Car comparison

Porsche 911 (991 II) GT2 RS 3.8vsPininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen

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

New comparison

Porsche 911 (991 II)

GT2 RS 3.8

700 hp3800 ccGasolineRWDDual-clutchTwin-turboCoupe2017-2019
VS

Comparison overview

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

Best choices

Porsche 911 (991 II) GT2 RS 3.8

  • Quickest 0-100 km/h
    2.8 s
  • Fastest top speed
    340 km/h
    211 mph
  • Most powerful
    700 hp
    522 kW
  • Best power-to-weight
    476 hp/t
    355 kW/t
    2.1 kg/hp
  • Best performance score
    95/100
  • Best economy score
    75/100

Specification comparison

Specification comparison
ModelPorsche911 (991 II)GT2 RS 3.8PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
Power
700hp522kW
653hp487kW
Torque
750Nm553lb-ft
-
Curb weight
1,470kg3,241lb
1,430kg3,153lb
Gross weight
1,830kg4,034lb
-
Top speed
340 km/h
211 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Calculated
To 99% top speed
56.2s99% target: 337 km/h / 209 mph
Calculated
39.3s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
2.8s
3.4s
0-200 km/h
8.3s
8.8s
Calculated
0-60 mph
2.7s
Calculated
3.3s
Calculated
Fuel consumption
11.8L/100 km19.9mpg US23.9mpg UK
-
Fuel consumption city
18.1L/100 km13mpg US15.6mpg UK
-
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
-
Quarter mile
10.3s
Calculated
10.8s
Calculated
Power-to-weight
476hp/t355kW/t216hp/1000 lb
Calculated
457hp/t341kW/t207hp/1000 lb
Calculated
Torque-to-weight
510Nm/t341lb-ft/ton
Calculated
-
Estimated range
542km337mi
Calculated
-
Displacement
3,800cc232cu in
-
Length
4,549mm179in
4,730mm186in
Width
1,880mm74in
1,956mm77in
Height
1,297mm51in
1,113mm44in
Wheelbase
2,453mm97in
2,968mm117in
Front track
1,588mm63in
-
Rear track
1,557mm61in
-
Trunk volume
115L
-
Doors
2
2
Seats
2
2
Fuel tank
64L
-
CO2 emissions
269g/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 (991 II) GT2 RS 3.8Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-HydrogenPowerTorque
  • Porsche 911 (991 II) GT2 RS 3.8: Power / Torque
  • Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen: Power
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (991 II)GT2 RS 3.87,000 rpm2,500-4,500 rpm7,250 rpm
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen13,000 rpm-13,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (991 II)GT2 RS 3.8PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
Acceleration checkpoints
0-60 mph
0-97 km/h
2.7 s
3.3 s
0-100 km/h
0-62 mph
2.8 s
3.4 s
0-200 km/h
0-124 mph
8.3 s
8.8 s
0-200 mph
0-322 km/h
33.3 s
-
Top speed
340 km/h
211 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Likely limited
Drag race simulation
60 ft
18 m
1.7 s
2.0 s
330 ft
101 m
4.5 s
5.0 s
1/8 mile
201 m
6.8 s
7.3 s
1000 ft
305 m
8.7 s
9.2 s
1/4 mile
402 m
10.3 s
10.8 s
Trap speed
1/4 mile
402 m
224 km/h
139 mph
224 km/h
139 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (991 II)GT2 RS 3.8
700 hp
522 kW
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
653 hp
487 kW

Porsche 911 (991 II) GT2 RS 3.8 has 47 hp more than Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen.

The biggest power difference is between Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen and Porsche 911 (991 II) GT2 RS 3.8: 47 hp (35 kW).

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (991 II)GT2 RS 3.8
1,470 kg
3,241 lb
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
1,430 kg
3,153 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Porsche911 (991 II)GT2 RS 3.8
340 km/h
211 mph
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
Unrestricted
315 km/h196 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
VehicleValue
Porsche911 (991 II)GT2 RS 3.82.8 s
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen3.4 s

The biggest 0-100 km/h difference is between Porsche 911 (991 II) GT2 RS 3.8 and Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen: 0.6 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
Porsche911 (991 II)GT2 RS 3.8
476 hp/t
355 kW/t
2.1 kg/hp
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
457 hp/t
341 kW/t
2.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (991 II)GT2 RS 3.8
700 hp
522 kW
2.8 s
340 km/h
211 mph
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
653 hp
487 kW
3.4 s
Unrestricted
315 km/h196 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.

Chart data table
VehiclePerformance scorePracticality score
Porsche911 (991 II)GT2 RS 3.8
Power
700 hp
522 kW
0-100 km/h2.8 s
Top speed
340 km/h
211 mph
Doors/seats
2 doors
2 seats
Trunk
115 L
4.1 cu ft
Length
4,549 mm
179.1 in
Height
1,297 mm
51.1 in
PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
Power
653 hp
487 kW
0-100 km/h3.4 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,730 mm
186.2 in
Height
1,113 mm
43.8 in

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (991 II)GT2 RS 3.8PininfarinaH2 SpeedPininfarina H2 Speed (653 Hp) Electric-Hydrogen
Power
700 hp
522 kW
653 hp
487 kW
Torque
750 Nm
553 lb-ft
-
Acceleration
2.8 s
3.4 s
Top speed
340 km/h
211 mph
Unrestricted
315 km/h196 mph
Restricted
300 km/h186 mph
Lightness
1,470 kg
3,241 lb
1,430 kg
3,153 lb
Fuel consumption
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
-
Practicality
Doors/seats
2 doors
2 seats
Trunk
115 L
4.1 cu ft
Length
4,549 mm
179.1 in
Height
1,297 mm
51.1 in
Doors/seats
2 doors
2 seats
Trunk-
Length
4,730 mm
186.2 in
Height
1,113 mm
43.8 in
Range score
542 km
337 mi
-
CO2 score
269 g/km
-
Trunk score
115 L
4.1 cu ft
-
Power-to-weight score
476 hp/t
355 kW/t
2.1 kg/hp
457 hp/t
341 kW/t
2.2 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 911 (991 II) GT2 RS 3.8
Consumption11.8 L/100 km19.9 mpg US23.9 mpg UK
Cost / 100 km20.65 LC100 km
Cost / 100 mi33.23 LC100 mi
Annual fuel used1,770 L468 US gal389 UK gal
Annual fuel cost3,098 LC/year

Head-to-head comparisons

Porsche 911 (991 II) GT2 RS 3.8

  • Has 47 hp more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 25 km/h (16 mph) higher top speed
  • Has 20 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Best power-to-weight ratio

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (991 II) GT2 RS 3.8
Pininfarina H2 Speed Pininfarina H2 Speed (653 Hp) Electric-Hydrogen
Compare selected cars
2 vehicles selected

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