Car comparison

Porsche 718 Boxster (982) GTS 2.5vsMaserati GranCabrio I · Facelift 2018 MC 4.7 V8

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

New comparison

Porsche 718 Boxster (982)

GTS 2.5

365 hp2497 ccGasolineRWDManualTurbochargedCabriolet / convertible2018-2020
VS

Maserati GranCabrio I · Facelift 2018

MC 4.7 V8

460 hp4691 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2018-2020

Comparison overview

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

Best choices

Porsche 718 Boxster (982) GTS 2.5

  • Quickest 0-100 km/h
    4.9 s
  • Fastest top speed
    300 km/h
    186 mph Unrestricted
    290 km/h
    180 mph Restricted
  • Lightest
    1,375 kg
    3,031 lb
  • Best power-to-weight
    265 hp/t
    198 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest city consumption
    12.8 L/100 km
    18.4 mpg US
    22.1 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    210 g/km
  • Best estimated range
    587 km
    365 mi
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelPorsche718 Boxster (982)GTS 2.5MaseratiGranCabrio IFacelift 2018MC 4.7 V8
Power
365hp272kW
460hp343kW
Torque
420Nm310lb-ft
520Nm384lb-ft
Curb weight
1,375kg3,031lb
1,873kg4,129lb
Gross weight
1,675kg3,693lb
-
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Calculated
291 km/h
181 mph
To 99% top speed
70.4s99% target: 297 km/h / 185 mph
Calculated
76.0s99% target: 288 km/h / 179 mph
Calculated
0-100 km/h
4.9s
4.9s
0-200 km/h
14.6s
Calculated
15.7s
Calculated
0-60 mph
4.7s
Calculated
4.7s
Calculated
Fuel consumption
9.2L/100 km25.6mpg US30.7mpg UK
14.5L/100 km16.2mpg US19.5mpg UK
Fuel consumption city
12.8L/100 km18.4mpg US22.1mpg UK
22.5L/100 km10.5mpg US12.6mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
9.8L/100 km24mpg US28.8mpg UK
Quarter mile
12.8s
Calculated
12.9s
Calculated
Power-to-weight
265hp/t198kW/t120hp/1000 lb
Calculated
246hp/t183kW/t111hp/1000 lb
Calculated
Torque-to-weight
305Nm/t204lb-ft/ton
Calculated
278Nm/t186lb-ft/ton
Calculated
Estimated range
587km365mi
Calculated
517km321mi
Calculated
Displacement
2,497cc152cu in
4,691cc286cu in
Length
4,379mm172in
4,920mm194in
Width
1,801mm71in
1,915mm75in
Height
1,272mm50in
1,380mm54in
Wheelbase
2,475mm97in
2,942mm116in
Front track
1,527mm60in
1,586mm62in
Rear track
1,535mm60in
1,590mm63in
Trunk volume-
173L
Max trunk volume
150L
-
Doors
2
2
Seats
2
4
Fuel tank
54L
75L
CO2 emissions
210g/km
337g/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 718 Boxster (982) GTS 2.5Maserati GranCabrio I Facelift 2018 MC 4.7 V8PowerTorque
  • Porsche 718 Boxster (982) GTS 2.5: Power / Torque
  • Maserati GranCabrio I Facelift 2018 MC 4.7 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche718 Boxster (982)GTS 2.56,500 rpm2,100-5,500 rpm6,750 rpm
MaseratiGranCabrio IFacelift 2018MC 4.7 V87,000 rpm4,750 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche718 Boxster (982)GTS 2.5MaseratiGranCabrio IFacelift 2018MC 4.7 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.7 s
4.7 s
0-100 km/h
0-62 mph
4.9 s
4.9 s
0-200 km/h
0-124 mph
14.6 s
15.7 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Likely limited
291 km/h
181 mph
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.7 s
5.7 s
1/8 mile
201 m
8.5 s
8.5 s
1000 ft
305 m
10.9 s
10.9 s
1/4 mile
402 m
12.8 s
12.9 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
182 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
365 hp
272 kW
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
460 hp
343 kW

Maserati GranCabrio I Facelift 2018 MC 4.7 V8 has 95 hp more than Porsche 718 Boxster (982) GTS 2.5.

The biggest power difference is between Porsche 718 Boxster (982) GTS 2.5 and Maserati GranCabrio I Facelift 2018 MC 4.7 V8: 95 hp (71 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
420 Nm
310 lb-ft
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
520 Nm
384 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
1,375 kg
3,031 lb
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
1,873 kg
4,129 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
291 km/h
181 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.54.9 s
MaseratiGranCabrio IFacelift 2018MC 4.7 V84.9 s

Although Maserati GranCabrio I Facelift 2018 MC 4.7 V8 has more power, Porsche 718 Boxster (982) GTS 2.5 is quicker from 0-100 km/h.

Fuel consumption comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
14.5 L/100 km
16.2 mpg US
19.5 mpg UK

The biggest fuel consumption difference is between Porsche 718 Boxster (982) GTS 2.5 and Maserati GranCabrio I Facelift 2018 MC 4.7 V8: 5.3 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
Porsche718 Boxster (982)GTS 2.5
265 hp/t
198 kW/t
3.8 kg/hp
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
246 hp/t
183 kW/t
4.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 2.5
587 km
365 mi
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
517 km
321 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche718 Boxster (982)GTS 2.5
365 hp
272 kW
4.9 s
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
460 hp
343 kW
4.9 s
291 km/h
181 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
Porsche718 Boxster (982)GTS 2.5
Power
365 hp
272 kW
0-100 km/h4.9 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,379 mm
172.4 in
Height
1,272 mm
50.1 in
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
Power
460 hp
343 kW
0-100 km/h4.9 s
Top speed
291 km/h
181 mph
Doors/seats
2 doors
4 seats
Trunk
173 L
6.1 cu ft
Length
4,920 mm
193.7 in
Height
1,380 mm
54.3 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
Porsche718 Boxster (982)GTS 2.5
Power
365 hp
272 kW
0-100 km/h4.9 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
Power
460 hp
343 kW
0-100 km/h4.9 s
Top speed
291 km/h
181 mph
14.5 L/100 km
16.2 mpg US
19.5 mpg UK

Porsche 718 Boxster (982) GTS 2.5 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
Porsche718 Boxster (982)GTS 2.5
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
4.9 s
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
4.9 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
Porsche718 Boxster (982)GTS 2.5
265 hp/t
198 kW/t
3.8 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
MaseratiGranCabrio IFacelift 2018MC 4.7 V8
246 hp/t
183 kW/t
4.1 kg/hp
14.5 L/100 km
16.2 mpg US
19.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche718 Boxster (982)GTS 2.5MaseratiGranCabrio IFacelift 2018MC 4.7 V8
Power
365 hp
272 kW
460 hp
343 kW
Torque
420 Nm
310 lb-ft
520 Nm
384 lb-ft
Acceleration
4.9 s
4.9 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
291 km/h
181 mph
Lightness
1,375 kg
3,031 lb
1,873 kg
4,129 lb
Fuel consumption
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,379 mm
172.4 in
Height
1,272 mm
50.1 in
Doors/seats
2 doors
4 seats
Trunk
173 L
6.1 cu ft
Length
4,920 mm
193.7 in
Height
1,380 mm
54.3 in
Range score
587 km
365 mi
517 km
321 mi
CO2 score
210 g/km
337 g/km
Trunk score
150 L
5.3 cu ft
173 L
6.1 cu ft
Power-to-weight score
265 hp/t
198 kW/t
3.8 kg/hp
246 hp/t
183 kW/t
4.1 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
VehiclePorsche 718 Boxster (982) GTS 2.5Maserati GranCabrio I Facelift 2018 MC 4.7 V8
Consumption9.2 L/100 km25.6 mpg US30.7 mpg UK14.5 L/100 km16.2 mpg US19.5 mpg UK
Cost / 100 km16.10 LC100 km25.38 LC100 km
Cost / 100 mi25.91 LC100 mi40.84 LC100 mi
Annual fuel used1,380 L365 US gal304 UK gal2,175 L575 US gal478 UK gal
Annual fuel cost2,415 LC/year3,806 LC/year

Head-to-head comparisons

Porsche 718 Boxster (982) GTS 2.5

  • Is 498 kg lighter
  • Has 9 km/h (6 mph) higher top speed
  • Uses 5.3 L/100 km less fuel
  • Has 20 hp/t better power-to-weight
  • Has 70 km (43 mi) more estimated range
  • Emits 127 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Smallest trunk

Maserati GranCabrio I Facelift 2018 MC 4.7 V8

  • Has 95 hp more
  • Has 100 Nm more
  • Has 23 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 718 Boxster (982) GTS 2.5
Maserati GranCabrio I MC 4.7 V8
Compare selected cars
2 vehicles selected

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