The Comparative Analysis :
Aston Martin Vantage S V8 Roadster (14 - 18) vs. Porsche 911 Speedster (19 - ..)
€ 135,500
€ 269,300
€ 135,500
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 dimensions of these vehicles differ considerably. The Aston Martin Vantage S V8 Roadster is 7.2 inches shorter, 0.5 inches wider and 0.6 inches taller than the Porsche 911 Speedster.
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
49.8
73.4
81.3
49.2
72.9
77.9
73.4 in
Width
72.9 in
81.3 in
Width Incl. Mirrors
77.9 in
49.8 in
Height
49.2 in
102.4
172.4
96.7
179.6
172.4 in
Length
179.6 in
102.4 in
Wheelbase
96.7 in
Vehicle Weight
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
3770 lb
Curb Weight
3395 lb
4034 lb
Gross Vehicle
Weight
Weight
3953 lb
Weight Difference:
375 lb
9.95 %
General
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
VH2
Generation
991
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
V8 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
AM15
Engine Code
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
4 L / 196 cu in
430 hp
at 7300 rpm
Power
503 hp
at 8400 rpm
Aston Martin Vantage S V8 Roadster
430 hp
503 hp
Porsche 911 Speedster
361 lb‑ft
at 5000 rpm
Max. Torque
347 lb‑ft
at 6250 rpm
Aston Martin Vantage S V8 Roadster
361 lb‑ft
347 lb‑ft
Porsche 911 Speedster
Performance
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
190 mph
Maximum Speed
193 mph
4.9 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Aston Martin Vantage S V8 Roadster
62 mph
62
mph
mph
184 ft
0.000 sec
Porsche 911 Speedster
▶ REPLAY
8.77 lb/hp
Weight-to-Power Ratio
6.75 lb/hp
Aston Martin Vantage S V8 Roadster
8.77 lb/hp
6.75 lb/hp
Porsche 911 Speedster
Fuel Economy / Emissions
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
Fuel Economy
17 mpg
combined
17 mpg
Aston Martin Vantage S V8 Roadster
17 mpg
17 mpg
Porsche 911 Speedster
12 mpg
city
11 mpg
No data
highway
24 mpg
21.1 gal
Fuel Tank Capacity
16.9 gal
360 mi
Range
288 mi
Aston Martin Vantage S V8 Roadster
360 mi
288 mi
Porsche 911 Speedster
Environmental Impact
261.5 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).
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
Aston Martin Vantage S V8 Roadster
261.5 kWh
261.5 kWh
Porsche 911 Speedster
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
517 g/mi (NEFZ)
CO2 Emissions
499 g/mi (WLTP)
Practical Convenience
Aston Martin Vantage S V8 Roadster
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
265 lb
Maximum Payload
558 lb
4.1 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
