Car comparison

Maserati GranTurismo I Sport 4.7 V8vsPorsche 911 (991) Carrera 4 GTS 3.8

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

New comparison

Maserati GranTurismo I

Sport 4.7 V8

460 hp4691 ccGasolineRWDManualNaturally aspiratedCoupe2012-2017
VS

Porsche 911 (991)

Carrera 4 GTS 3.8

430 hp3800 ccGasolineAWDManualNaturally aspiratedCoupe2014-2015

Comparison overview

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

Best choices

Porsche 911 (991) Carrera 4 GTS 3.8

  • Quickest 0-100 km/h
    4.4 s
  • Lightest
    1,470 kg
    3,241 lb
  • Best power-to-weight
    293 hp/t
    218 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Lowest CO2 emissions
    233 g/km
  • Best estimated range
    687 km
    427 mi
  • Best economy score
    80/100

Maserati GranTurismo I Sport 4.7 V8

  • Fastest top speed
    310 km/h
    193 mph Unrestricted
    300 km/h
    186 mph Restricted
  • Most powerful
    460 hp
    343 kW
  • Highest torque
    520 Nm
    384 lb-ft
  • Best overall score
    72/100
  • Best performance score
    81/100
  • Best practicality score
    52/100

Specification comparison

Specification comparison
ModelMaseratiGranTurismo ISport 4.7 V8Porsche911 (991)Carrera 4 GTS 3.8
Power
460hp343kW
430hp321kW
Torque
520Nm384lb-ft
440Nm325lb-ft
Curb weight
1,880kg4,145lb
1,470kg3,241lb
Gross weight-
1,875kg4,134lb
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Calculated
304 km/h
189 mph
To 99% top speed
79.4s99% target: 307 km/h / 191 mph
Calculated
62.4s99% target: 301 km/h / 187 mph
Calculated
0-100 km/h
4.7s
4.4s
0-200 km/h
14.4s
Calculated
12.9s
Calculated
0-60 mph
4.5s
Calculated
4.2s
Calculated
Fuel consumption
15.5L/100 km15.2mpg US18.2mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
Fuel consumption city-
13.8L/100 km17mpg US20.5mpg UK
Fuel consumption highway-
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
12.7s
Calculated
12.3s
Calculated
Power-to-weight
245hp/t182kW/t111hp/1000 lb
Calculated
293hp/t218kW/t133hp/1000 lb
Calculated
Torque-to-weight
277Nm/t185lb-ft/ton
Calculated
299Nm/t200lb-ft/ton
Calculated
Estimated range
555km345mi
Calculated
687km427mi
Calculated
Displacement
4,691cc286cu in
3,800cc232cu in
Length
4,881mm192in
4,509mm178in
Width
1,915mm75in
1,852mm73in
Height
1,353mm53in
1,296mm51in
Wheelbase
2,942mm116in
2,450mm96in
Front track
1,586mm62in
1,538mm61in
Rear track
1,590mm63in
1,560mm61in
Trunk volume-
385L
Doors
2
2
Seats
4
4
Fuel tank
86L
68L
CO2 emissions
360g/km
233g/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.

Maserati GranTurismo I Sport 4.7 V8Porsche 911 (991) Carrera 4 GTS 3.8PowerTorque
  • Maserati GranTurismo I Sport 4.7 V8: Power / Torque
  • Porsche 911 (991) Carrera 4 GTS 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
MaseratiGranTurismo ISport 4.7 V87,000 rpm4,750 rpm7,250 rpm
Porsche911 (991)Carrera 4 GTS 3.87,500 rpm5,750 rpm7,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMaseratiGranTurismo ISport 4.7 V8Porsche911 (991)Carrera 4 GTS 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
4.2 s
0-100 km/h
0-62 mph
4.7 s
4.4 s
0-200 km/h
0-124 mph
14.4 s
12.9 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Likely limited
304 km/h
189 mph
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.6 s
5.5 s
1/8 mile
201 m
8.4 s
8.1 s
1000 ft
305 m
10.7 s
10.4 s
1/4 mile
402 m
12.7 s
12.3 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
195 km/h
121 mph

Power comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
460 hp
343 kW
Porsche911 (991)Carrera 4 GTS 3.8
430 hp
321 kW

Maserati GranTurismo I Sport 4.7 V8 has 30 hp more than Porsche 911 (991) Carrera 4 GTS 3.8.

The biggest power difference is between Porsche 911 (991) Carrera 4 GTS 3.8 and Maserati GranTurismo I Sport 4.7 V8: 30 hp (22 kW).

Torque comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
520 Nm
384 lb-ft
Porsche911 (991)Carrera 4 GTS 3.8
440 Nm
325 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
1,880 kg
4,145 lb
Porsche911 (991)Carrera 4 GTS 3.8
1,470 kg
3,241 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Porsche911 (991)Carrera 4 GTS 3.8
304 km/h
189 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V84.7 s
Porsche911 (991)Carrera 4 GTS 3.84.4 s

Although Maserati GranTurismo I Sport 4.7 V8 has more power, Porsche 911 (991) Carrera 4 GTS 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 4 GTS 3.8 and Maserati GranTurismo I Sport 4.7 V8: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
15.5 L/100 km
15.2 mpg US
18.2 mpg UK
Porsche911 (991)Carrera 4 GTS 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

The biggest fuel consumption difference is between Porsche 911 (991) Carrera 4 GTS 3.8 and Maserati GranTurismo I Sport 4.7 V8: 5.6 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
245 hp/t
182 kW/t
4.1 kg/hp
Porsche911 (991)Carrera 4 GTS 3.8
293 hp/t
218 kW/t
3.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
MaseratiGranTurismo ISport 4.7 V8
555 km
345 mi
Porsche911 (991)Carrera 4 GTS 3.8
687 km
427 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
MaseratiGranTurismo ISport 4.7 V8
460 hp
343 kW
4.7 s
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Porsche911 (991)Carrera 4 GTS 3.8
430 hp
321 kW
4.4 s
304 km/h
189 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
MaseratiGranTurismo ISport 4.7 V8
Power
460 hp
343 kW
0-100 km/h4.7 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,881 mm
192.2 in
Height
1,353 mm
53.3 in
Porsche911 (991)Carrera 4 GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.4 s
Top speed
304 km/h
189 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,509 mm
177.5 in
Height
1,296 mm
51.0 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
MaseratiGranTurismo ISport 4.7 V8
Power
460 hp
343 kW
0-100 km/h4.7 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
15.5 L/100 km
15.2 mpg US
18.2 mpg UK
Porsche911 (991)Carrera 4 GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.4 s
Top speed
304 km/h
189 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

Porsche 911 (991) Carrera 4 GTS 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
VehicleFuel consumption, L/100 km0-100 km/h, s
MaseratiGranTurismo ISport 4.7 V8
15.5 L/100 km
15.2 mpg US
18.2 mpg UK
4.7 s
Porsche911 (991)Carrera 4 GTS 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.4 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
MaseratiGranTurismo ISport 4.7 V8
245 hp/t
182 kW/t
4.1 kg/hp
15.5 L/100 km
15.2 mpg US
18.2 mpg UK
Porsche911 (991)Carrera 4 GTS 3.8
293 hp/t
218 kW/t
3.4 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMaseratiGranTurismo ISport 4.7 V8Porsche911 (991)Carrera 4 GTS 3.8
Power
460 hp
343 kW
430 hp
321 kW
Torque
520 Nm
384 lb-ft
440 Nm
325 lb-ft
Acceleration
4.7 s
4.4 s
Top speed
Unrestricted
310 km/h193 mph
Restricted
300 km/h186 mph
304 km/h
189 mph
Lightness
1,880 kg
4,145 lb
1,470 kg
3,241 lb
Fuel consumption
15.5 L/100 km
15.2 mpg US
18.2 mpg UK
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,881 mm
192.2 in
Height
1,353 mm
53.3 in
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,509 mm
177.5 in
Height
1,296 mm
51.0 in
Range score
555 km
345 mi
687 km
427 mi
CO2 score
360 g/km
233 g/km
Trunk score
-
385 L
13.6 cu ft
Power-to-weight score
245 hp/t
182 kW/t
4.1 kg/hp
293 hp/t
218 kW/t
3.4 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

Fuel cost and annual usage
VehicleMaserati GranTurismo I Sport 4.7 V8Porsche 911 (991) Carrera 4 GTS 3.8
Consumption15.5 L/100 km15.2 mpg US18.2 mpg UK9.9 L/100 km23.8 mpg US28.5 mpg UK
Cost / 100 km27.13 LC100 km17.33 LC100 km
Cost / 100 mi43.65 LC100 mi27.88 LC100 mi
Annual fuel used2,325 L614 US gal511 UK gal1,485 L392 US gal327 UK gal
Annual fuel cost4,069 LC/year2,599 LC/year

Head-to-head comparisons

Maserati GranTurismo I Sport 4.7 V8

  • Has 30 hp more
  • Has 80 Nm more
  • Has 6 km/h (4 mph) higher top speed

Pros

  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Porsche 911 (991) Carrera 4 GTS 3.8

  • Is 410 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 5.6 L/100 km less fuel
  • Has 48 hp/t better power-to-weight
  • Has 132 km (82 mi) more estimated range
  • Emits 127 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Maserati GranTurismo I Sport 4.7 V8
Porsche 911 (991) Carrera 4 GTS 3.8
Compare selected cars
2 vehicles selected

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