The Comparative Analysis :

Mercedes SL 400 9G-TRONIC (16 - ..) vs. Porsche 911 Speedster (19 - ..)

€ 99,300
Mercedes SL 400 9G-TRONIC (16 - ..) Mercedes SL 400
€ 269,300
 Porsche 911 Speedster (19 - ..) Porsche 911 Speedster
€ 99,300
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 400 is slightly bigger in every dimension. It's 6.9 cm longer, 2.5 cm wider and 6.5 cm taller than the Porsche 911 Speedster.
Mercedes SL 400
Porsche 911 Speedster
1315
Blueprint Mercedes SL 400 9G-TRONIC (16 - ..)
1877
2099
1250
Blueprint Porsche 911 Speedster (19 - ..)
1852
1978
1877 mm
Width
1852 mm
2099 mm
Width Incl. Mirrors
1978 mm
1315 mm
Height
1250 mm
Blueprint Mercedes SL 400 9G-TRONIC (16 - ..)
2585
4631
Blueprint Porsche 911 Speedster (19 - ..)
2457
4562
4631 mm
Length
4562 mm
2585 mm
Wheelbase
2457 mm

Vehicle Weight

Mercedes SL 400
Porsche 911 Speedster
1735 kg
Kerb Weight
1540 kg
2115 kg
Gross Vehicle
Weight
1793 kg
Mercedes SL 400 9G-TRONIC (16 - ..)
Weight Difference:
195 kg
11.24 %
Porsche 911 Speedster (19 - ..)

General

Mercedes SL 400
Porsche 911 Speedster
R231
Generation
991
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SL 400
Porsche 911 Speedster
V6 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 276
Engine Series
M 276.825
Engine Code
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
3996 CC
362 bhp
at 5500 rpm
Power
503 bhp
at 8400 rpm
Mercedes SL 400
362 bhp
503 bhp
Porsche 911 Speedster
500 NM
at 2000 rpm
Max. Torque
470 NM
at 6250 rpm
Mercedes SL 400
500 NM
470 NM
Porsche 911 Speedster

Performance

Mercedes SL 400
Porsche 911 Speedster
155 mph
Maximum Speed
193 mph
4.9 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

68 m
0.000 sec

Mercedes SL 400

62 mph 62
mph

56 m
0.000 sec

Porsche 911 Speedster

▶ REPLAY
4.79 kg/bhp
Weight-to-Power Ratio
3.06 kg/bhp
Mercedes SL 400
4.79 kg/bhp
3.06 kg/bhp
Porsche 911 Speedster

Fuel Economy / Emissions

Mercedes SL 400
Porsche 911 Speedster
Fuel Economy
37 mpg
combined
20 mpg
Mercedes SL 400
37 mpg
20 mpg
Porsche 911 Speedster
27 mpg
city
14 mpg
47 mpg
motorway
29 mpg
Kraftstoffanzeige
65 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
524 mi
Range
288 mi
Mercedes SL 400
524 mi
288 mi
Porsche 911 Speedster
Environmental Impact
145.8 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).
261.5 kWh
Mercedes SL 400
145.8 kWh
261.5 kWh
Porsche 911 Speedster
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
175 g/km (NEFZ)
CO2 Emissions
310 g/km (WLTP)

Practical Convenience

Mercedes SL 400
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
380 kg
Maximum Payload
253 kg
504 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data