Car comparison

Porsche 911 Cabriolet (992) Turbo 3.8vsMaserati GranCabrio II · Facelift 2026 Trofeo 3.0 V6

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

New comparison

Porsche 911 Cabriolet (992)

Turbo 3.8

580 hp3745 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2020-2024

Maserati GranCabrio II · Facelift 2026

Trofeo 3.0 V6

590 hp2992 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2026-present

Comparison overview

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

Porsche 911 Cabriolet (992) Turbo 3.8

Quickest 0-100 km/h
2.9 s
Fastest top speed
330 km/h
205 mph Unrestricted
320 km/h
199 mph Restricted
Highest torque
750 Nm
553 lb-ft
Lightest
1,710 kg
3,770 lb
Best power-to-weight
339 hp/t
253 kW/t
2.9 kg/hp
Largest trunk
163 L
Best overall score
76/100
Best performance score
94/100
Best practicality score
39/100

Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6

Most powerful
590 hp
440 kW
Lowest combined fuel consumption
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
Best estimated range
660 km
410 mi
Best economy score
78/100

Specification comparison

Specification comparison
Model	Porsche911 Cabriolet (992)Turbo 3.8	MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6
Power	580hp433kW	590hp440kW
Torque	750Nm553lb-ft	650Nm479lb-ft
Curb weight	1,710kg3,770lb	1,958kg4,317lb
Gross weight	2,100kg4,630lb	-
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated	316 km/h 196 mph
To 99% top speed	82.8s99% target: 327 km/h / 203 mph Calculated	57.1s99% target: 313 km/h / 194 mph Calculated
0-100 km/h	2.9s	3.6s
0-200 km/h	10.1s	10.5s Calculated
0-60 mph	2.7s Calculated	3.4s Calculated
Fuel consumption	11.3L/100 km20.8mpg US25.0mpg UK	10.6L/100 km22.2mpg US26.6mpg UK
Fuel consumption city	15.2L/100 km15.5mpg US18.6mpg UK	-
Fuel consumption highway	8.9L/100 km26.4mpg US31.7mpg UK	-
Quarter mile	10.8s Calculated	11.3s Calculated
Power-to-weight	339hp/t253kW/t154hp/1000 lb Calculated	301hp/t225kW/t137hp/1000 lb Calculated
Torque-to-weight	439Nm/t293lb-ft/ton Calculated	332Nm/t222lb-ft/ton Calculated
Estimated range	593km368mi Calculated	660km410mi Calculated
Displacement	3,745cc229cu in	2,992cc183cu in
Length	4,535mm179in	4,976mm196in
Width	1,900mm75in	1,957mm77in
Height	1,302mm51in	1,363mm54in
Wheelbase	2,450mm96in	2,929mm115in
Front track	1,583mm62in	1,659mm65in
Rear track	1,600mm63in	1,670mm66in
Trunk volume	163L	131L
Max trunk volume	-	172L
Doors	2	2
Seats	4	4
Fuel tank	67L	70L

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 (992) Turbo 3.8Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 Cabriolet (992)Turbo 3.8	6,500 rpm	2,250-4,500 rpm	7,200 rpm
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	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 (992)Turbo 3.8	MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6
	Acceleration checkpoints
0-60 mph 0-97 km/h	2.7 s	3.4 s
0-100 km/h 0-62 mph	2.9 s	3.6 s
0-200 km/h 0-124 mph	10.1 s	10.5 s
0-200 mph 0-322 km/h	62.1 s	-
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited	316 km/h 196 mph
	Drag race simulation
60 ft 18 m	1.6 s	1.9 s
330 ft 101 m	4.5 s	5.0 s
1/8 mile 201 m	6.9 s	7.5 s
1000 ft 305 m	9.0 s	9.6 s
1/4 mile 402 m	10.8 s	11.3 s
Trap speed 1/4 mile 402 m	206 km/h 128 mph	208 km/h 129 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	580 hp 433 kW
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	590 hp 440 kW

Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6 has 10 hp more than Porsche 911 Cabriolet (992) Turbo 3.8.

The biggest power difference is between Porsche 911 Cabriolet (992) Turbo 3.8 and Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6: 10 hp (7 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	750 Nm 553 lb-ft
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	650 Nm 479 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	1,710 kg 3,770 lb
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	1,958 kg 4,317 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 (992)Turbo 3.8	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	316 km/h 196 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 (992)Turbo 3.8	2.9 s
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	3.6 s

Although Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6 has more power, Porsche 911 Cabriolet (992) Turbo 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (992) Turbo 3.8 and Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6: 0.7 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 (992)Turbo 3.8	11.3 L/100 km 20.8 mpg US 25.0 mpg UK
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	10.6 L/100 km 22.2 mpg US 26.6 mpg UK

The biggest fuel consumption difference is between Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6 and Porsche 911 Cabriolet (992) Turbo 3.8: 0.7 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 (992)Turbo 3.8	339 hp/t 253 kW/t 2.9 kg/hp
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	301 hp/t 225 kW/t 3.3 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	593 km 368 mi
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	660 km 410 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 Cabriolet (992)Turbo 3.8	580 hp 433 kW	2.9 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	590 hp 440 kW	3.6 s	316 km/h 196 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 (992)Turbo 3.8

Power	580 hp 433 kW
0-100 km/h	2.9 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Doors/seats	2 doors 4 seats
Trunk	163 L 5.8 cu ft
Length	4,535 mm 178.5 in
Height	1,302 mm 51.3 in

MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6

Power	590 hp 440 kW
0-100 km/h	3.6 s
Top speed 316 km/h 196 mph

Doors/seats	2 doors 4 seats
Trunk	131 L 4.6 cu ft
Length	4,976 mm 195.9 in
Height	1,363 mm 53.7 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 (992)Turbo 3.8

Power	580 hp 433 kW
0-100 km/h	2.9 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6

Power	590 hp 440 kW
0-100 km/h	3.6 s
Top speed 316 km/h 196 mph

10.6 L/100 km

22.2 mpg US

26.6 mpg UK

Porsche 911 Cabriolet (992) 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 (992)Turbo 3.8	11.3 L/100 km 20.8 mpg US 25.0 mpg UK	2.9 s
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	10.6 L/100 km 22.2 mpg US 26.6 mpg UK	3.6 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 (992)Turbo 3.8	339 hp/t 253 kW/t 2.9 kg/hp	11.3 L/100 km 20.8 mpg US 25.0 mpg UK
MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6	301 hp/t 225 kW/t 3.3 kg/hp	10.6 L/100 km 22.2 mpg US 26.6 mpg UK

Detailed score breakdown

Vehicle

Porsche911 Cabriolet (992)Turbo 3.8

MaseratiGranCabrio IIFacelift 2026Trofeo 3.0 V6

Power

580 hp

433 kW

590 hp

440 kW

Torque

750 Nm

553 lb-ft

650 Nm

479 lb-ft

Acceleration

2.9 s

3.6 s

Top speed

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

316 km/h

196 mph

Lightness

1,710 kg

3,770 lb

1,958 kg

4,317 lb

Fuel consumption

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

10.6 L/100 km

22.2 mpg US

26.6 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	163 L 5.8 cu ft
Length	4,535 mm 178.5 in
Height	1,302 mm 51.3 in

Doors/seats	2 doors 4 seats
Trunk	131 L 4.6 cu ft
Length	4,976 mm 195.9 in
Height	1,363 mm 53.7 in

Range score

593 km

368 mi

660 km

410 mi

Trunk score

163 L

5.8 cu ft

131 L

4.6 cu ft

Power-to-weight score

339 hp/t

253 kW/t

2.9 kg/hp

301 hp/t

225 kW/t

3.3 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 (992) Turbo 3.8	Maserati GranCabrio II Facelift 2026 Trofeo 3.0 V6
Consumption	11.3 L/100 km20.8 mpg US25 mpg UK	10.6 L/100 km22.2 mpg US26.6 mpg UK
Cost / 100 km	19.78 LC100 km	18.55 LC100 km
Cost / 100 mi	31.82 LC100 mi	29.85 LC100 mi
Annual fuel used	1,695 L448 US gal373 UK gal	1,590 L420 US gal350 UK gal
Annual fuel cost	2,966 LC/year	2,783 LC/year