Car comparison

Porsche 718 Boxster (982) GTS 4.0vsMaserati GranCabrio I · Facelift 2018 Sport 4.7 V8

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

New comparison

Porsche 718 Boxster (982)

GTS 4.0

400 hp3995 ccGasolineRWDDual-clutchNaturally aspiratedCabriolet / convertible2020-present
VS

Maserati GranCabrio I · Facelift 2018

Sport 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 4.0

  • Quickest 0-100 km/h
    4.0 s
  • Fastest top speed
    288 km/h
    179 mph
  • Lightest
    1,435 kg
    3,164 lb
  • Best power-to-weight
    279 hp/t
    208 kW/t
    3.6 kg/hp
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest city consumption
    13.0 L/100 km
    18.1 mpg US
    21.7 mpg UK
  • Lowest highway consumption
    7.6 L/100 km
    30.9 mpg US
    37.2 mpg UK
  • Lowest CO2 emissions
    219 g/km
  • Best estimated range
    667 km
    414 mi
  • Best performance score
    78/100
  • Best economy score
    81/100

Specification comparison

Specification comparison
ModelPorsche718 Boxster (982)GTS 4.0MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
Power
400hp298kW
460hp343kW
Torque
430Nm317lb-ft
520Nm384lb-ft
Curb weight
1,435kg3,164lb
1,880kg4,145lb
Gross weight
1,730kg3,814lb
-
Top speed
288 km/h
179 mph
288 km/h
179 mph
To 99% top speed
70.2s99% target: 285 km/h / 177 mph
Calculated
76.6s99% target: 285 km/h / 177 mph
Calculated
0-100 km/h
4.0s
5.0s
0-200 km/h
13.7s
16.2s
Calculated
0-60 mph
3.8s
Calculated
4.8s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
14.5L/100 km16.2mpg US19.5mpg UK
Fuel consumption city
13L/100 km18.1mpg US21.7mpg UK
22.5L/100 km10.5mpg US12.6mpg UK
Fuel consumption highway
7.6L/100 km30.9mpg US37.2mpg UK
9.8L/100 km24mpg US28.8mpg UK
Quarter mile
12.1s
Calculated
13.0s
Calculated
Power-to-weight
279hp/t208kW/t126hp/1000 lb
Calculated
245hp/t182kW/t111hp/1000 lb
Calculated
Torque-to-weight
300Nm/t200lb-ft/ton
Calculated
277Nm/t185lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
517km321mi
Calculated
Displacement
3,995cc244cu in
4,691cc286cu in
Length
4,391mm173in
4,910mm193in
Width
1,801mm71in
1,915mm75in
Height
1,262mm50in
1,380mm54in
Wheelbase
2,475mm97in
2,942mm116in
Front track
1,527mm60in
1,586mm62in
Rear track
1,535mm60in
1,590mm63in
Trunk volume
120L
173L
Doors
2
2
Seats
2
4
Fuel tank
64L
75L
CO2 emissions
219g/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 4.0Maserati GranCabrio I Facelift 2018 Sport 4.7 V8PowerTorque
  • Porsche 718 Boxster (982) GTS 4.0: Power / Torque
  • Maserati GranCabrio I Facelift 2018 Sport 4.7 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche718 Boxster (982)GTS 4.07,000 rpm5,500 rpm7,800 rpm
MaseratiGranCabrio IFacelift 2018Sport 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 4.0MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
4.8 s
0-100 km/h
0-62 mph
4.0 s
5.0 s
0-200 km/h
0-124 mph
13.7 s
16.2 s
Top speed
288 km/h
179 mph
288 km/h
179 mph
Drag race simulation
60 ft
18 m
1.9 s
2.2 s
330 ft
101 m
5.2 s
5.7 s
1/8 mile
201 m
7.8 s
8.6 s
1000 ft
305 m
10.1 s
11.0 s
1/4 mile
402 m
12.1 s
13.0 s
Trap speed
1/4 mile
402 m
189 km/h
117 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 4.0
400 hp
298 kW
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
460 hp
343 kW

Maserati GranCabrio I Facelift 2018 Sport 4.7 V8 has 60 hp more than Porsche 718 Boxster (982) GTS 4.0.

The biggest power difference is between Porsche 718 Boxster (982) GTS 4.0 and Maserati GranCabrio I Facelift 2018 Sport 4.7 V8: 60 hp (45 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Boxster (982)GTS 4.0
430 Nm
317 lb-ft
MaseratiGranCabrio IFacelift 2018Sport 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 4.0
1,435 kg
3,164 lb
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
1,880 kg
4,145 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 4.0
288 km/h
179 mph
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
288 km/h
179 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 4.04.0 s
MaseratiGranCabrio IFacelift 2018Sport 4.7 V85.0 s

Although Maserati GranCabrio I Facelift 2018 Sport 4.7 V8 has more power, Porsche 718 Boxster (982) GTS 4.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 718 Boxster (982) GTS 4.0 and Maserati GranCabrio I Facelift 2018 Sport 4.7 V8: 1.0 s.

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 4.0
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MaseratiGranCabrio IFacelift 2018Sport 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 4.0 and Maserati GranCabrio I Facelift 2018 Sport 4.7 V8: 4.9 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 4.0
279 hp/t
208 kW/t
3.6 kg/hp
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
245 hp/t
182 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 4.0
667 km
414 mi
MaseratiGranCabrio IFacelift 2018Sport 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 4.0
400 hp
298 kW
4.0 s
288 km/h
179 mph
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
460 hp
343 kW
5.0 s
288 km/h
179 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 4.0
Power
400 hp
298 kW
0-100 km/h4.0 s
Top speed
288 km/h
179 mph
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,391 mm
172.9 in
Height
1,262 mm
49.7 in
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
Power
460 hp
343 kW
0-100 km/h5.0 s
Top speed
288 km/h
179 mph
Doors/seats
2 doors
4 seats
Trunk
173 L
6.1 cu ft
Length
4,910 mm
193.3 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 4.0
Power
400 hp
298 kW
0-100 km/h4.0 s
Top speed
288 km/h
179 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
Power
460 hp
343 kW
0-100 km/h5.0 s
Top speed
288 km/h
179 mph
14.5 L/100 km
16.2 mpg US
19.5 mpg UK

Porsche 718 Boxster (982) GTS 4.0 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 4.0
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
4.0 s
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
5.0 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 4.0
279 hp/t
208 kW/t
3.6 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
245 hp/t
182 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 4.0MaseratiGranCabrio IFacelift 2018Sport 4.7 V8
Power
400 hp
298 kW
460 hp
343 kW
Torque
430 Nm
317 lb-ft
520 Nm
384 lb-ft
Acceleration
4.0 s
5.0 s
Top speed
288 km/h
179 mph
288 km/h
179 mph
Lightness
1,435 kg
3,164 lb
1,880 kg
4,145 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,391 mm
172.9 in
Height
1,262 mm
49.7 in
Doors/seats
2 doors
4 seats
Trunk
173 L
6.1 cu ft
Length
4,910 mm
193.3 in
Height
1,380 mm
54.3 in
Range score
667 km
414 mi
517 km
321 mi
CO2 score
219 g/km
337 g/km
Trunk score
120 L
4.2 cu ft
173 L
6.1 cu ft
Power-to-weight score
279 hp/t
208 kW/t
3.6 kg/hp
245 hp/t
182 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 4.0Maserati GranCabrio I Facelift 2018 Sport 4.7 V8
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK14.5 L/100 km16.2 mpg US19.5 mpg UK
Cost / 100 km16.80 LC100 km25.38 LC100 km
Cost / 100 mi27.04 LC100 mi40.84 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal2,175 L575 US gal478 UK gal
Annual fuel cost2,520 LC/year3,806 LC/year

Head-to-head comparisons

Porsche 718 Boxster (982) GTS 4.0

  • Is 445 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Uses 4.9 L/100 km less fuel
  • Has 34 hp/t better power-to-weight
  • Has 149 km (93 mi) more estimated range
  • Emits 118 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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 718 Boxster (982) GTS 4.0
Maserati GranCabrio I Sport 4.7 V8
Compare selected cars
2 vehicles selected

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