Car comparison

Porsche 911 Coupe (TYPE 930) 3.3 TurbovsPorsche 911 Cabriolet (G) 3.2 Carrera CAT

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

New comparison

Porsche 911 Coupe (TYPE 930)

3.3 Turbo

300 hp3299 ccGasolineRWDManualTurbochargedCoupe1987-1989

Porsche 911 Cabriolet (G)

3.2 Carrera CAT

207 hp3164 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible1984-1989

Comparison overview

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

Porsche 911 Coupe (TYPE 930) 3.3 Turbo

Quickest 0-100 km/h
5.2 s
Fastest top speed
275 km/h
171 mph Unrestricted
260 km/h
162 mph Restricted
Most powerful
300 hp
224 kW
Highest torque
430 Nm
317 lb-ft
Best power-to-weight
225 hp/t
168 kW/t
4.5 kg/hp
Lowest city consumption
14.3 L/100 km
16.4 mpg US
19.8 mpg UK
Best overall score
64/100
Best performance score
70/100
Best economy score
0/100
Best practicality score
50/100

Porsche 911 Cabriolet (G) 3.2 Carrera CAT

Lightest
1,250 kg
2,756 lb
Lowest highway consumption
7.9 L/100 km
29.8 mpg US
35.8 mpg UK

Specification comparison

Specification comparison
Model	Porsche911 Coupe (TYPE 930)3.3 Turbo	Porsche911 Cabriolet (G)3.2 Carrera CAT
Power	300hp224kW	207hp154kW
Torque	430Nm317lb-ft	262Nm193lb-ft
Curb weight	1,335kg2,943lb	1,250kg2,756lb
Gross weight	1,680kg3,704lb	-
Top speed	Unrestricted 275 km/h171 mph Restricted 260 km/h162 mph Calculated	235 km/h 146 mph
To 99% top speed	69.9s99% target: 272 km/h / 169 mph Calculated	72.7s99% target: 233 km/h / 145 mph Calculated
0-100 km/h	5.2s	6.5s
0-200 km/h	17.0s Calculated	26.6s Calculated
0-60 mph	5.0s Calculated	6.2s Calculated
Fuel consumption city	14.3L/100 km16.4mpg US19.8mpg UK	15.5L/100 km15.2mpg US18.2mpg UK
Fuel consumption highway	10.7L/100 km22mpg US26.4mpg UK	7.9L/100 km29.8mpg US35.8mpg UK
Quarter mile	13.2s Calculated	14.6s Calculated
Power-to-weight	225hp/t168kW/t102hp/1000 lb Calculated	166hp/t123kW/t75hp/1000 lb Calculated
Torque-to-weight	322Nm/t216lb-ft/ton Calculated	210Nm/t140lb-ft/ton Calculated
Displacement	3,299cc201cu in	3,164cc193cu in
Length	4,291mm169in	4,291mm169in
Width	1,775mm70in	1,652mm65in
Height	1,310mm52in	1,320mm52in
Wheelbase	2,272mm89in	2,272mm89in
Front track	1,432mm56in	1,372mm54in
Rear track	1,492mm59in	1,380mm54in
Ground clearance	130mm5in	130mm5in
Doors	2	2
Seats	4	4
Fuel tank	81L	85L

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 Coupe (TYPE 930) 3.3 TurboPorsche 911 Cabriolet (G) 3.2 Carrera CATPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 Coupe (TYPE 930)3.3 Turbo	5,500 rpm	4,000 rpm	6,000 rpm
Porsche911 Cabriolet (G)3.2 Carrera CAT	5,900 rpm	4,800 rpm	6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 Coupe (TYPE 930)3.3 Turbo	Porsche911 Cabriolet (G)3.2 Carrera CAT
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.0 s	6.2 s
0-100 km/h 0-62 mph	5.2 s	6.5 s
0-200 km/h 0-124 mph	17.0 s	26.6 s
Top speed	Unrestricted 275 km/h171 mph Restricted 260 km/h162 mph Likely limited	235 km/h 146 mph
	Drag race simulation
60 ft 18 m	2.3 s	2.4 s
330 ft 101 m	5.9 s	6.4 s
1/8 mile 201 m	8.7 s	9.5 s
1000 ft 305 m	11.2 s	12.3 s
1/4 mile 402 m	13.2 s	14.6 s
Trap speed 1/4 mile 402 m	178 km/h 111 mph	159 km/h 99 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 Coupe (TYPE 930)3.3 Turbo	300 hp 224 kW
Porsche911 Cabriolet (G)3.2 Carrera CAT	207 hp 154 kW

Porsche 911 Coupe (TYPE 930) 3.3 Turbo has 93 hp more than Porsche 911 Cabriolet (G) 3.2 Carrera CAT.

The biggest power difference is between Porsche 911 Cabriolet (G) 3.2 Carrera CAT and Porsche 911 Coupe (TYPE 930) 3.3 Turbo: 93 hp (69 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 Coupe (TYPE 930)3.3 Turbo	430 Nm 317 lb-ft
Porsche911 Cabriolet (G)3.2 Carrera CAT	262 Nm 193 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Coupe (TYPE 930)3.3 Turbo	1,335 kg 2,943 lb
Porsche911 Cabriolet (G)3.2 Carrera CAT	1,250 kg 2,756 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 Coupe (TYPE 930)3.3 Turbo	Unrestricted 275 km/h171 mph Restricted 260 km/h162 mph
Porsche911 Cabriolet (G)3.2 Carrera CAT	235 km/h 146 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche911 Coupe (TYPE 930)3.3 Turbo	5.2 s
Porsche911 Cabriolet (G)3.2 Carrera CAT	6.5 s

The biggest 0-100 km/h difference is between Porsche 911 Coupe (TYPE 930) 3.3 Turbo and Porsche 911 Cabriolet (G) 3.2 Carrera CAT: 1.3 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 Coupe (TYPE 930)3.3 Turbo	225 hp/t 168 kW/t 4.4 kg/hp
Porsche911 Cabriolet (G)3.2 Carrera CAT	166 hp/t 123 kW/t 6.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 Coupe (TYPE 930)3.3 Turbo	300 hp 224 kW	5.2 s	Unrestricted 275 km/h171 mph Restricted 260 km/h162 mph
Porsche911 Cabriolet (G)3.2 Carrera CAT	207 hp 154 kW	6.5 s	235 km/h 146 mph