The Comparative Analysis :

Mercedes SL 65 AMG SPEEDSHIFT PLUS (16 - 18) vs. Porsche 911 Speedster (19 - ..)

€ 240,200
Mercedes SL 65 AMG SPEEDSHIFT PLUS (16 - 18) Mercedes SL 65 AMG
€ 269,300
 Porsche 911 Speedster (19 - ..) Porsche 911 Speedster
€ 240,200
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 Mercedes SL 65 AMG is slightly bigger in every dimension. It's 7.1 cm longer, 2.5 cm wider and 5 cm taller than the Porsche 911 Speedster.
Mercedes SL 65 AMG
Porsche 911 Speedster
1300
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (16 - 18)
1877
2099
1250
Blueprint Porsche 911 Speedster (19 - ..)
1852
1978
1877 mm
Width
1852 mm
2099 mm
Width Incl. Mirrors
1978 mm
1300 mm
Height
1250 mm
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (16 - 18)
2585
4633
Blueprint Porsche 911 Speedster (19 - ..)
2457
4562
4633 mm
Length
4562 mm
2585 mm
Wheelbase
2457 mm

Vehicle Weight

Mercedes SL 65 AMG
Porsche 911 Speedster
1950 kg
Kerb Weight
1540 kg
2210 kg
Gross Vehicle
Weight
1793 kg
Mercedes SL 65 AMG SPEEDSHIFT PLUS (16 - 18)
Weight Difference:
410 kg
21.03 %
Porsche 911 Speedster (19 - ..)

General

Mercedes SL 65 AMG
Porsche 911 Speedster
R231
Generation
991
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual 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
3996 CC
621 bhp
at 4800 rpm
Power
503 bhp
at 8400 rpm
Mercedes SL 65 AMG
621 bhp
503 bhp
Porsche 911 Speedster
1000 NM
at 2300 rpm
Max. Torque
470 NM
at 6250 rpm
Mercedes SL 65 AMG
1000 NM
470 NM
Porsche 911 Speedster

Performance

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

56 m
0.000 sec

Mercedes SL 65 AMG

62 mph 62
mph

56 m
0.000 sec

Porsche 911 Speedster

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

Fuel Economy / Emissions

Mercedes SL 65 AMG
Porsche 911 Speedster
Fuel Economy
24 mpg
combined
20 mpg
Mercedes SL 65 AMG
24 mpg
20 mpg
Porsche 911 Speedster
16 mpg
city
14 mpg
32 mpg
motorway
29 mpg
Kraftstoffanzeige
75 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
391 mi
Range
288 mi
Mercedes SL 65 AMG
391 mi
288 mi
Porsche 911 Speedster
Environmental Impact
225.5 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).
261.5 kWh
Mercedes SL 65 AMG
225.5 kWh
261.5 kWh
Porsche 911 Speedster
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
279 g/km (NEFZ)
CO2 Emissions
310 g/km (WLTP)

Practical Convenience

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