The Comparative Analysis :

Porsche 911 Speedster PDK (10 - 12) vs. Mercedes SL 63 AMG SPEEDSHIFT MCT (12 - 15)

€ 201,700
Porsche 911 Speedster PDK (10 - 12) Porsche 911 Speedster
€ 160,600
 Mercedes SL 63 AMG SPEEDSHIFT MCT (12 - 15) Mercedes SL 63 AMG
€ 201,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 160,600

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

Vehicle Dimensions

The Porsche 911 Speedster is considerably smaller in every dimension. It's 7 inches shorter, an inch narrower and 1.2 inches lower than the Mercedes SL 63 AMG.
Porsche 911 Speedster
Mercedes SL 63 AMG
50.6
Blueprint Porsche 911 Speedster PDK (10 - 12)
72.9
80.8
51.8
Blueprint Mercedes SL 63 AMG SPEEDSHIFT MCT (12 - 15)
73.9
82.6
72.9 in
Width
73.9 in
80.8 in
Width Incl. Mirrors
82.6 in
50.6 in
Height
51.8 in
Blueprint Porsche 911 Speedster PDK (10 - 12)
92.5
174.8
Blueprint Mercedes SL 63 AMG SPEEDSHIFT MCT (12 - 15)
101.8
181.8
174.8 in
Length
181.8 in
92.5 in
Wheelbase
101.8 in

Vehicle Weight

Porsche 911 Speedster
Mercedes SL 63 AMG
3560 lb
Curb Weight
4068 lb
4233 lb
Gross Vehicle
Weight
4806 lb
Porsche 911 Speedster PDK (10 - 12)
Weight Difference:
507 lb
12.46 %
Mercedes SL 63 AMG SPEEDSHIFT MCT (12 - 15)

General

Porsche 911 Speedster
Mercedes SL 63 AMG
997
Generation
R231
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission

Engine

Porsche 911 Speedster
Mercedes SL 63 AMG
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with tur­bo­charger
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.983
4
Valves
4
6
Cylinders
8
3.8 L / 186 cu in
Displacement
5.5 L / 269 cu in
402 hp
at 7300 rpm
Power
530 hp
at 5500 rpm
Porsche 911 Speedster
402 hp
530 hp
Mercedes SL 63 AMG
310 lb‑ft
at 4200 rpm
Max. Torque
590 lb‑ft
at 2600 rpm
Porsche 911 Speedster
310 lb‑ft
590 lb‑ft
Mercedes SL 63 AMG

Performance

Porsche 911 Speedster
Mercedes SL 63 AMG
190 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Speedster

62 mph 62
mph

197 ft
0.000 sec

Mercedes SL 63 AMG

▶ REPLAY
8.86 lb/hp
Weight-to-Power Ratio
7.68 lb/hp
Porsche 911 Speedster
8.86 lb/hp
7.68 lb/hp
Mercedes SL 63 AMG

Fuel Economy / Emissions

Porsche 911 Speedster
Mercedes SL 63 AMG
Fuel Economy
23 mpg
combined
24 mpg
Porsche 911 Speedster
23 mpg
24 mpg
Mercedes SL 63 AMG
15 mpg
city
17 mpg
32 mpg
highway
31 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
19.8 gal
Kraftstoffanzeige
386 mi
Range
471 mi
Porsche 911 Speedster
386 mi
471 mi
Mercedes SL 63 AMG
Environmental Impact
195.2 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).
187.5 kWh
Porsche 911 Speedster
195.2 kWh
187.5 kWh
Mercedes SL 63 AMG
Euro 5
Emission Standard
Euro 5
389 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)

Practical Convenience

Porsche 911 Speedster
Mercedes SL 63 AMG
2
Doors
2
2
No. of Seats
2
672 lb
Maximum Payload
739 lb
3.8 cu ft
Trunk Volume
14.3 cu ft
No data
Cargo Volume (Seats Down)
No data