Car comparison

Porsche 911 Cabriolet (991) Turbo 3.8vsJaguar F-type Convertible 5.0 V8

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

New comparison

Porsche 911 Cabriolet (991)

Turbo 3.8

520 hp3800 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2013-2016

Jaguar F-type Convertible

5.0 V8

495 hp5000 ccGasolineRWDAutomaticSuperchargedCabriolet / convertible2013-2017

Comparison overview

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

Porsche 911 Cabriolet (991) Turbo 3.8

Quickest 0-100 km/h
3.5 s
Fastest top speed
315 km/h
196 mph
Most powerful
520 hp
388 kW
Highest torque
660 Nm
487 lb-ft
Lightest
1,665 kg
3,671 lb
Best power-to-weight
312 hp/t
233 kW/t
3.2 kg/hp
Lowest combined fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Lowest city consumption
13.4 L/100 km
17.6 mpg US
21.1 mpg UK
Lowest highway consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Best estimated range
687 km
427 mi
Best overall score
76/100
Best performance score
91/100
Best economy score
80/100

Jaguar F-type Convertible 5.0 V8

Largest trunk
1,962 L
Best practicality score
50/100

Specification comparison

Specification comparison
Model	Porsche911 Cabriolet (991)Turbo 3.8	JaguarF-type Convertible5.0 V8
Power	520hp388kW	495hp369kW
Torque	660Nm487lb-ft	625Nm461lb-ft
Curb weight	1,665kg3,671lb	1,665kg3,671lb
Gross weight	2,045kg4,508lb	-
Top speed	315 km/h 196 mph	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Calculated
To 99% top speed	51.1s99% target: 312 km/h / 194 mph Calculated	64.6s99% target: 307 km/h / 191 mph Calculated
0-100 km/h	3.5s	4.3s
0-200 km/h	10.0s Calculated	12.6s Calculated
0-60 mph	3.3s Calculated	4.1s Calculated
Fuel consumption	9.9L/100 km23.8mpg US28.5mpg UK	11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city	13.4L/100 km17.6mpg US21.1mpg UK	15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway	7.8L/100 km30.2mpg US36.2mpg UK	8.3L/100 km28.3mpg US34.0mpg UK
Quarter mile	11.2s Calculated	12.2s Calculated
Power-to-weight	312hp/t233kW/t142hp/1000 lb Calculated	297hp/t222kW/t135hp/1000 lb Calculated
Torque-to-weight	396Nm/t265lb-ft/ton Calculated	375Nm/t251lb-ft/ton Calculated
Estimated range	687km427mi Calculated	649km403mi Calculated
Displacement	3,800cc232cu in	5,000cc305cu in
Length	4,506mm177in	4,470mm176in
Width	1,880mm74in	1,923mm76in
Height	1,292mm51in	1,319mm52in
Wheelbase	2,450mm96in	2,622mm103in
Front track	1,541mm61in	1,585mm62in
Rear track	1,590mm63in	1,627mm64in
Trunk volume	275L	1,962L
Doors	2	2
Seats	4	2
Fuel tank	68L	72L
CO2 emissions	231g/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 Cabriolet (991) Turbo 3.8Jaguar F-type Convertible 5.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 Cabriolet (991)Turbo 3.8	6,000-6,500 rpm	1,950-5,000 rpm	6,750 rpm
JaguarF-type Convertible5.0 V8	6,500 rpm	2,500-5,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 Cabriolet (991)Turbo 3.8	JaguarF-type Convertible5.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.3 s	4.1 s
0-100 km/h 0-62 mph	3.5 s	4.3 s
0-200 km/h 0-124 mph	10.0 s	12.6 s
Top speed	315 km/h 196 mph	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph Likely limited
	Drag race simulation
60 ft 18 m	1.9 s	2.1 s
330 ft 101 m	5.0 s	5.4 s
1/8 mile 201 m	7.4 s	8.1 s
1000 ft 305 m	9.4 s	10.3 s
1/4 mile 402 m	11.2 s	12.2 s
Trap speed 1/4 mile 402 m	212 km/h 132 mph	196 km/h 122 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	520 hp 388 kW
JaguarF-type Convertible5.0 V8	495 hp 369 kW

Porsche 911 Cabriolet (991) Turbo 3.8 has 25 hp more than Jaguar F-type Convertible 5.0 V8.

The biggest power difference is between Jaguar F-type Convertible 5.0 V8 and Porsche 911 Cabriolet (991) Turbo 3.8: 25 hp (19 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	660 Nm 487 lb-ft
JaguarF-type Convertible5.0 V8	625 Nm 461 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	1,665 kg 3,671 lb
JaguarF-type Convertible5.0 V8	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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	315 km/h 196 mph
JaguarF-type Convertible5.0 V8	Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	3.5 s
JaguarF-type Convertible5.0 V8	4.3 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (991) Turbo 3.8 and Jaguar F-type Convertible 5.0 V8: 0.8 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	9.9 L/100 km 23.8 mpg US 28.5 mpg UK
JaguarF-type Convertible5.0 V8	11.1 L/100 km 21.2 mpg US 25.4 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (991) Turbo 3.8 and Jaguar F-type Convertible 5.0 V8: 1.2 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	312 hp/t 233 kW/t 3.2 kg/hp
JaguarF-type Convertible5.0 V8	297 hp/t 222 kW/t 3.4 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Turbo 3.8	687 km 427 mi
JaguarF-type Convertible5.0 V8	649 km 403 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 Cabriolet (991)Turbo 3.8	520 hp 388 kW	3.5 s	315 km/h 196 mph
JaguarF-type Convertible5.0 V8	495 hp 369 kW	4.3 s	Unrestricted 310 km/h193 mph Restricted 300 km/h186 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 Cabriolet (991)Turbo 3.8

Power	520 hp 388 kW
0-100 km/h	3.5 s
Top speed 315 km/h 196 mph

Doors/seats	2 doors 4 seats
Trunk	275 L 9.7 cu ft
Length	4,506 mm 177.4 in
Height	1,292 mm 50.9 in

JaguarF-type Convertible5.0 V8

Power	495 hp 369 kW
0-100 km/h	4.3 s
Top speed Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph

Doors/seats	2 doors 2 seats
Trunk	1,962 L 69.3 cu ft
Length	4,470 mm 176.0 in
Height	1,319 mm 51.9 in

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 Cabriolet (991)Turbo 3.8

Power	520 hp 388 kW
0-100 km/h	3.5 s
Top speed 315 km/h 196 mph

9.9 L/100 km

23.8 mpg US

28.5 mpg UK

JaguarF-type Convertible5.0 V8

Power	495 hp 369 kW
0-100 km/h	4.3 s
Top speed Unrestricted 310 km/h193 mph Restricted 300 km/h186 mph

11.1 L/100 km

21.2 mpg US

25.4 mpg UK

Porsche 911 Cabriolet (991) Turbo 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.

Acceleration vs fuel consumption data table
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
Porsche911 Cabriolet (991)Turbo 3.8	9.9 L/100 km 23.8 mpg US 28.5 mpg UK	3.5 s
JaguarF-type Convertible5.0 V8	11.1 L/100 km 21.2 mpg US 25.4 mpg UK	4.3 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
Porsche911 Cabriolet (991)Turbo 3.8	312 hp/t 233 kW/t 3.2 kg/hp	9.9 L/100 km 23.8 mpg US 28.5 mpg UK
JaguarF-type Convertible5.0 V8	297 hp/t 222 kW/t 3.4 kg/hp	11.1 L/100 km 21.2 mpg US 25.4 mpg UK

Detailed score breakdown

Vehicle

Porsche911 Cabriolet (991)Turbo 3.8

JaguarF-type Convertible5.0 V8

Power

520 hp

388 kW

495 hp

369 kW

Torque

660 Nm

487 lb-ft

625 Nm

461 lb-ft

Acceleration

3.5 s

4.3 s

Top speed

315 km/h

196 mph

Unrestricted

310 km/h193 mph

Restricted

300 km/h186 mph

Lightness

1,665 kg

3,671 lb

1,665 kg

3,671 lb

Fuel consumption

9.9 L/100 km

23.8 mpg US

28.5 mpg UK

11.1 L/100 km

21.2 mpg US

25.4 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	275 L 9.7 cu ft
Length	4,506 mm 177.4 in
Height	1,292 mm 50.9 in

Doors/seats	2 doors 2 seats
Trunk	1,962 L 69.3 cu ft
Length	4,470 mm 176.0 in
Height	1,319 mm 51.9 in

Range score

687 km

427 mi

649 km

403 mi

CO2 score

231 g/km

Trunk score

275 L

9.7 cu ft

1,962 L

69.3 cu ft

Power-to-weight score

312 hp/t

233 kW/t

3.2 kg/hp

297 hp/t

222 kW/t

3.4 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 Cabriolet (991) Turbo 3.8	Jaguar F-type Convertible 5.0 V8
Consumption	9.9 L/100 km23.8 mpg US28.5 mpg UK	11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km	17.33 LC100 km	19.43 LC100 km
Cost / 100 mi	27.88 LC100 mi	31.26 LC100 mi
Annual fuel used	1,485 L392 US gal327 UK gal	1,665 L440 US gal366 UK gal
Annual fuel cost	2,599 LC/year	2,914 LC/year