The Comparative Analysis :
Mercedes SL 65 AMG Black Series SPEEDSHIFT Automatic (08 - 09) vs. Porsche 911 GT3 RS (10 - 11)
€ 327,300

€ 150,200

€ 327,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 150,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SL 65 AMG Black Series is considerably bigger in every dimension. It's 12.9 cm longer, 10.8 cm wider and 3 cm taller than the Porsche 911 GT3 RS.
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
1310
1960
2160
1280
1852
2052
1960 mm
Width
1852 mm
2160 mm
Width Incl. Mirrors
2052 mm
1310 mm
Height
1280 mm
2560
4589
2355
4460
4589 mm
Length
4460 mm
2560 mm
Wheelbase
2355 mm
Vehicle Weight
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
1870 kg
Kerb Weight
1445 kg
2100 kg
Gross Vehicle
Weight
Weight
1680 kg

Weight Difference:
425 kg
22.73 %

General
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
R230
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

5-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
V12 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 275
Engine Series
M 275.983
Engine Code

3
Valves
4
12
Cylinders
6
5980 CC
Engine Capacity
3797 CC
661 bhp
at 5400 rpm
Power
444 bhp
at 7900 rpm
Mercedes SL 65 AMG Black Series
661 bhp
444 bhp
Porsche 911 GT3 RS
1000 NM
at 2200 rpm
Max. Torque
430 NM
at 6750 rpm
Mercedes SL 65 AMG Black Series
1000 NM
430 NM
Porsche 911 GT3 RS
Performance
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
199 mph
Maximum Speed
193 mph
3.9 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
54 m
0.000 sec

Mercedes SL 65 AMG Black Series
62 mph
62
mph
mph
56 m
0.000 sec

Porsche 911 GT3 RS
▶ REPLAY
2.83 kg/bhp
Weight-to-Power Ratio
3.25 kg/bhp
Mercedes SL 65 AMG Black Series
2.83 kg/bhp
3.25 kg/bhp
Porsche 911 GT3 RS
Fuel Economy / Emissions
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
Fuel Economy
20 mpg
combined
21 mpg
Mercedes SL 65 AMG Black Series
20 mpg
21 mpg
Porsche 911 GT3 RS
No data
city
15 mpg
No data
motorway
29 mpg
80 L
Fuel Tank Capacity
67 L
345 mi
Range
316 mi
Mercedes SL 65 AMG Black Series
345 mi
316 mi
Porsche 911 GT3 RS
Environmental Impact
272.8 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).
250.1 kWh
Mercedes SL 65 AMG Black Series
272.8 kWh
250.1 kWh
Porsche 911 GT3 RS
Euro 4
Emission Standard
Euro 5
346 g/km (NEFZ)
CO2 Emissions
314 g/km (NEFZ)
Practical Convenience
Mercedes SL 65 AMG Black Series
Porsche 911 GT3 RS
2
Doors
2
2
No. of Seats
4
230 kg
Maximum Payload
235 kg
210 L
Boot Capacity
105 L





No data
Boot Capacity (Seats Down)
No data