Porsche 928
5.0 GT V8
330 hp4957 ccGasolineRWDManualNaturally aspiratedCoupe1989-1991
Car comparison
Porsche 928 5.0 GT V8vsPorsche 944 2.5 Turbo S CAT
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
Porsche 944
2.5 Turbo S CAT
250 hp2479 ccGasolineRWDManualTurbochargedCoupe1989-1991
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 928 5.0 GT V8
- Quickest 0-100 km/h5.8 s
- Fastest top speed275 km/h171 mph
- Most powerful330 hp246 kW
- Highest torque430 Nm317 lb-ft
- Best power-to-weight209 hp/t156 kW/t4.8 kg/hp
- Best overall score63/100
- Best performance score68/100
- Best economy score48/100
- Best practicality score51/100
Porsche 944 2.5 Turbo S CAT
- Lightest1,400 kg3,086 lb
- Lowest highway consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
Specification comparison
| Model | Porsche9285.0 GT V8 | Porsche9442.5 Turbo S CAT |
|---|---|---|
| Power | 330hp246kW | 250hp186kW |
| Torque | 430Nm317lb-ft | 350Nm258lb-ft |
| Curb weight | 1,580kg3,483lb | 1,400kg3,086lb |
| Gross weight | 1,920kg4,233lb | 1,740kg3,836lb |
| Top speed | 275 km/h 171 mph | 260 km/h 162 mph |
| To 99% top speed | 85.0s99% target: 272 km/h / 169 mph Calculated | 79.6s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.8s | 5.9s |
| 0-200 km/h | 19.7s Calculated | 21.2s Calculated |
| 0-60 mph | 5.5s Calculated | 5.6s Calculated |
| Fuel consumption | 21.9L/100 km10.7mpg US12.9mpg UK | - |
| Fuel consumption city | - | 13.3L/100 km17.7mpg US21.2mpg UK |
| Fuel consumption highway | 9.7L/100 km24.2mpg US29.1mpg UK | 7.1L/100 km33.1mpg US39.8mpg UK |
| Quarter mile | 13.9s Calculated | 14.0s Calculated |
| Power-to-weight | 209hp/t156kW/t95hp/1000 lb Calculated | 179hp/t133kW/t81hp/1000 lb Calculated |
| Torque-to-weight | 272Nm/t182lb-ft/ton Calculated | 250Nm/t167lb-ft/ton Calculated |
| Estimated range | 393km244mi Calculated | - |
| Displacement | 4,957cc302cu in | 2,479cc151cu in |
| Length | 4,520mm178in | 4,230mm167in |
| Width | 1,836mm72in | 1,735mm68in |
| Height | 1,282mm50in | 1,275mm50in |
| Wheelbase | 2,500mm98in | 2,400mm94in |
| Front track | 1,551mm61in | 1,457mm57in |
| Rear track | - | 1,451mm57in |
| Ground clearance | 120mm5in | 125mm5in |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 86L | 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.
Porsche 928 5.0 GT V8Porsche 944 2.5 Turbo S CATPowerTorque
- Porsche 928 5.0 GT V8: Power / Torque
- Porsche 944 2.5 Turbo S CAT: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche9285.0 GT V8 | 6,200 rpm | 4,100 rpm | 6,450 rpm |
| Porsche9442.5 Turbo S CAT | 5,800 rpm | 3,500 rpm | 6,500 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche9285.0 GT V8 | Porsche9442.5 Turbo S CAT |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.5 s | 5.6 s |
0-100 km/h 0-62 mph | 5.8 s | 5.9 s |
0-200 km/h 0-124 mph | 19.7 s | 21.2 s |
| Top speed | 275 km/h 171 mph | 260 km/h 162 mph |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.3 s |
330 ft 101 m | 6.1 s | 6.1 s |
1/8 mile 201 m | 9.1 s | 9.2 s |
1000 ft 305 m | 11.7 s | 11.8 s |
1/4 mile 402 m | 13.9 s | 14.0 s |
Trap speed 1/4 mile 402 m | 170 km/h 105 mph | 167 km/h 104 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 330 hp 246 kW |
| Porsche9442.5 Turbo S CAT | 250 hp 186 kW |
Porsche 928 5.0 GT V8 has 80 hp more than Porsche 944 2.5 Turbo S CAT.
The biggest power difference is between Porsche 944 2.5 Turbo S CAT and Porsche 928 5.0 GT V8: 80 hp (60 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 430 Nm 317 lb-ft |
| Porsche9442.5 Turbo S CAT | 350 Nm 258 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 1,580 kg 3,483 lb |
| Porsche9442.5 Turbo S CAT | 1,400 kg 3,086 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 275 km/h 171 mph |
| Porsche9442.5 Turbo S CAT | 260 km/h 162 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 5.8 s |
| Porsche9442.5 Turbo S CAT | 5.9 s |
The biggest 0-100 km/h difference is between Porsche 928 5.0 GT V8 and Porsche 944 2.5 Turbo S CAT: 0.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche9285.0 GT V8 | 209 hp/t 156 kW/t 4.8 kg/hp |
| Porsche9442.5 Turbo S CAT | 179 hp/t 133 kW/t 5.6 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche9285.0 GT V8 | 330 hp 246 kW | 5.8 s | 275 km/h 171 mph |
| Porsche9442.5 Turbo S CAT | 250 hp 186 kW | 5.9 s | 260 km/h 162 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porsche9285.0 GT V8 |
|
| ||||||||||||||
| Porsche9442.5 Turbo S CAT |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | Porsche9285.0 GT V8 | Porsche9442.5 Turbo S CAT | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 330 hp 246 kW | 250 hp 186 kW | ||||||||||||||||
| Torque | 430 Nm 317 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||
| Acceleration | 5.8 s | 5.9 s | ||||||||||||||||
| Top speed | 275 km/h 171 mph | 260 km/h 162 mph | ||||||||||||||||
| Lightness | 1,580 kg 3,483 lb | 1,400 kg 3,086 lb | ||||||||||||||||
| Fuel consumption | 21.9 L/100 km 10.7 mpg US 12.9 mpg UK | - | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 393 km 244 mi | - | ||||||||||||||||
| Power-to-weight score | 209 hp/t 156 kW/t 4.8 kg/hp | 179 hp/t 133 kW/t 5.6 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
| Vehicle | Porsche 928 5.0 GT V8 |
|---|---|
| Consumption | 21.9 L/100 km10.7 mpg US12.9 mpg UK |
| Cost / 100 km | 38.32 LC100 km |
| Cost / 100 mi | 61.68 LC100 mi |
| Annual fuel used | 3,285 L868 US gal723 UK gal |
| Annual fuel cost | 5,749 LC/year |
Head-to-head comparisons
Porsche 928 5.0 GT V8
- Has 80 hp more
- Has 80 Nm more
- Is 0.1 s quicker from 0-100 km/h
- Has 15 km/h (9 mph) higher top speed
- Has 30 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Heaviest
Porsche 944 2.5 Turbo S CAT
- Is 180 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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Porsche 928 5.0 GT V8
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