The Comparative Analysis :
Mercedes CL 600 Automatic (10 - 14) vs. Porsche 911 GT3 RS PDK (15 - 17)
€ 165,100

€ 181,700

€ 165,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ significantly. The Mercedes CL 600 is 21.7 inches longer, 0.4 inches narrower and 5 inches taller than the Porsche 911 GT3 RS.
Mercedes CL 600
Porsche 911 GT3 RS
55.9
73.7
83.9
50.8
74
77.9
73.7 in
Width
74 in
83.9 in
Width Incl. Mirrors
77.9 in
55.9 in
Height
50.8 in
116.3
200.6
96.7
178.9
200.6 in
Length
178.9 in
116.3 in
Wheelbase
96.7 in
Vehicle Weight
Mercedes CL 600
Porsche 911 GT3 RS
4817 lb
Curb Weight
3296 lb
5776 lb
Gross Vehicle
Weight
Weight
3792 lb

Weight Difference:
1521 lb
31.58 %

General
Mercedes CL 600
Porsche 911 GT3 RS
C216
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CL 600
Porsche 911 GT3 RS
V12 gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 275
Engine Series
M 275.953
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
493 hp
at 8250 rpm
Mercedes CL 600
510 hp
493 hp
Porsche 911 GT3 RS
612 lb‑ft
at 1800 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Mercedes CL 600
612 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS
Performance
Mercedes CL 600
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
4.6 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Mercedes CL 600
62 mph
62
mph
mph
151 ft
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
9.45 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Mercedes CL 600
9.45 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes CL 600
Porsche 911 GT3 RS
Fuel Economy
17 mpg
combined
19 mpg
Mercedes CL 600
17 mpg
19 mpg
Porsche 911 GT3 RS
11 mpg
city
12 mpg
25 mpg
highway
26 mpg
23.8 gal
Fuel Tank Capacity
16.9 gal
405 mi
Range
313 mi
Mercedes CL 600
405 mi
313 mi
Porsche 911 GT3 RS
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).
240.6 kWh
Mercedes CL 600
261.5 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 5
Emission Standard
Euro 6b (NEFZ)
518 g/mi (NEFZ)
CO2 Emissions
476 g/mi (NEFZ)
Practical Convenience
Mercedes CL 600
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
496 lb
13.9 cu ft
Trunk Volume
3.5 cu ft







No data
Cargo Volume (Seats Down)
No data