Car comparison

Porsche 911 (991) Carrera 3.4vsPorsche 911 (964) Turbo 3.3

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

New comparison

Porsche 911 (991)

Carrera 3.4

350 hp3436 ccGasolineRWDDual-clutchNaturally aspiratedCoupe2011-2015

Porsche 911 (964)

Turbo 3.3

320 hp3299 ccGasolineRWDManualTurbochargedCoupe1990-1993

Comparison overview

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

Porsche 911 (991) Carrera 3.4

Quickest 0-100 km/h
4.4 s
Fastest top speed
287 km/h
178 mph
Most powerful
350 hp
261 kW
Lightest
1,420 kg
3,131 lb
Best power-to-weight
246 hp/t
184 kW/t
4.1 kg/hp
Lowest city consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Lowest highway consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Largest trunk
340 L
Best overall score
66/100
Best performance score
74/100
Best economy score
85/100

Porsche 911 (964) Turbo 3.3

Highest torque
450 Nm
332 lb-ft
Best practicality score
50/100

Specification comparison

Specification comparison
Model	Porsche911 (991)Carrera 3.4	Porsche911 (964)Turbo 3.3
Power	350hp261kW	320hp239kW
Torque	390Nm288lb-ft	450Nm332lb-ft
Curb weight	1,420kg3,131lb	1,470kg3,241lb
Gross weight	1,815kg4,001lb	1,810kg3,990lb
Top speed	287 km/h 178 mph	Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Calculated
To 99% top speed	59.6s99% target: 284 km/h / 177 mph Calculated	70.0s99% target: 277 km/h / 172 mph Calculated
0-100 km/h	4.4s	5.0s
0-200 km/h	13.6s Calculated	16.2s Calculated
0-60 mph	4.2s Calculated	4.8s Calculated
Fuel consumption	8.2L/100 km28.7mpg US34.4mpg UK	-
Fuel consumption city	11.3L/100 km20.8mpg US25.0mpg UK	21L/100 km11.2mpg US13.5mpg UK
Fuel consumption highway	6.6L/100 km35.6mpg US42.8mpg UK	8.5L/100 km27.7mpg US33.2mpg UK
Quarter mile	12.3s Calculated	13.0s Calculated
Power-to-weight	246hp/t184kW/t112hp/1000 lb Calculated	218hp/t162kW/t99hp/1000 lb Calculated
Torque-to-weight	275Nm/t184lb-ft/ton Calculated	306Nm/t205lb-ft/ton Calculated
Estimated range	780km485mi Calculated	-
Displacement	3,436cc210cu in	3,299cc201cu in
Length	4,491mm177in	4,250mm167in
Width	1,808mm71in	1,775mm70in
Height	1,303mm51in	1,310mm52in
Wheelbase	2,450mm96in	2,270mm89in
Front track	1,532mm60in	1,434mm56in
Rear track	1,518mm60in	1,493mm59in
Trunk volume	340L	-
Max trunk volume	-	90L
Doors	2	2
Seats	4	4
Fuel tank	64L	77L
CO2 emissions	191g/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) Carrera 3.4Porsche 911 (964) Turbo 3.3PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 (991)Carrera 3.4	7,400 rpm	5,600 rpm	7,650 rpm
Porsche911 (964)Turbo 3.3	5,750 rpm	4,500 rpm	6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 (991)Carrera 3.4	Porsche911 (964)Turbo 3.3
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.2 s	4.8 s
0-100 km/h 0-62 mph	4.4 s	5.0 s
0-200 km/h 0-124 mph	13.6 s	16.2 s
Top speed	287 km/h 178 mph	Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Likely limited
	Drag race simulation
60 ft 18 m	2.1 s	2.2 s
330 ft 101 m	5.5 s	5.8 s
1/8 mile 201 m	8.1 s	8.6 s
1000 ft 305 m	10.4 s	11.0 s
1/4 mile 402 m	12.3 s	13.0 s
Trap speed 1/4 mile 402 m	191 km/h 119 mph	181 km/h 112 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 (991)Carrera 3.4	350 hp 261 kW
Porsche911 (964)Turbo 3.3	320 hp 239 kW

Porsche 911 (991) Carrera 3.4 has 30 hp more than Porsche 911 (964) Turbo 3.3.

The biggest power difference is between Porsche 911 (964) Turbo 3.3 and Porsche 911 (991) Carrera 3.4: 30 hp (22 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 (991)Carrera 3.4	390 Nm 288 lb-ft
Porsche911 (964)Turbo 3.3	450 Nm 332 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 (991)Carrera 3.4	1,420 kg 3,131 lb
Porsche911 (964)Turbo 3.3	1,470 kg 3,241 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)Carrera 3.4	287 km/h 178 mph
Porsche911 (964)Turbo 3.3	Unrestricted 280 km/h174 mph Restricted 270 km/h168 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)Carrera 3.4	4.4 s
Porsche911 (964)Turbo 3.3	5.0 s

The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 3.4 and Porsche 911 (964) Turbo 3.3: 0.6 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)Carrera 3.4	246 hp/t 184 kW/t 4.1 kg/hp
Porsche911 (964)Turbo 3.3	218 hp/t 162 kW/t 4.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 (991)Carrera 3.4	350 hp 261 kW	4.4 s	287 km/h 178 mph
Porsche911 (964)Turbo 3.3	320 hp 239 kW	5.0 s	Unrestricted 280 km/h174 mph Restricted 270 km/h168 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)Carrera 3.4

Power	350 hp 261 kW
0-100 km/h	4.4 s
Top speed 287 km/h 178 mph

Doors/seats	2 doors 4 seats
Trunk	340 L 12.0 cu ft
Length	4,491 mm 176.8 in
Height	1,303 mm 51.3 in

Porsche911 (964)Turbo 3.3

Power	320 hp 239 kW
0-100 km/h	5.0 s
Top speed Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph

Doors/seats	2 doors 4 seats
Trunk	90 L 3.2 cu ft
Length	4,250 mm 167.3 in
Height	1,310 mm 51.6 in

Detailed score breakdown

Vehicle

Porsche911 (991)Carrera 3.4

Porsche911 (964)Turbo 3.3

Power

350 hp

261 kW

320 hp

239 kW

Torque

390 Nm

288 lb-ft

450 Nm

332 lb-ft

Acceleration

4.4 s

5.0 s

Top speed

287 km/h

178 mph

Unrestricted

280 km/h174 mph

Restricted

270 km/h168 mph

Lightness

1,420 kg

3,131 lb

1,470 kg

3,241 lb

Fuel consumption

8.2 L/100 km

28.7 mpg US

34.4 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	340 L 12.0 cu ft
Length	4,491 mm 176.8 in
Height	1,303 mm 51.3 in

Doors/seats	2 doors 4 seats
Trunk	90 L 3.2 cu ft
Length	4,250 mm 167.3 in
Height	1,310 mm 51.6 in

Range score

780 km

485 mi

CO2 score

191 g/km

Trunk score

340 L

12.0 cu ft

90 L

3.2 cu ft

Power-to-weight score

246 hp/t

184 kW/t

4.1 kg/hp

218 hp/t

162 kW/t

4.6 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) Carrera 3.4
Consumption	8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km	14.35 LC100 km
Cost / 100 mi	23.09 LC100 mi
Annual fuel used	1,230 L325 US gal271 UK gal
Annual fuel cost	2,153 LC/year