Car comparison

Alfa Romeo SZ 3.0 V6 ZagatovsPorsche 944 Cabrio 3.0 S2 CAT

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

New comparison

Alfa Romeo SZ

3.0 V6 Zagato

210 hp2959 ccGasolineRWDManualNaturally aspiratedCoupe1989-1991
VS

Porsche 944 Cabrio

3.0 S2 CAT

211 hp2990 ccGasolineRWDManualNaturally aspiratedCoupe1989-1991

Comparison overview

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

Best choices

Alfa Romeo SZ 3.0 V6 Zagato

  • Quickest 0-100 km/h
    7.0 s
  • Fastest top speed
    245 km/h
    152 mph
  • Lightest
    1,260 kg
    2,778 lb
  • Best power-to-weight
    167 hp/t
    124 kW/t
    6.0 kg/hp
  • Lowest city consumption
    13.2 L/100 km
    17.8 mpg US
    21.4 mpg UK
  • Best performance score
    54/100
  • Best economy score
    0/100

Porsche 944 Cabrio 3.0 S2 CAT

  • Most powerful
    211 hp
    157 kW
  • Highest torque
    280 Nm
    207 lb-ft
  • Lowest highway consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Best overall score
    51/100
  • Best practicality score
    50/100

Specification comparison

Specification comparison
ModelAlfa RomeoSZ3.0 V6 ZagatoPorsche944 Cabrio3.0 S2 CAT
Power
210hp157kW
211hp157kW
Torque
245Nm181lb-ft
280Nm207lb-ft
Curb weight
1,260kg2,778lb
1,465kg3,230lb
Gross weight
1,430kg3,153lb
1,710kg3,770lb
Top speed
245 km/h
152 mph
240 km/h
149 mph
To 99% top speed
87.5s99% target: 243 km/h / 151 mph
Calculated
89.6s99% target: 238 km/h / 148 mph
Calculated
0-100 km/h
7.0s
7.1s
0-200 km/h
27.4s
Calculated
29.4s
Calculated
0-60 mph
6.6s
Calculated
6.7s
Calculated
Fuel consumption city
13.2L/100 km17.8mpg US21.4mpg UK
14.3L/100 km16.4mpg US19.8mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
7.4L/100 km31.8mpg US38.2mpg UK
Quarter mile
15.0s
Calculated
15.1s
Calculated
Power-to-weight
167hp/t124kW/t76hp/1000 lb
Calculated
144hp/t107kW/t65hp/1000 lb
Calculated
Torque-to-weight
194Nm/t130lb-ft/ton
Calculated
191Nm/t128lb-ft/ton
Calculated
Displacement
2,959cc181cu in
2,990cc182cu in
Length
4,060mm160in
4,230mm167in
Width
1,730mm68in
1,735mm68in
Height
1,310mm52in
1,275mm50in
Wheelbase
2,510mm99in
2,400mm94in
Trunk volume
68L
-
Max trunk volume
350L
-
Doors
2
2
Seats
2
4
Fuel tank
68L
80L

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.

Alfa Romeo SZ 3.0 V6 ZagatoPorsche 944 Cabrio 3.0 S2 CATPowerTorque
  • Alfa Romeo SZ 3.0 V6 Zagato: Power / Torque
  • Porsche 944 Cabrio 3.0 S2 CAT: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Alfa RomeoSZ3.0 V6 Zagato6,200 rpm4,500 rpm6,450 rpm
Porsche944 Cabrio3.0 S2 CAT5,800 rpm4,100 rpm6,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlfa RomeoSZ3.0 V6 ZagatoPorsche944 Cabrio3.0 S2 CAT
Acceleration checkpoints
0-60 mph
0-97 km/h
6.6 s
6.7 s
0-100 km/h
0-62 mph
7.0 s
7.1 s
0-200 km/h
0-124 mph
27.4 s
29.4 s
Top speed
245 km/h
152 mph
240 km/h
149 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.5 s
6.5 s
1/8 mile
201 m
9.8 s
9.9 s
1000 ft
305 m
12.6 s
12.7 s
1/4 mile
402 m
15.0 s
15.1 s
Trap speed
1/4 mile
402 m
156 km/h
97 mph
153 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato
210 hp
157 kW
Porsche944 Cabrio3.0 S2 CAT
211 hp
157 kW

Porsche 944 Cabrio 3.0 S2 CAT has 1 hp more than Alfa Romeo SZ 3.0 V6 Zagato.

The biggest power difference is between Alfa Romeo SZ 3.0 V6 Zagato and Porsche 944 Cabrio 3.0 S2 CAT: 1 hp (1 kW).

Torque comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato
245 Nm
181 lb-ft
Porsche944 Cabrio3.0 S2 CAT
280 Nm
207 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato
1,260 kg
2,778 lb
Porsche944 Cabrio3.0 S2 CAT
1,465 kg
3,230 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato
245 km/h
152 mph
Porsche944 Cabrio3.0 S2 CAT
240 km/h
149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato7.0 s
Porsche944 Cabrio3.0 S2 CAT7.1 s

Although Porsche 944 Cabrio 3.0 S2 CAT has more power, Alfa Romeo SZ 3.0 V6 Zagato is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo SZ 3.0 V6 Zagato and Porsche 944 Cabrio 3.0 S2 CAT: 0.1 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
Alfa RomeoSZ3.0 V6 Zagato
167 hp/t
124 kW/t
6.0 kg/hp
Porsche944 Cabrio3.0 S2 CAT
144 hp/t
107 kW/t
6.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Alfa RomeoSZ3.0 V6 Zagato
210 hp
157 kW
7.0 s
245 km/h
152 mph
Porsche944 Cabrio3.0 S2 CAT
211 hp
157 kW
7.1 s
240 km/h
149 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
Alfa RomeoSZ3.0 V6 Zagato
Power
210 hp
157 kW
0-100 km/h7.0 s
Top speed
245 km/h
152 mph
Doors/seats
2 doors
2 seats
Trunk
68 L
2.4 cu ft
Length
4,060 mm
159.8 in
Height
1,310 mm
51.6 in
Porsche944 Cabrio3.0 S2 CAT
Power
211 hp
157 kW
0-100 km/h7.1 s
Top speed
240 km/h
149 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,275 mm
50.2 in

Detailed score breakdown

Detailed score breakdown
VehicleAlfa RomeoSZ3.0 V6 ZagatoPorsche944 Cabrio3.0 S2 CAT
Power
210 hp
157 kW
211 hp
157 kW
Torque
245 Nm
181 lb-ft
280 Nm
207 lb-ft
Acceleration
7.0 s
7.1 s
Top speed
245 km/h
152 mph
240 km/h
149 mph
Lightness
1,260 kg
2,778 lb
1,465 kg
3,230 lb
Practicality
Doors/seats
2 doors
2 seats
Trunk
68 L
2.4 cu ft
Length
4,060 mm
159.8 in
Height
1,310 mm
51.6 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,230 mm
166.5 in
Height
1,275 mm
50.2 in
Trunk score
68 L
2.4 cu ft
-
Power-to-weight score
167 hp/t
124 kW/t
6.0 kg/hp
144 hp/t
107 kW/t
6.9 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

Alfa Romeo SZ 3.0 V6 Zagato

  • Is 205 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Has 23 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Best power-to-weight ratio

Cons

  • Lowest power

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Model
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Engine or modification
Alfa Romeo SZ 3.0 V6 Zagato
Porsche 944 Cabrio 3.0 S2 CAT
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