Porsche 928
5.4 GTS V8
350 hp5397 ccGasolineRWDManualNaturally aspiratedCoupe1991-1995
Car comparison
Porsche 928 5.4 GTS 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 5.4 GTS V8
- Quickest 0-100 km/h5.7 s
- Fastest top speed285 km/h177 mph Unrestricted275 km/h171 mph Restricted
- Most powerful350 hp261 kW
- Highest torque500 Nm369 lb-ft
- Best power-to-weight216 hp/t161 kW/t4.6 kg/hp
- Best overall score63/100
- Best performance score72/100
- Best economy score75/100
Porsche 944 2.5 Turbo S CAT
- Lightest1,400 kg3,086 lb
- Lowest city consumption13.3 L/100 km17.7 mpg US21.2 mpg UK
- Lowest highway consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
- Best practicality score50/100
Specification comparison
| Model | Porsche9285.4 GTS V8 | Porsche9442.5 Turbo S CAT |
|---|---|---|
| Power | 350hp261kW | 250hp186kW |
| Torque | 500Nm369lb-ft | 350Nm258lb-ft |
| Curb weight | 1,620kg3,571lb | 1,400kg3,086lb |
| Gross weight | 1,960kg4,321lb | 1,740kg3,836lb |
| Top speed | Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph Calculated | 260 km/h 162 mph |
| To 99% top speed | 86.3s99% target: 282 km/h / 175 mph Calculated | 79.6s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.7s | 5.9s |
| 0-200 km/h | 18.6s Calculated | 21.2s Calculated |
| 0-60 mph | 5.4s Calculated | 5.6s Calculated |
| Fuel consumption | 12L/100 km19.6mpg US23.5mpg UK | - |
| Fuel consumption city | 20.8L/100 km11.3mpg US13.6mpg UK | 13.3L/100 km17.7mpg US21.2mpg UK |
| Fuel consumption highway | 9.8L/100 km24mpg US28.8mpg UK | 7.1L/100 km33.1mpg US39.8mpg UK |
| Quarter mile | 13.7s Calculated | 14.0s Calculated |
| Power-to-weight | 216hp/t161kW/t98hp/1000 lb Calculated | 179hp/t133kW/t81hp/1000 lb Calculated |
| Torque-to-weight | 309Nm/t207lb-ft/ton Calculated | 250Nm/t167lb-ft/ton Calculated |
| Estimated range | 717km445mi Calculated | - |
| Displacement | 5,397cc329cu in | 2,479cc151cu in |
| Length | 4,523mm178in | 4,230mm167in |
| Width | 1,890mm74in | 1,735mm68in |
| Height | 1,282mm50in | 1,275mm50in |
| Wheelbase | 2,500mm98in | 2,400mm94in |
| Front track | 1,551mm61in | 1,457mm57in |
| Rear track | 1,616mm64in | 1,451mm57in |
| Ground clearance | 115mm5in | 125mm5in |
| Trunk volume | 200L | - |
| Max trunk volume | 400L | - |
| 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 5.4 GTS V8Porsche 944 2.5 Turbo S CATPowerTorque
- Porsche 928 5.4 GTS V8: Power / Torque
- Porsche 944 2.5 Turbo S CAT: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche9285.4 GTS V8 | 5,700 rpm | 4,250 rpm | 6,800 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 | Porsche9285.4 GTS V8 | Porsche9442.5 Turbo S CAT |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.4 s | 5.6 s |
0-100 km/h 0-62 mph | 5.7 s | 5.9 s |
0-200 km/h 0-124 mph | 18.6 s | 21.2 s |
| Top speed | Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph Likely limited | 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 | 11.6 s | 11.8 s |
1/4 mile 402 m | 13.7 s | 14.0 s |
Trap speed 1/4 mile 402 m | 172 km/h 107 mph | 167 km/h 104 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche9285.4 GTS V8 | 350 hp 261 kW |
| Porsche9442.5 Turbo S CAT | 250 hp 186 kW |
Porsche 928 5.4 GTS V8 has 100 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 5.4 GTS V8: 100 hp (75 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche9285.4 GTS V8 | 500 Nm 369 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 |
|---|---|
| Porsche9285.4 GTS V8 | 1,620 kg 3,571 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 |
|---|---|
| Porsche9285.4 GTS V8 | Unrestricted 285 km/h177 mph Restricted 275 km/h171 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 |
|---|---|
| Porsche9285.4 GTS V8 | 5.7 s |
| Porsche9442.5 Turbo S CAT | 5.9 s |
The biggest 0-100 km/h difference is between Porsche 928 5.4 GTS V8 and Porsche 944 2.5 Turbo S CAT: 0.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche9285.4 GTS V8 | 216 hp/t 161 kW/t 4.6 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 |
|---|---|---|---|
| Porsche9285.4 GTS V8 | 350 hp 261 kW | 5.7 s | Unrestricted 285 km/h177 mph Restricted 275 km/h171 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porsche9285.4 GTS V8 |
|
| ||||||||||||||
| Porsche9442.5 Turbo S CAT |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | Porsche9285.4 GTS V8 | Porsche9442.5 Turbo S CAT | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 350 hp 261 kW | 250 hp 186 kW | ||||||||||||||||
| Torque | 500 Nm 369 lb-ft | 350 Nm 258 lb-ft | ||||||||||||||||
| Acceleration | 5.7 s | 5.9 s | ||||||||||||||||
| Top speed | Unrestricted 285 km/h177 mph Restricted 275 km/h171 mph | 260 km/h 162 mph | ||||||||||||||||
| Lightness | 1,620 kg 3,571 lb | 1,400 kg 3,086 lb | ||||||||||||||||
| Fuel consumption | 12.0 L/100 km 19.6 mpg US 23.5 mpg UK | - | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 717 km 445 mi | - | ||||||||||||||||
| Trunk score | 200 L 7.1 cu ft | - | ||||||||||||||||
| Power-to-weight score | 216 hp/t 161 kW/t 4.6 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 5.4 GTS V8 |
|---|---|
| Consumption | 12 L/100 km19.6 mpg US23.5 mpg UK |
| Cost / 100 km | 21.00 LC100 km |
| Cost / 100 mi | 33.80 LC100 mi |
| Annual fuel used | 1,800 L476 US gal396 UK gal |
| Annual fuel cost | 3,150 LC/year |
Head-to-head comparisons
Porsche 928 5.4 GTS V8
- Has 100 hp more
- Has 150 Nm more
- Is 0.2 s quicker from 0-100 km/h
- Has 25 km/h (16 mph) higher top speed
- Has 37 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 220 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
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Porsche 928 5.4 GTS V8
Porsche 944 2.5 Turbo S CAT
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