Car comparison

Porsche 911 (991) R 4.0vsPorsche 911 (993) GT2 3.6

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

New comparison

Porsche 911 (991)

R 4.0

500 hp3996 ccGasolineRWDManualNaturally aspiratedCoupe2016-2016
VS

Porsche 911 (993)

GT2 3.6

430 hp3600 ccGasolineRWDManualTurbochargedCoupe1995-1997

Comparison overview

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

Best choices

Porsche 911 (991) R 4.0

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    323 km/h
    201 mph
  • Most powerful
    500 hp
    373 kW
  • Best power-to-weight
    365 hp/t
    272 kW/t
    2.7 kg/hp
  • Largest trunk
    125 L
  • Best overall score
    69/100
  • Best performance score
    87/100
  • Best economy score
    71/100
  • Best practicality score
    31/100

Specification comparison

Specification comparison
ModelPorsche911 (991)R 4.0Porsche911 (993)GT2 3.6
Power
500hp373kW
430hp321kW
Torque
460Nm339lb-ft
540Nm398lb-ft
Curb weight
1,370kg3,020lb
1,290kg2,844lb
Gross weight
1,660kg3,660lb
1,840kg4,057lb
Top speed
323 km/h
201 mph
295 km/h
183 mph
To 99% top speed
71.6s99% target: 320 km/h / 199 mph
Calculated
55.9s99% target: 292 km/h / 181 mph
Calculated
0-100 km/h
3.8s
4.4s
0-200 km/h
11.6s
12.7s
Calculated
0-60 mph
3.6s
Calculated
4.2s
Calculated
Fuel consumption
13.3L/100 km17.7mpg US21.2mpg UK
-
Fuel consumption city
20.1L/100 km11.7mpg US14.1mpg UK
-
Fuel consumption highway
9.3L/100 km25.3mpg US30.4mpg UK
-
Quarter mile
11.7s
Calculated
12.2s
Calculated
Power-to-weight
365hp/t272kW/t166hp/1000 lb
Calculated
333hp/t249kW/t151hp/1000 lb
Calculated
Torque-to-weight
336Nm/t225lb-ft/ton
Calculated
419Nm/t280lb-ft/ton
Calculated
Estimated range
481km299mi
Calculated
-
Displacement
3,996cc244cu in
3,600cc220cu in
Length
4,532mm178in
4,245mm167in
Width
1,852mm73in
1,855mm73in
Height
1,276mm50in
1,270mm50in
Wheelbase
2,475mm97in
2,272mm89in
Front track
1,551mm61in
1,475mm58in
Rear track
1,555mm61in
1,550mm61in
Trunk volume
125L
123L
Doors
2
2
Seats
2
2
Fuel tank
64L
92L
CO2 emissions
308g/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) R 4.0Porsche 911 (993) GT2 3.6PowerTorque
  • Porsche 911 (991) R 4.0: Power / Torque
  • Porsche 911 (993) GT2 3.6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (991)R 4.08,250 rpm6,250 rpm8,500 rpm
Porsche911 (993)GT2 3.65,750 rpm4,500 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (991)R 4.0Porsche911 (993)GT2 3.6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
4.2 s
0-100 km/h
0-62 mph
3.8 s
4.4 s
0-200 km/h
0-124 mph
11.6 s
12.7 s
0-200 mph
0-322 km/h
90.9 s
-
Top speed
323 km/h
201 mph
295 km/h
183 mph
Drag race simulation
60 ft
18 m
1.9 s
2.2 s
330 ft
101 m
5.1 s
5.5 s
1/8 mile
201 m
7.7 s
8.1 s
1000 ft
305 m
9.8 s
10.4 s
1/4 mile
402 m
11.7 s
12.2 s
Trap speed
1/4 mile
402 m
201 km/h
125 mph
196 km/h
122 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (991)R 4.0
500 hp
373 kW
Porsche911 (993)GT2 3.6
430 hp
321 kW

Porsche 911 (991) R 4.0 has 70 hp more than Porsche 911 (993) GT2 3.6.

The biggest power difference is between Porsche 911 (993) GT2 3.6 and Porsche 911 (991) R 4.0: 70 hp (52 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (991)R 4.0
460 Nm
339 lb-ft
Porsche911 (993)GT2 3.6
540 Nm
398 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (991)R 4.0
1,370 kg
3,020 lb
Porsche911 (993)GT2 3.6
1,290 kg
2,844 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)R 4.0
323 km/h
201 mph
Porsche911 (993)GT2 3.6
295 km/h
183 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 (991)R 4.03.8 s
Porsche911 (993)GT2 3.64.4 s

The biggest 0-100 km/h difference is between Porsche 911 (991) R 4.0 and Porsche 911 (993) GT2 3.6: 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)R 4.0
365 hp/t
272 kW/t
2.7 kg/hp
Porsche911 (993)GT2 3.6
333 hp/t
249 kW/t
3.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (991)R 4.0
500 hp
373 kW
3.8 s
323 km/h
201 mph
Porsche911 (993)GT2 3.6
430 hp
321 kW
4.4 s
295 km/h
183 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)R 4.0
Power
500 hp
373 kW
0-100 km/h3.8 s
Top speed
323 km/h
201 mph
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,532 mm
178.4 in
Height
1,276 mm
50.2 in
Porsche911 (993)GT2 3.6
Power
430 hp
321 kW
0-100 km/h4.4 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
2 seats
Trunk
123 L
4.3 cu ft
Length
4,245 mm
167.1 in
Height
1,270 mm
50.0 in

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (991)R 4.0Porsche911 (993)GT2 3.6
Power
500 hp
373 kW
430 hp
321 kW
Torque
460 Nm
339 lb-ft
540 Nm
398 lb-ft
Acceleration
3.8 s
4.4 s
Top speed
323 km/h
201 mph
295 km/h
183 mph
Lightness
1,370 kg
3,020 lb
1,290 kg
2,844 lb
Fuel consumption
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
-
Practicality
Doors/seats
2 doors
2 seats
Trunk
125 L
4.4 cu ft
Length
4,532 mm
178.4 in
Height
1,276 mm
50.2 in
Doors/seats
2 doors
2 seats
Trunk
123 L
4.3 cu ft
Length
4,245 mm
167.1 in
Height
1,270 mm
50.0 in
Range score
481 km
299 mi
-
CO2 score
308 g/km
-
Trunk score
125 L
4.4 cu ft
123 L
4.3 cu ft
Power-to-weight score
365 hp/t
272 kW/t
2.7 kg/hp
333 hp/t
249 kW/t
3.0 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) R 4.0
Consumption13.3 L/100 km17.7 mpg US21.2 mpg UK
Cost / 100 km23.28 LC100 km
Cost / 100 mi37.46 LC100 mi
Annual fuel used1,995 L527 US gal439 UK gal
Annual fuel cost3,491 LC/year

Head-to-head comparisons

Porsche 911 (991) R 4.0

  • Has 70 hp more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 28 km/h (17 mph) higher top speed
  • Has 32 hp/t better power-to-weight
  • Has 2 L more trunk volume

Pros

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

Cons

  • Heaviest

Porsche 911 (993) GT2 3.6

  • Has 80 Nm more
  • Is 80 kg lighter

Pros

  • Highest torque
  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (991) R 4.0
Porsche 911 (993) GT2 3.6
Compare selected cars
2 vehicles selected

Popular comparisons

R 4.0
GT3 4.0
VS
Porsche911 (991)R 4.0vsPorsche911 (991 II)GT3 4.0
GT2 3.6
Turbo 3.6
VS
Porsche911 (993)GT2 3.6vsPorsche911 (996)Facelift 2001Turbo 3.6
R 4.0
GT3 4.0
VS
Porsche911 (991)R 4.0vsPorsche911 (992)GT3 4.0
GT2 3.6
GT3 3.6
VS
Porsche911 (993)GT2 3.6vsPorsche911 (996)GT3 3.6
R 4.0
Turbo 3.8
VS
Porsche911 (991)R 4.0vsPorsche911 (997)Facelift 2008Turbo 3.8
GT2 3.6
Carrera GTS 3.8
VS
Porsche911 (993)GT2 3.6vsPorsche911 (991)Carrera GTS 3.8
R 4.0
GT3 4.0
VS
Porsche911 (991)R 4.0vsPorsche911 (992)Facelift 2024GT3 4.0
GT2 3.6
GT3 RS 3.6
VS
Porsche911 (993)GT2 3.6vsPorsche911 (997)GT3 RS 3.6
R 4.0
3.0
VS
Porsche911 (991)R 4.0vsPorsche911 Dakar (992)3.0
R 4.0
Turbo 3.8
VS
Porsche911 (991)R 4.0vsPorsche911 Cabriolet (991)Turbo 3.8
R 4.0
Turbo 3.8
VS
Porsche911 (991)R 4.0vsPorsche911 Cabriolet (997)Facelift 2008Turbo 3.8
GT2 3.6
Turbo 3.3
VS
Porsche911 (993)GT2 3.6vsPorsche911 (964)Turbo 3.3
Porsche 911 (991) R 4.0 vs Porsche 911 (993) GT2 3.6 - car comparison - FastVsFaster