Car comparison

Porsche 911 (991 II) GT3 4.0vsPorsche 911 (996) · Facelift 2001 Turbo 3.6

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

New comparison

Porsche 911 (991 II)

GT3 4.0

500 hp3996 ccGasolineRWDManualNaturally aspiratedCoupe2017-2018

Porsche 911 (996) · Facelift 2001

Turbo 3.6

420 hp3600 ccGasolineAWDManualTwin-turboCoupe2000-2005

Comparison overview

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

Porsche 911 (991 II) GT3 4.0

Quickest 0-100 km/h
3.9 s
Fastest top speed
330 km/h
205 mph Unrestricted
320 km/h
199 mph Restricted
Most powerful
500 hp
373 kW
Lightest
1,413 kg
3,115 lb
Best power-to-weight
354 hp/t
264 kW/t
2.8 kg/hp
Lowest highway consumption
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
Largest trunk
125 L
Best performance score
87/100
Best economy score
72/100

Porsche 911 (996) Facelift 2001 Turbo 3.6

Highest torque
560 Nm
413 lb-ft
Lowest city consumption
18.8 L/100 km
12.5 mpg US
15.0 mpg UK
Best overall score
72/100
Best practicality score
51/100

Specification comparison

Specification comparison
Model	Porsche911 (991 II)GT3 4.0	Porsche911 (996)Facelift 2001Turbo 3.6
Power	500hp373kW	420hp313kW
Torque	460Nm339lb-ft	560Nm413lb-ft
Curb weight	1,413kg3,115lb	1,540kg3,395lb
Gross weight	1,760kg3,880lb	1,885kg4,156lb
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated	303 km/h 188 mph
To 99% top speed	69.5s99% target: 327 km/h / 203 mph Calculated	64.3s99% target: 300 km/h / 186 mph Calculated
0-100 km/h	3.9s	4.2s
0-200 km/h	11.4s	12.7s Calculated
0-60 mph	3.7s Calculated	4.0s Calculated
Fuel consumption	12.9L/100 km18.2mpg US21.9mpg UK	-
Fuel consumption city	19.7L/100 km11.9mpg US14.3mpg UK	18.8L/100 km12.5mpg US15.0mpg UK
Fuel consumption highway	8.8L/100 km26.7mpg US32.1mpg UK	9.2L/100 km25.6mpg US30.7mpg UK
Quarter mile	11.7s Calculated	12.1s Calculated
Power-to-weight	354hp/t264kW/t161hp/1000 lb Calculated	273hp/t203kW/t124hp/1000 lb Calculated
Torque-to-weight	326Nm/t218lb-ft/ton Calculated	364Nm/t243lb-ft/ton Calculated
Estimated range	496km308mi Calculated	-
Displacement	3,996cc244cu in	3,600cc220cu in
Length	4,562mm180in	4,465mm176in
Width	1,852mm73in	1,830mm72in
Height	1,271mm50in	1,295mm51in
Wheelbase	2,457mm97in	2,350mm93in
Front track	1,551mm61in	1,465mm58in
Rear track	1,555mm61in	1,522mm60in
Ground clearance	88mm3in	-
Trunk volume	125L	-
Max trunk volume	-	100L
Doors	2	2
Seats	2	4
Fuel tank	64L	64L
CO2 emissions	290g/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) GT3 4.0Porsche 911 (996) Facelift 2001 Turbo 3.6PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 (991 II)GT3 4.0	8,250 rpm	6,000 rpm	9,000 rpm
Porsche911 (996)Facelift 2001Turbo 3.6	6,000 rpm	2,700 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 (991 II)GT3 4.0	Porsche911 (996)Facelift 2001Turbo 3.6
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.7 s	4.0 s
0-100 km/h 0-62 mph	3.9 s	4.2 s
0-200 km/h 0-124 mph	11.4 s	12.7 s
0-200 mph 0-322 km/h	54.3 s	-
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited	303 km/h 188 mph
	Drag race simulation
60 ft 18 m	2.0 s	2.1 s
330 ft 101 m	5.2 s	5.4 s
1/8 mile 201 m	7.7 s	8.0 s
1000 ft 305 m	9.9 s	10.2 s
1/4 mile 402 m	11.7 s	12.1 s
Trap speed 1/4 mile 402 m	203 km/h 126 mph	195 km/h 121 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	500 hp 373 kW
Porsche911 (996)Facelift 2001Turbo 3.6	420 hp 313 kW

Porsche 911 (991 II) GT3 4.0 has 80 hp more than Porsche 911 (996) Facelift 2001 Turbo 3.6.

The biggest power difference is between Porsche 911 (996) Facelift 2001 Turbo 3.6 and Porsche 911 (991 II) GT3 4.0: 80 hp (60 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	460 Nm 339 lb-ft
Porsche911 (996)Facelift 2001Turbo 3.6	560 Nm 413 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	1,413 kg 3,115 lb
Porsche911 (996)Facelift 2001Turbo 3.6	1,540 kg 3,395 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
Porsche911 (996)Facelift 2001Turbo 3.6	303 km/h 188 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	3.9 s
Porsche911 (996)Facelift 2001Turbo 3.6	4.2 s

The biggest 0-100 km/h difference is between Porsche 911 (991 II) GT3 4.0 and Porsche 911 (996) Facelift 2001 Turbo 3.6: 0.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)GT3 4.0	354 hp/t 264 kW/t 2.8 kg/hp
Porsche911 (996)Facelift 2001Turbo 3.6	273 hp/t 203 kW/t 3.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 (991 II)GT3 4.0	500 hp 373 kW	3.9 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
Porsche911 (996)Facelift 2001Turbo 3.6	420 hp 313 kW	4.2 s	303 km/h 188 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

Porsche911 (991 II)GT3 4.0

Power	500 hp 373 kW
0-100 km/h	3.9 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Doors/seats	2 doors 2 seats
Trunk	125 L 4.4 cu ft
Length	4,562 mm 179.6 in
Height	1,271 mm 50.0 in

Porsche911 (996)Facelift 2001Turbo 3.6

Power	420 hp 313 kW
0-100 km/h	4.2 s
Top speed 303 km/h 188 mph

Doors/seats	2 doors 4 seats
Trunk	100 L 3.5 cu ft
Length	4,465 mm 175.8 in
Height	1,295 mm 51.0 in

Detailed score breakdown

Vehicle

Porsche911 (991 II)GT3 4.0

Porsche911 (996)Facelift 2001Turbo 3.6

Power

500 hp

373 kW

420 hp

313 kW

Torque

460 Nm

339 lb-ft

560 Nm

413 lb-ft

Acceleration

3.9 s

4.2 s

Top speed

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

303 km/h

188 mph

Lightness

1,413 kg

3,115 lb

1,540 kg

3,395 lb

Fuel consumption

12.9 L/100 km

18.2 mpg US

21.9 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	125 L 4.4 cu ft
Length	4,562 mm 179.6 in
Height	1,271 mm 50.0 in

Doors/seats	2 doors 4 seats
Trunk	100 L 3.5 cu ft
Length	4,465 mm 175.8 in
Height	1,295 mm 51.0 in

Range score

496 km

308 mi

CO2 score

290 g/km

Trunk score

125 L

4.4 cu ft

100 L

3.5 cu ft

Power-to-weight score

354 hp/t

264 kW/t

2.8 kg/hp

273 hp/t

203 kW/t

3.7 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Porsche 911 (991 II) GT3 4.0
Consumption	12.9 L/100 km18.2 mpg US21.9 mpg UK
Cost / 100 km	22.58 LC100 km
Cost / 100 mi	36.33 LC100 mi
Annual fuel used	1,935 L511 US gal426 UK gal
Annual fuel cost	3,386 LC/year