261.5 kWh
Porsche 911 Speedster
Euro 4 / Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
531 g/mi (NEFZ)
CO2 Emissions
499 g/mi (WLTP)
Practical Convenience
Mercedes SL 600
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
606 lb
Maximum Payload
558 lb
9.6 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
