Car comparison

Porsche 718 Cayman (982) GT4 RS 4.0vsPorsche 911 (992) · Facelift 2024 GT3 4.0

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

New comparison

Porsche 718 Cayman (982)

GT4 RS 4.0

493 hp3996 ccGasolineRWDDual-clutchNaturally aspiratedCoupe2022-present
VS

Porsche 911 (992) · Facelift 2024

GT3 4.0

510 hp3996 ccGasolineRWDDual-clutchNaturally aspiratedCoupe2024-present

Comparison overview

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

Best choices

Porsche 718 Cayman (982) GT4 RS 4.0

  • Quickest 0-100 km/h
    3.4 s
  • Fastest top speed
    315 km/h
    196 mph
  • Lightest
    1,464 kg
    3,228 lb
  • Lowest combined fuel consumption
    12.3 L/100 km
    19.1 mpg US
    23.0 mpg UK
  • Best overall score
    72/100
  • Best performance score
    87/100
  • Best economy score
    74/100

Specification comparison

Specification comparison
ModelPorsche718 Cayman (982)GT4 RS 4.0Porsche911 (992)Facelift 2024GT3 4.0
Power
493hp368kW
510hp380kW
Torque
449Nm331lb-ft
450Nm332lb-ft
Curb weight
1,464kg3,228lb
1,479kg3,261lb
Gross weight
1,771kg3,904lb
1,782kg3,929lb
Top speed
315 km/h
196 mph
311 km/h
193 mph
To 99% top speed
48.6s99% target: 312 km/h / 194 mph
Calculated
63.5s99% target: 308 km/h / 191 mph
Calculated
0-100 km/h
3.4s
3.4s
0-200 km/h
9.6s
Calculated
10.8s
0-60 mph
3.3s
Calculated
3.2s
Calculated
Fuel consumption
12.3L/100 km19.1mpg US23.0mpg UK
13.8L/100 km17mpg US20.5mpg UK
Quarter mile
11.0s
Calculated
11.3s
Calculated
Power-to-weight
337hp/t251kW/t153hp/1000 lb
Calculated
345hp/t257kW/t156hp/1000 lb
Calculated
Torque-to-weight
307Nm/t205lb-ft/ton
Calculated
304Nm/t204lb-ft/ton
Calculated
Estimated range
520km323mi
Calculated
-
Displacement
3,996cc244cu in
3,996cc244cu in
Length
4,455mm175in
4,570mm180in
Width
1,822mm72in
1,852mm73in
Height
1,267mm50in
1,279mm50in
Wheelbase
2,484mm98in
2,457mm97in
Ground clearance
102mm4in
76mm3in
Trunk volume-
373L
Max trunk volume
136L
-
Doors
2
2
Seats
2
2
Fuel tank
64L
-

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche718 Cayman (982)GT4 RS 4.0Porsche911 (992)Facelift 2024GT3 4.0
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
3.2 s
0-100 km/h
0-62 mph
3.4 s
3.4 s
0-200 km/h
0-124 mph
9.6 s
10.8 s
Top speed
315 km/h
196 mph
311 km/h
193 mph
Drag race simulation
60 ft
18 m
1.9 s
1.8 s
330 ft
101 m
4.9 s
4.9 s
1/8 mile
201 m
7.3 s
7.3 s
1000 ft
305 m
9.3 s
9.5 s
1/4 mile
402 m
11.0 s
11.3 s
Trap speed
1/4 mile
402 m
215 km/h
134 mph
204 km/h
127 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GT4 RS 4.0
493 hp
368 kW
Porsche911 (992)Facelift 2024GT3 4.0
510 hp
380 kW

Porsche 911 (992) Facelift 2024 GT3 4.0 has 17 hp more than Porsche 718 Cayman (982) GT4 RS 4.0.

The biggest power difference is between Porsche 718 Cayman (982) GT4 RS 4.0 and Porsche 911 (992) Facelift 2024 GT3 4.0: 17 hp (13 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GT4 RS 4.0
449 Nm
331 lb-ft
Porsche911 (992)Facelift 2024GT3 4.0
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GT4 RS 4.0
1,464 kg
3,228 lb
Porsche911 (992)Facelift 2024GT3 4.0
1,479 kg
3,261 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 Cayman (982)GT4 RS 4.0
315 km/h
196 mph
Porsche911 (992)Facelift 2024GT3 4.0
311 km/h
193 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GT4 RS 4.03.4 s
Porsche911 (992)Facelift 2024GT3 4.03.4 s

Although Porsche 911 (992) Facelift 2024 GT3 4.0 has more power, Porsche 718 Cayman (982) GT4 RS 4.0 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 Cayman (982)GT4 RS 4.0
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Porsche911 (992)Facelift 2024GT3 4.0
13.8 L/100 km
17.0 mpg US
20.5 mpg UK

The biggest fuel consumption difference is between Porsche 718 Cayman (982) GT4 RS 4.0 and Porsche 911 (992) Facelift 2024 GT3 4.0: 1.5 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 Cayman (982)GT4 RS 4.0
337 hp/t
251 kW/t
3.0 kg/hp
Porsche911 (992)Facelift 2024GT3 4.0
345 hp/t
257 kW/t
2.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche718 Cayman (982)GT4 RS 4.0
493 hp
368 kW
3.4 s
315 km/h
196 mph
Porsche911 (992)Facelift 2024GT3 4.0
510 hp
380 kW
3.4 s
311 km/h
193 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 Cayman (982)GT4 RS 4.0
Power
493 hp
368 kW
0-100 km/h3.4 s
Top speed
315 km/h
196 mph
Doors/seats
2 doors
2 seats
Trunk
136 L
4.8 cu ft
Length
4,455 mm
175.4 in
Height
1,267 mm
49.9 in
Porsche911 (992)Facelift 2024GT3 4.0
Power
510 hp
380 kW
0-100 km/h3.4 s
Top speed
311 km/h
193 mph
Doors/seats
2 doors
2 seats
Trunk
373 L
13.2 cu ft
Length
4,570 mm
179.9 in
Height
1,279 mm
50.4 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 Cayman (982)GT4 RS 4.0
Power
493 hp
368 kW
0-100 km/h3.4 s
Top speed
315 km/h
196 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Porsche911 (992)Facelift 2024GT3 4.0
Power
510 hp
380 kW
0-100 km/h3.4 s
Top speed
311 km/h
193 mph
13.8 L/100 km
17.0 mpg US
20.5 mpg UK

Porsche 718 Cayman (982) GT4 RS 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 Cayman (982)GT4 RS 4.0
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
3.4 s
Porsche911 (992)Facelift 2024GT3 4.0
13.8 L/100 km
17.0 mpg US
20.5 mpg UK
3.4 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
Porsche718 Cayman (982)GT4 RS 4.0
337 hp/t
251 kW/t
3.0 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Porsche911 (992)Facelift 2024GT3 4.0
345 hp/t
257 kW/t
2.9 kg/hp
13.8 L/100 km
17.0 mpg US
20.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche718 Cayman (982)GT4 RS 4.0Porsche911 (992)Facelift 2024GT3 4.0
Power
493 hp
368 kW
510 hp
380 kW
Torque
449 Nm
331 lb-ft
450 Nm
332 lb-ft
Acceleration
3.4 s
3.4 s
Top speed
315 km/h
196 mph
311 km/h
193 mph
Lightness
1,464 kg
3,228 lb
1,479 kg
3,261 lb
Fuel consumption
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
13.8 L/100 km
17.0 mpg US
20.5 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
136 L
4.8 cu ft
Length
4,455 mm
175.4 in
Height
1,267 mm
49.9 in
Doors/seats
2 doors
2 seats
Trunk
373 L
13.2 cu ft
Length
4,570 mm
179.9 in
Height
1,279 mm
50.4 in
Range score
520 km
323 mi
-
Trunk score
136 L
4.8 cu ft
373 L
13.2 cu ft
Power-to-weight score
337 hp/t
251 kW/t
3.0 kg/hp
345 hp/t
257 kW/t
2.9 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 Cayman (982) GT4 RS 4.0Porsche 911 (992) Facelift 2024 GT3 4.0
Consumption12.3 L/100 km19.1 mpg US23 mpg UK13.8 L/100 km17 mpg US20.5 mpg UK
Cost / 100 km21.53 LC100 km24.15 LC100 km
Cost / 100 mi34.64 LC100 mi38.87 LC100 mi
Annual fuel used1,845 L487 US gal406 UK gal2,070 L547 US gal455 UK gal
Annual fuel cost3,229 LC/year3,623 LC/year

Head-to-head comparisons

Porsche 718 Cayman (982) GT4 RS 4.0

  • Is 15 kg lighter
  • Has 4 km/h (2 mph) higher top speed
  • Uses 1.5 L/100 km less fuel

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption

Cons

  • Lowest power
  • Smallest trunk

Porsche 911 (992) Facelift 2024 GT3 4.0

  • Has 17 hp more
  • Has 1 Nm more
  • Has 8 hp/t better power-to-weight
  • Has 237 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 718 Cayman (982) GT4 RS 4.0
Porsche 911 (992) GT3 4.0
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Porsche 718 Cayman (982) GT4 RS 4.0 vs Porsche 911 (992) · Facelift 2024 GT3 4.0 - car comparison - FastVsFaster