Car comparison

Porsche 911 (991 II) Turbo S Exclusive 3.8vsAston Martin DB11 5.2 V12

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Porsche 911 (991 II)

Turbo S Exclusive 3.8

607 hp3800 ccGasolineAWDDual-clutchTwin-turboCoupe2017-2017

Aston Martin DB11

5.2 V12

608 hp5200 ccGasolineRWDAutomaticTwin-turboCoupe2016-2018

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Porsche 911 (991 II) Turbo S Exclusive 3.8

Quickest 0-100 km/h
2.9 s
Fastest top speed
330 km/h
205 mph
Highest torque
750 Nm
553 lb-ft
Lightest
1,600 kg
3,527 lb
Best power-to-weight
379 hp/t
283 kW/t
2.6 kg/hp
Best performance score
95/100
Best economy score
82/100

Aston Martin DB11 5.2 V12

Most powerful
608 hp
453 kW
Best overall score
78/100
Best practicality score
51/100

Specification comparison

Specification comparison
Model	Porsche911 (991 II)Turbo S Exclusive 3.8	Aston MartinDB115.2 V12
Power	607hp453kW	608hp453kW
Torque	750Nm553lb-ft	700Nm516lb-ft
Curb weight	1,600kg3,527lb	1,770kg3,902lb
Gross weight	1,990kg4,387lb	-
Top speed	330 km/h 205 mph	322 km/h 200 mph
To 99% top speed	72.2s99% target: 327 km/h / 203 mph Calculated	58.0s99% target: 319 km/h / 198 mph Calculated
0-100 km/h	2.9s	3.9s
0-200 km/h	9.6s	10.9s Calculated
0-60 mph	2.8s Calculated	3.7s Calculated
Fuel consumption	9.1L/100 km25.8mpg US31.0mpg UK	-
Fuel consumption city	11.8L/100 km19.9mpg US23.9mpg UK	-
Fuel consumption highway	7.5L/100 km31.4mpg US37.7mpg UK	-
Quarter mile	10.7s Calculated	11.6s Calculated
Power-to-weight	379hp/t283kW/t172hp/1000 lb Calculated	344hp/t256kW/t156hp/1000 lb Calculated
Torque-to-weight	469Nm/t314lb-ft/ton Calculated	395Nm/t265lb-ft/ton Calculated
Estimated range	747km464mi Calculated	-
Displacement	3,800cc232cu in	5,200cc317cu in
Length	4,507mm177in	4,739mm187in
Width	1,880mm74in	1,940mm76in
Height	1,297mm51in	1,279mm50in
Wheelbase	2,450mm96in	2,805mm110in
Front track	1,541mm61in	-
Rear track	1,590mm63in	-
Trunk volume	115L	-
Doors	2	2
Seats	4	4
Fuel tank	68L	78L
CO2 emissions	212g/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 Exclusive 3.8Aston Martin DB11 5.2 V12PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 (991 II)Turbo S Exclusive 3.8	6,750 rpm	2,250-4,000 rpm	7,200 rpm
Aston MartinDB115.2 V12	6,500 rpm	1,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 (991 II)Turbo S Exclusive 3.8	Aston MartinDB115.2 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	9.6 s	10.9 s
0-200 mph 0-322 km/h	54.9 s	-
Top speed	330 km/h 205 mph	322 km/h 200 mph
	Drag race simulation
60 ft 18 m	1.7 s	2.1 s
330 ft 101 m	4.5 s	5.2 s
1/8 mile 201 m	6.9 s	7.7 s
1000 ft 305 m	9.0 s	9.9 s
1/4 mile 402 m	10.7 s	11.6 s
Trap speed 1/4 mile 402 m	210 km/h 131 mph	207 km/h 129 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	607 hp 453 kW
Aston MartinDB115.2 V12	608 hp 453 kW

Aston Martin DB11 5.2 V12 has 1 hp more than Porsche 911 (991 II) Turbo S Exclusive 3.8.

The biggest power difference is between Porsche 911 (991 II) Turbo S Exclusive 3.8 and Aston Martin DB11 5.2 V12: 1 hp (1 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	750 Nm 553 lb-ft
Aston MartinDB115.2 V12	700 Nm 516 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	1,600 kg 3,527 lb
Aston MartinDB115.2 V12	1,770 kg 3,902 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	330 km/h 205 mph
Aston MartinDB115.2 V12	322 km/h 200 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	2.9 s
Aston MartinDB115.2 V12	3.9 s

Although Aston Martin DB11 5.2 V12 has more power, Porsche 911 (991 II) Turbo S Exclusive 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 (991 II) Turbo S Exclusive 3.8 and Aston Martin DB11 5.2 V12: 1.0 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
Porsche911 (991 II)Turbo S Exclusive 3.8	379 hp/t 283 kW/t 2.6 kg/hp
Aston MartinDB115.2 V12	344 hp/t 256 kW/t 2.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 (991 II)Turbo S Exclusive 3.8	607 hp 453 kW	2.9 s	330 km/h 205 mph
Aston MartinDB115.2 V12	608 hp 453 kW	3.9 s	322 km/h 200 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 Exclusive 3.8

Power	607 hp 453 kW
0-100 km/h	2.9 s
Top speed 330 km/h 205 mph

Doors/seats	2 doors 4 seats
Trunk	115 L 4.1 cu ft
Length	4,507 mm 177.4 in
Height	1,297 mm 51.1 in

Aston MartinDB115.2 V12

Power	608 hp 453 kW
0-100 km/h	3.9 s
Top speed 322 km/h 200 mph

Doors/seats	2 doors 4 seats
Trunk	-
Length	4,739 mm 186.6 in
Height	1,279 mm 50.4 in

Detailed score breakdown

Vehicle

Porsche911 (991 II)Turbo S Exclusive 3.8

Aston MartinDB115.2 V12

Power

607 hp

453 kW

608 hp

453 kW

Torque

750 Nm

553 lb-ft

700 Nm

516 lb-ft

Acceleration

2.9 s

3.9 s

Top speed

330 km/h

205 mph

322 km/h

200 mph

Lightness

1,600 kg

3,527 lb

1,770 kg

3,902 lb

Fuel consumption

9.1 L/100 km

25.8 mpg US

31.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	115 L 4.1 cu ft
Length	4,507 mm 177.4 in
Height	1,297 mm 51.1 in

Doors/seats	2 doors 4 seats
Trunk	-
Length	4,739 mm 186.6 in
Height	1,279 mm 50.4 in

Range score

747 km

464 mi

CO2 score

212 g/km

Trunk score

115 L

4.1 cu ft

Power-to-weight score

379 hp/t

283 kW/t

2.6 kg/hp

344 hp/t

256 kW/t

2.9 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	Porsche 911 (991 II) Turbo S Exclusive 3.8
Consumption	9.1 L/100 km25.8 mpg US31 mpg UK
Cost / 100 km	15.92 LC100 km
Cost / 100 mi	25.63 LC100 mi
Annual fuel used	1,365 L361 US gal300 UK gal
Annual fuel cost	2,389 LC/year