Porsche 911 (991 II)
Car comparison
Porsche 911 (991 II) Turbo S 3.8vsAston Martin V12 Vantage S 6.0 V12
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAston Martin V12 Vantage
S 6.0 V12
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991 II) Turbo S 3.8
- Quickest 0-100 km/h2.9 s
- Fastest top speed330 km/h205 mph
- Most powerful580 hp433 kW
- Highest torque750 Nm553 lb-ft
- Lightest1,600 kg3,527 lb
- Best power-to-weight363 hp/t270 kW/t2.8 kg/hp
- Lowest combined fuel consumption9.1 L/100 km25.8 mpg US31.0 mpg UK
- Lowest city consumption11.8 L/100 km19.9 mpg US23.9 mpg UK
- Lowest highway consumption7.5 L/100 km31.4 mpg US37.7 mpg UK
- Lowest CO2 emissions212 g/km
- Best estimated range747 km464 mi
- Best overall score77/100
- Best performance score95/100
- Best economy score82/100
- Best practicality score40/100
Aston Martin V12 Vantage S 6.0 V12
- Largest trunk300 L
Specification comparison
| Model | Porsche911 (991 II)Turbo S 3.8 | Aston MartinV12 VantageS 6.0 V12 |
|---|---|---|
| Power | 580hp433kW | 573hp427kW |
| Torque | 750Nm553lb-ft | 620Nm457lb-ft |
| Curb weight | 1,600kg3,527lb | 1,665kg3,671lb |
| Gross weight | 1,990kg4,387lb | - |
| Top speed | 330 km/h 205 mph | 330 km/h 205 mph |
| To 99% top speed | 42.8s99% target: 327 km/h / 203 mph Calculated | 57.8s99% target: 327 km/h / 203 mph Calculated |
| 0-100 km/h | 2.9s | 3.9s |
| 0-200 km/h | 7.9s Calculated | 10.6s Calculated |
| 0-60 mph | 2.8s Calculated | 3.7s Calculated |
| Fuel consumption | 9.1L/100 km25.8mpg US31.0mpg UK | 14.7L/100 km16mpg US19.2mpg UK |
| Fuel consumption city | 11.8L/100 km19.9mpg US23.9mpg UK | 22.5L/100 km10.5mpg US12.6mpg UK |
| Fuel consumption highway | 7.5L/100 km31.4mpg US37.7mpg UK | 10.2L/100 km23.1mpg US27.7mpg UK |
| Quarter mile | 10.3s Calculated | 11.6s Calculated |
| Power-to-weight | 363hp/t270kW/t164hp/1000 lb Calculated | 344hp/t257kW/t156hp/1000 lb Calculated |
| Torque-to-weight | 469Nm/t314lb-ft/ton Calculated | 372Nm/t249lb-ft/ton Calculated |
| Estimated range | 747km464mi Calculated | 544km338mi Calculated |
| Displacement | 3,800cc232cu in | 5,935cc362cu in |
| Length | 4,507mm177in | 4,385mm173in |
| Width | 1,880mm74in | 1,865mm73in |
| Height | 1,297mm51in | 1,250mm49in |
| Wheelbase | 2,450mm96in | 2,600mm102in |
| Front track | 1,541mm61in | 1,570mm62in |
| Rear track | 1,590mm63in | 1,575mm62in |
| Trunk volume | 115L | 300L |
| Max trunk volume | 260L | - |
| Doors | 2 | 2 |
| Seats | 4 | 2 |
| Fuel tank | 68L | 80L |
| CO2 emissions | 212g/km | 343g/km |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
- Porsche 911 (991 II) Turbo S 3.8: Power / Torque
- Aston Martin V12 Vantage S 6.0 V12: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 6,750 rpm | 2,250-4,000 rpm | 7,000 rpm |
| Aston MartinV12 VantageS 6.0 V12 | 6,750 rpm | 5,750 rpm | 7,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991 II)Turbo S 3.8 | Aston MartinV12 VantageS 6.0 V12 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 2.8 s | 3.7 s |
0-100 km/h 0-62 mph | 2.9 s | 3.9 s |
0-200 km/h 0-124 mph | 7.9 s | 10.6 s |
0-200 mph 0-322 km/h | 34.0 s | 45.9 s |
| Top speed | 330 km/h 205 mph | 330 km/h 205 mph |
| Drag race simulation | ||
60 ft 18 m | 1.8 s | 2.1 s |
330 ft 101 m | 4.6 s | 5.2 s |
1/8 mile 201 m | 6.8 s | 7.7 s |
1000 ft 305 m | 8.7 s | 9.8 s |
1/4 mile 402 m | 10.3 s | 11.6 s |
Trap speed 1/4 mile 402 m | 230 km/h 143 mph | 210 km/h 130 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 580 hp 433 kW |
| Aston MartinV12 VantageS 6.0 V12 | 573 hp 427 kW |
Porsche 911 (991 II) Turbo S 3.8 has 7 hp more than Aston Martin V12 Vantage S 6.0 V12.
The biggest power difference is between Aston Martin V12 Vantage S 6.0 V12 and Porsche 911 (991 II) Turbo S 3.8: 7 hp (5 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 750 Nm 553 lb-ft |
| Aston MartinV12 VantageS 6.0 V12 | 620 Nm 457 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 1,600 kg 3,527 lb |
| Aston MartinV12 VantageS 6.0 V12 | 1,665 kg 3,671 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 330 km/h 205 mph |
| Aston MartinV12 VantageS 6.0 V12 | 330 km/h 205 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 2.9 s |
| Aston MartinV12 VantageS 6.0 V12 | 3.9 s |
The biggest 0-100 km/h difference is between Porsche 911 (991 II) Turbo S 3.8 and Aston Martin V12 Vantage S 6.0 V12: 1.0 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
| Aston MartinV12 VantageS 6.0 V12 | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (991 II) Turbo S 3.8 and Aston Martin V12 Vantage S 6.0 V12: 5.6 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 363 hp/t 270 kW/t 2.8 kg/hp |
| Aston MartinV12 VantageS 6.0 V12 | 344 hp/t 257 kW/t 2.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 747 km 464 mi |
| Aston MartinV12 VantageS 6.0 V12 | 544 km 338 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 580 hp 433 kW | 2.9 s | 330 km/h 205 mph |
| Aston MartinV12 VantageS 6.0 V12 | 573 hp 427 kW | 3.9 s | 330 km/h 205 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 |
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| Aston MartinV12 VantageS 6.0 V12 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 |
| 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||
| Aston MartinV12 VantageS 6.0 V12 |
| 14.7 L/100 km 16.0 mpg US 19.2 mpg UK | ||||||
Porsche 911 (991 II) Turbo S 3.8 is closest to the top-right balance target for performance and fuel economy.
Acceleration vs fuel consumption
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 2.9 s |
| Aston MartinV12 VantageS 6.0 V12 | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK | 3.9 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| Porsche911 (991 II)Turbo S 3.8 | 363 hp/t 270 kW/t 2.8 kg/hp | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
| Aston MartinV12 VantageS 6.0 V12 | 344 hp/t 257 kW/t 2.9 kg/hp | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991 II)Turbo S 3.8 | Aston MartinV12 VantageS 6.0 V12 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 580 hp 433 kW | 573 hp 427 kW | ||||||||||||||||
| Torque | 750 Nm 553 lb-ft | 620 Nm 457 lb-ft | ||||||||||||||||
| Acceleration | 2.9 s | 3.9 s | ||||||||||||||||
| Top speed | 330 km/h 205 mph | 330 km/h 205 mph | ||||||||||||||||
| Lightness | 1,600 kg 3,527 lb | 1,665 kg 3,671 lb | ||||||||||||||||
| Fuel consumption | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 14.7 L/100 km 16.0 mpg US 19.2 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 747 km 464 mi | 544 km 338 mi | ||||||||||||||||
| CO2 score | 212 g/km | 343 g/km | ||||||||||||||||
| Trunk score | 115 L 4.1 cu ft | 300 L 10.6 cu ft | ||||||||||||||||
| Power-to-weight score | 363 hp/t 270 kW/t 2.8 kg/hp | 344 hp/t 257 kW/t 2.9 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | Porsche 911 (991 II) Turbo S 3.8 | Aston Martin V12 Vantage S 6.0 V12 |
|---|---|---|
| Consumption | 9.1 L/100 km25.8 mpg US31 mpg UK | 14.7 L/100 km16 mpg US19.2 mpg UK |
| Cost / 100 km | 15.92 LC100 km | 25.72 LC100 km |
| Cost / 100 mi | 25.63 LC100 mi | 41.40 LC100 mi |
| Annual fuel used | 1,365 L361 US gal300 UK gal | 2,205 L582 US gal485 UK gal |
| Annual fuel cost | 2,389 LC/year | 3,859 LC/year |
Head-to-head comparisons
Porsche 911 (991 II) Turbo S 3.8
- Has 7 hp more
- Has 130 Nm more
- Is 65 kg lighter
- Is 1.0 s quicker from 0-100 km/h
- Uses 5.6 L/100 km less fuel
- Has 18 hp/t better power-to-weight
- Has 203 km (126 mi) more estimated range
- Emits 131 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Smallest trunk
Aston Martin V12 Vantage S 6.0 V12
- Has 185 L more trunk volume
Pros
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Heaviest
- Highest CO2 emissions
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