The Comparative Analysis :
Mercedes CL 63 AMG SPEEDSHIFT 7G-TRONIC (07 - 10) vs. Porsche 911 GT3 RS PDK (15 - 17)
€ 154,700
		
					 
					€ 181,700
					
					 
					€ 154,700
					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 63 AMG is  21.2 inches longer,  0.4 inches narrower and  5 inches taller than the Porsche 911 GT3 RS.
				
				Mercedes CL 63 AMG
					Porsche 911 GT3 RS
				55.8
							
							73.7
							
							83.9
							
						50.8
							
							74
															
							77.9
							
						73.7 in
					Width
					74 in
				83.9 in
					Width Incl. Mirrors
					77.9 in
				55.8 in
					Height
					50.8 in
				116.3
							
							200.2
							
						96.7
							
							178.9
							
						200.2 in
					Length
					178.9 in
				116.3 in
					Wheelbase
					96.7 in
				Vehicle Weight
Mercedes CL 63 AMG
					Porsche 911 GT3 RS
				4597 lb
					Curb Weight
					3296 lb
				5534 lb
					Gross Vehicle
Weight
					Weight
3792 lb
				 
								Weight Difference:
								1301 lb
									28.3 %
								 
								General
Mercedes CL 63 AMG
					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
						
7-speed automatic transmission
					Transmission
					7-speed dual clutch transmission
				Engine
Mercedes CL 63 AMG
					Porsche 911 GT3 RS
				V8 gasoline engine (naturally  aspirated engine)
	
					Engine Type
					6-cylinder boxer gasoline engine (naturally  aspirated engine)
				Mercedes-Benz M 156
Engine Series
M 156.984
Engine Code

4
Valves
					4
8
Cylinders
					6
6.2 L / 303 cu in
Displacement
					4 L / 196 cu in
518 hp
						at 6800 rpm
					Power
					493 hp
						at 8250 rpm
					Mercedes CL 63 AMG
						518 hp
						493 hp
						Porsche 911 GT3 RS
					465 lb‑ft
						at 5200 rpm
					Max. Torque
					339 lb‑ft
						at 6250 rpm
					Mercedes CL 63 AMG
						465 lb‑ft
						339 lb‑ft
						Porsche 911 GT3 RS
					Performance
Mercedes CL 63 AMG
					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 63 AMG
									62 mph
									62
mph
mph
151 ft
							0.000 sec
								 
								Porsche 911 GT3 RS
▶ REPLAY
						8.87 lb/hp
					Weight-to-Power Ratio
					6.69 lb/hp
						
				Mercedes CL 63 AMG
						8.87 lb/hp
						6.69 lb/hp
						Porsche 911 GT3 RS
					Fuel Economy / Emissions
Mercedes CL 63 AMG
					Porsche 911 GT3 RS
				Fuel Economy
	
				
						16 mpg
						
					
					combined
					
						19 mpg
						
					
				Mercedes CL 63 AMG
						16 mpg
						19 mpg
						Porsche 911 GT3 RS
					11 mpg
					city
					12 mpg
						
				24 mpg
					highway
					26 mpg
						
				23.8 gal
					Fuel Tank Capacity
					16.9 gal
						386 mi
					Range
					313 mi
				Mercedes CL 63 AMG
						386 mi
						313 mi
						Porsche 911 GT3 RS
					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).
					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 63 AMG
						274.7 kWh
						240.6 kWh
						Porsche 911 GT3 RS
					Euro 4 III
					Emission Standard
					Euro 6b (NEFZ)
						
				557 g/mi (NEFZ)
					CO2 Emissions
					476 g/mi (NEFZ)
						
				Practical Convenience
Mercedes CL 63 AMG
					Porsche 911 GT3 RS
				2
					Doors
					2
				4
					No. of Seats
					4
				937 lb
					Maximum Payload
					496 lb
				13.9 cu ft
					Trunk Volume
					3.5 cu ft
				






No data
					Cargo Volume (Seats Down)
					No data
				













