The Comparative Analysis :

Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16) vs. Porsche 911 Speedster PDK (10 - 12)

€ 238,800
Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16) Mercedes SL 65 AMG
€ 201,700
 Porsche 911 Speedster PDK (10 - 12) Porsche 911 Speedster
€ 238,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 201,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes SL 65 AMG is considerably bigger in every dimension. It's 17.7 cm longer, 2.5 cm wider and 3.1 cm taller than the Porsche 911 Speedster.
Mercedes SL 65 AMG
Porsche 911 Speedster
1315
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
1877
2099
1284
Blueprint Porsche 911 Speedster PDK (10 - 12)
1852
2052
1877 mm
Width
1852 mm
2099 mm
Width Incl. Mirrors
2052 mm
1315 mm
Height
1284 mm
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
2585
4617
Blueprint Porsche 911 Speedster PDK (10 - 12)
2350
4440
4617 mm
Length
4440 mm
2585 mm
Wheelbase
2350 mm

Vehicle Weight

Mercedes SL 65 AMG
Porsche 911 Speedster
1950 kg
Kerb Weight
1615 kg
2285 kg
Gross Vehicle
Weight
1920 kg
Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
Weight Difference:
335 kg
17.18 %
Porsche 911 Speedster PDK (10 - 12)

General

Mercedes SL 65 AMG
Porsche 911 Speedster
R231
Generation
997
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes SL 65 AMG
Porsche 911 Speedster
V12 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 279
Engine Series
M 279.981
Engine Code
4
Valves
4
12
Cylinders
6
5980 CC
Engine Capacity
3800 CC
621 bhp
at 4800 rpm
Power
402 bhp
at 7300 rpm
Mercedes SL 65 AMG
621 bhp
402 bhp
Porsche 911 Speedster
1000 NM
at 2300 rpm
Max. Torque
420 NM
at 4200 rpm
Mercedes SL 65 AMG
1000 NM
420 NM
Porsche 911 Speedster

Performance

Mercedes SL 65 AMG
Porsche 911 Speedster
155 mph
Maximum Speed
190 mph
4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

56 m
0.000 sec

Mercedes SL 65 AMG

62 mph 62
mph

61 m
0.000 sec

Porsche 911 Speedster

▶ REPLAY
3.14 kg/bhp
Weight-to-Power Ratio
4.02 kg/bhp
Mercedes SL 65 AMG
3.14 kg/bhp
4.02 kg/bhp
Porsche 911 Speedster

Fuel Economy / Emissions

Mercedes SL 65 AMG
Porsche 911 Speedster
Fuel Economy
24 mpg
combined
27 mpg
Mercedes SL 65 AMG
24 mpg
27 mpg
Porsche 911 Speedster
17 mpg
city
18 mpg
34 mpg
motorway
39 mpg
Kraftstoffanzeige
75 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
402 mi
Range
386 mi
Mercedes SL 65 AMG
402 mi
386 mi
Porsche 911 Speedster
Environmental Impact
219.8 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).
195.2 kWh
Mercedes SL 65 AMG
219.8 kWh
195.2 kWh
Porsche 911 Speedster
Euro 5 / Euro 6
Emission Standard
Euro 5
270 g/km (NEFZ)
CO2 Emissions
242 g/km (NEFZ)

Practical Convenience

Mercedes SL 65 AMG
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
305 kg
504 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data