Car comparison

Porsche 911 (992) GT3 4.0vsPorsche 911 (997) · Facelift 2008 Turbo 3.8

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

New comparison

Porsche 911 (992)

GT3 4.0

510 hp3996 ccGasolineRWDManualNaturally aspiratedCoupe2021-2024
VS

Porsche 911 (997) · Facelift 2008

Turbo 3.8

500 hp3800 ccGasolineAWDDual-clutchTurbochargedCoupe2009-2011

Comparison overview

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

Best choices

Porsche 911 (997) Facelift 2008 Turbo 3.8

  • Quickest 0-100 km/h
    3.6 s
  • Highest torque
    650 Nm
    479 lb-ft
  • Lowest combined fuel consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Lowest city consumption
    16.5 L/100 km
    14.3 mpg US
    17.1 mpg UK
  • Lowest highway consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Best estimated range
    588 km
    365 mi
  • Best overall score
    78/100
  • Best performance score
    90/100
  • Best economy score
    76/100
  • Best practicality score
    51/100

Porsche 911 (992) GT3 4.0

  • Fastest top speed
    330 km/h
    205 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Most powerful
    510 hp
    380 kW
  • Lightest
    1,418 kg
    3,126 lb
  • Best power-to-weight
    360 hp/t
    268 kW/t
    2.8 kg/hp
  • Largest trunk
    132 L

Specification comparison

Specification comparison
ModelPorsche911 (992)GT3 4.0Porsche911 (997)Facelift 2008Turbo 3.8
Power
510hp380kW
500hp373kW
Torque
470Nm347lb-ft
650Nm479lb-ft
Curb weight
1,418kg3,126lb
1,595kg3,516lb
Gross weight
1,765kg3,891lb
1,960kg4,321lb
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Calculated
312 km/h
194 mph
To 99% top speed
78.0s99% target: 327 km/h / 203 mph
Calculated
52.6s99% target: 309 km/h / 192 mph
Calculated
0-100 km/h
3.9s
3.6s
0-200 km/h
11.9s
10.3s
Calculated
0-60 mph
3.7s
Calculated
3.4s
Calculated
Fuel consumption
13.3L/100 km17.7mpg US21.2mpg UK
11.4L/100 km20.6mpg US24.8mpg UK
Fuel consumption city
19.2L/100 km12.3mpg US14.7mpg UK
16.5L/100 km14.3mpg US17.1mpg UK
Fuel consumption highway
9.9L/100 km23.8mpg US28.5mpg UK
8.1L/100 km29mpg US34.9mpg UK
Quarter mile
11.8s
Calculated
11.3s
Calculated
Power-to-weight
360hp/t268kW/t163hp/1000 lb
Calculated
313hp/t234kW/t142hp/1000 lb
Calculated
Torque-to-weight
331Nm/t222lb-ft/ton
Calculated
408Nm/t273lb-ft/ton
Calculated
Estimated range
481km299mi
Calculated
588km365mi
Calculated
Displacement
3,996cc244cu in
3,800cc232cu in
Length
4,573mm180in
4,450mm175in
Width
1,852mm73in
1,852mm73in
Height
1,279mm50in
1,300mm51in
Wheelbase
2,457mm97in
2,350mm93in
Front track
1,601mm63in
-
Rear track
1,553mm61in
-
Trunk volume
132L
-
Max trunk volume-
105L
Doors
2
2
Seats
2
4
Fuel tank
64L
67L
CO2 emissions-
268g/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 (992) GT3 4.0Porsche 911 (997) Facelift 2008 Turbo 3.8PowerTorque
  • Porsche 911 (992) GT3 4.0: Power / Torque
  • Porsche 911 (997) Facelift 2008 Turbo 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (992)GT3 4.08,400 rpm6,100 rpm9,000 rpm
Porsche911 (997)Facelift 2008Turbo 3.86,000-6,500 rpm1,950-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (992)GT3 4.0Porsche911 (997)Facelift 2008Turbo 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
3.4 s
0-100 km/h
0-62 mph
3.9 s
3.6 s
0-200 km/h
0-124 mph
11.9 s
10.3 s
0-200 mph
0-322 km/h
60.4 s
-
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
312 km/h
194 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.2 s
5.0 s
1/8 mile
201 m
7.7 s
7.5 s
1000 ft
305 m
9.9 s
9.6 s
1/4 mile
402 m
11.8 s
11.3 s
Trap speed
1/4 mile
402 m
199 km/h
124 mph
209 km/h
130 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.0
510 hp
380 kW
Porsche911 (997)Facelift 2008Turbo 3.8
500 hp
373 kW

Porsche 911 (992) GT3 4.0 has 10 hp more than Porsche 911 (997) Facelift 2008 Turbo 3.8.

The biggest power difference is between Porsche 911 (997) Facelift 2008 Turbo 3.8 and Porsche 911 (992) GT3 4.0: 10 hp (7 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.0
470 Nm
347 lb-ft
Porsche911 (997)Facelift 2008Turbo 3.8
650 Nm
479 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.0
1,418 kg
3,126 lb
Porsche911 (997)Facelift 2008Turbo 3.8
1,595 kg
3,516 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 (992)GT3 4.0
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Porsche911 (997)Facelift 2008Turbo 3.8
312 km/h
194 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.03.9 s
Porsche911 (997)Facelift 2008Turbo 3.83.6 s

Although Porsche 911 (992) GT3 4.0 has more power, Porsche 911 (997) Facelift 2008 Turbo 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 (997) Facelift 2008 Turbo 3.8 and Porsche 911 (992) GT3 4.0: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.0
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
Porsche911 (997)Facelift 2008Turbo 3.8
11.4 L/100 km
20.6 mpg US
24.8 mpg UK

The biggest fuel consumption difference is between Porsche 911 (997) Facelift 2008 Turbo 3.8 and Porsche 911 (992) GT3 4.0: 1.9 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
Porsche911 (992)GT3 4.0
360 hp/t
268 kW/t
2.8 kg/hp
Porsche911 (997)Facelift 2008Turbo 3.8
313 hp/t
234 kW/t
3.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 (992)GT3 4.0
481 km
299 mi
Porsche911 (997)Facelift 2008Turbo 3.8
588 km
365 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (992)GT3 4.0
510 hp
380 kW
3.9 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Porsche911 (997)Facelift 2008Turbo 3.8
500 hp
373 kW
3.6 s
312 km/h
194 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 (992)GT3 4.0
Power
510 hp
380 kW
0-100 km/h3.9 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
2 seats
Trunk
132 L
4.7 cu ft
Length
4,573 mm
180.0 in
Height
1,279 mm
50.4 in
Porsche911 (997)Facelift 2008Turbo 3.8
Power
500 hp
373 kW
0-100 km/h3.6 s
Top speed
312 km/h
194 mph
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,450 mm
175.2 in
Height
1,300 mm
51.2 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
Porsche911 (992)GT3 4.0
Power
510 hp
380 kW
0-100 km/h3.9 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
Porsche911 (997)Facelift 2008Turbo 3.8
Power
500 hp
373 kW
0-100 km/h3.6 s
Top speed
312 km/h
194 mph
11.4 L/100 km
20.6 mpg US
24.8 mpg UK

Porsche 911 (997) Facelift 2008 Turbo 3.8 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
Porsche911 (992)GT3 4.0
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
3.9 s
Porsche911 (997)Facelift 2008Turbo 3.8
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
3.6 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
Porsche911 (992)GT3 4.0
360 hp/t
268 kW/t
2.8 kg/hp
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
Porsche911 (997)Facelift 2008Turbo 3.8
313 hp/t
234 kW/t
3.2 kg/hp
11.4 L/100 km
20.6 mpg US
24.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (992)GT3 4.0Porsche911 (997)Facelift 2008Turbo 3.8
Power
510 hp
380 kW
500 hp
373 kW
Torque
470 Nm
347 lb-ft
650 Nm
479 lb-ft
Acceleration
3.9 s
3.6 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
312 km/h
194 mph
Lightness
1,418 kg
3,126 lb
1,595 kg
3,516 lb
Fuel consumption
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
132 L
4.7 cu ft
Length
4,573 mm
180.0 in
Height
1,279 mm
50.4 in
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,450 mm
175.2 in
Height
1,300 mm
51.2 in
Range score
481 km
299 mi
588 km
365 mi
CO2 score
-
268 g/km
Trunk score
132 L
4.7 cu ft
105 L
3.7 cu ft
Power-to-weight score
360 hp/t
268 kW/t
2.8 kg/hp
313 hp/t
234 kW/t
3.2 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 (992) GT3 4.0Porsche 911 (997) Facelift 2008 Turbo 3.8
Consumption13.3 L/100 km17.7 mpg US21.2 mpg UK11.4 L/100 km20.6 mpg US24.8 mpg UK
Cost / 100 km23.28 LC100 km19.95 LC100 km
Cost / 100 mi37.46 LC100 mi32.11 LC100 mi
Annual fuel used1,995 L527 US gal439 UK gal1,710 L452 US gal376 UK gal
Annual fuel cost3,491 LC/year2,993 LC/year

Head-to-head comparisons

Porsche 911 (992) GT3 4.0

  • Has 10 hp more
  • Is 177 kg lighter
  • Has 18 km/h (11 mph) higher top speed
  • Has 46 hp/t better power-to-weight
  • Has 27 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption

Porsche 911 (997) Facelift 2008 Turbo 3.8

  • Has 180 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 1.9 L/100 km less fuel
  • Has 107 km (66 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (992) GT3 4.0
Porsche 911 (997) Turbo 3.8
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