Car comparison

Ferrari Testarossa 4.9 i V12 48VvsPorsche 928 5.0 GT V8

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

New comparison

Ferrari Testarossa

4.9 i V12 48V

380 hp4942 ccGasolineRWDManualNaturally aspiratedCoupe1984-1992
VS

Porsche 928

5.0 GT V8

330 hp4957 ccGasolineRWDManualNaturally aspiratedCoupe1989-1991

Comparison overview

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

Best choices

Ferrari Testarossa 4.9 i V12 48V

  • Quickest 0-100 km/h
    5.7 s
  • Fastest top speed
    285 km/h
    177 mph
  • Most powerful
    380 hp
    283 kW
  • Highest torque
    474 Nm
    350 lb-ft
  • Best power-to-weight
    224 hp/t
    167 kW/t
    4.5 kg/hp
  • Lowest combined fuel consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Best estimated range
    1,009 km
    627 mi
  • Best performance score
    71/100
  • Best economy score
    76/100

Porsche 928 5.0 GT V8

  • Lightest
    1,580 kg
    3,483 lb
  • Lowest highway consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Best overall score
    63/100
  • Best practicality score
    51/100

Specification comparison

Specification comparison
ModelFerrariTestarossa4.9 i V12 48VPorsche9285.0 GT V8
Power
380hp283kW
330hp246kW
Torque
474Nm350lb-ft
430Nm317lb-ft
Curb weight
1,700kg3,748lb
1,580kg3,483lb
Gross weight
1,900kg4,189lb
1,920kg4,233lb
Top speed
285 km/h
177 mph
275 km/h
171 mph
To 99% top speed
86.9s99% target: 282 km/h / 175 mph
Calculated
85.0s99% target: 272 km/h / 169 mph
Calculated
0-100 km/h
5.7s
5.8s
0-200 km/h
18.7s
Calculated
19.7s
Calculated
0-60 mph
5.4s
Calculated
5.5s
Calculated
Fuel consumption
11.4L/100 km20.6mpg US24.8mpg UK
21.9L/100 km10.7mpg US12.9mpg UK
Fuel consumption city
23.2L/100 km10.1mpg US12.2mpg UK
-
Fuel consumption highway
10L/100 km23.5mpg US28.2mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Quarter mile
13.7s
Calculated
13.9s
Calculated
Power-to-weight
224hp/t167kW/t101hp/1000 lb
Calculated
209hp/t156kW/t95hp/1000 lb
Calculated
Torque-to-weight
279Nm/t187lb-ft/ton
Calculated
272Nm/t182lb-ft/ton
Calculated
Estimated range
1,009km627mi
Calculated
393km244mi
Calculated
Displacement
4,942cc302cu in
4,957cc302cu in
Length
4,485mm177in
4,520mm178in
Width
1,975mm78in
1,836mm72in
Height
1,130mm44in
1,282mm50in
Wheelbase
2,550mm100in
2,500mm98in
Front track
1,520mm60in
1,551mm61in
Rear track
1,660mm65in
-
Ground clearance-
120mm5in
Doors
2
2
Seats
2
4
Fuel tank
115L
86L

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.

Ferrari Testarossa 4.9 i V12 48VPorsche 928 5.0 GT V8PowerTorque
  • Ferrari Testarossa 4.9 i V12 48V: Power / Torque
  • Porsche 928 5.0 GT V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
FerrariTestarossa4.9 i V12 48V5,750 rpm4,500 rpm6,000 rpm
Porsche9285.0 GT V86,200 rpm4,100 rpm6,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricFerrariTestarossa4.9 i V12 48VPorsche9285.0 GT V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.4 s
5.5 s
0-100 km/h
0-62 mph
5.7 s
5.8 s
0-200 km/h
0-124 mph
18.7 s
19.7 s
Top speed
285 km/h
177 mph
275 km/h
171 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
9.1 s
1000 ft
305 m
11.6 s
11.7 s
1/4 mile
402 m
13.7 s
13.9 s
Trap speed
1/4 mile
402 m
172 km/h
107 mph
170 km/h
105 mph

Power comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
380 hp
283 kW
Porsche9285.0 GT V8
330 hp
246 kW

Ferrari Testarossa 4.9 i V12 48V has 50 hp more than Porsche 928 5.0 GT V8.

The biggest power difference is between Porsche 928 5.0 GT V8 and Ferrari Testarossa 4.9 i V12 48V: 50 hp (37 kW).

Torque comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
474 Nm
350 lb-ft
Porsche9285.0 GT V8
430 Nm
317 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
1,700 kg
3,748 lb
Porsche9285.0 GT V8
1,580 kg
3,483 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
285 km/h
177 mph
Porsche9285.0 GT V8
275 km/h
171 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V5.7 s
Porsche9285.0 GT V85.8 s

The biggest 0-100 km/h difference is between Ferrari Testarossa 4.9 i V12 48V and Porsche 928 5.0 GT V8: 0.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Porsche9285.0 GT V8
21.9 L/100 km
10.7 mpg US
12.9 mpg UK

The biggest fuel consumption difference is between Ferrari Testarossa 4.9 i V12 48V and Porsche 928 5.0 GT V8: 10.5 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
224 hp/t
167 kW/t
4.5 kg/hp
Porsche9285.0 GT V8
209 hp/t
156 kW/t
4.8 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
FerrariTestarossa4.9 i V12 48V
1,009 km
627 mi
Porsche9285.0 GT V8
393 km
244 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
FerrariTestarossa4.9 i V12 48V
380 hp
283 kW
5.7 s
285 km/h
177 mph
Porsche9285.0 GT V8
330 hp
246 kW
5.8 s
275 km/h
171 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
FerrariTestarossa4.9 i V12 48V
Power
380 hp
283 kW
0-100 km/h5.7 s
Top speed
285 km/h
177 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,485 mm
176.6 in
Height
1,130 mm
44.5 in
Porsche9285.0 GT V8
Power
330 hp
246 kW
0-100 km/h5.8 s
Top speed
275 km/h
171 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,520 mm
178.0 in
Height
1,282 mm
50.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
FerrariTestarossa4.9 i V12 48V
Power
380 hp
283 kW
0-100 km/h5.7 s
Top speed
285 km/h
177 mph
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Porsche9285.0 GT V8
Power
330 hp
246 kW
0-100 km/h5.8 s
Top speed
275 km/h
171 mph
21.9 L/100 km
10.7 mpg US
12.9 mpg UK

Ferrari Testarossa 4.9 i V12 48V is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
FerrariTestarossa4.9 i V12 48V
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
5.7 s
Porsche9285.0 GT V8
21.9 L/100 km
10.7 mpg US
12.9 mpg UK
5.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
FerrariTestarossa4.9 i V12 48V
224 hp/t
167 kW/t
4.5 kg/hp
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Porsche9285.0 GT V8
209 hp/t
156 kW/t
4.8 kg/hp
21.9 L/100 km
10.7 mpg US
12.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleFerrariTestarossa4.9 i V12 48VPorsche9285.0 GT V8
Power
380 hp
283 kW
330 hp
246 kW
Torque
474 Nm
350 lb-ft
430 Nm
317 lb-ft
Acceleration
5.7 s
5.8 s
Top speed
285 km/h
177 mph
275 km/h
171 mph
Lightness
1,700 kg
3,748 lb
1,580 kg
3,483 lb
Fuel consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
21.9 L/100 km
10.7 mpg US
12.9 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk-
Length
4,485 mm
176.6 in
Height
1,130 mm
44.5 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,520 mm
178.0 in
Height
1,282 mm
50.5 in
Range score
1,009 km
627 mi
393 km
244 mi
Power-to-weight score
224 hp/t
167 kW/t
4.5 kg/hp
209 hp/t
156 kW/t
4.8 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

Fuel cost and annual usage
VehicleFerrari Testarossa 4.9 i V12 48VPorsche 928 5.0 GT V8
Consumption11.4 L/100 km20.6 mpg US24.8 mpg UK21.9 L/100 km10.7 mpg US12.9 mpg UK
Cost / 100 km19.95 LC100 km38.32 LC100 km
Cost / 100 mi32.11 LC100 mi61.68 LC100 mi
Annual fuel used1,710 L452 US gal376 UK gal3,285 L868 US gal723 UK gal
Annual fuel cost2,993 LC/year5,749 LC/year

Head-to-head comparisons

Ferrari Testarossa 4.9 i V12 48V

  • Has 50 hp more
  • Has 44 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 10.5 L/100 km less fuel
  • Has 15 hp/t better power-to-weight
  • Has 616 km (383 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Heaviest

Porsche 928 5.0 GT V8

  • Is 120 kg lighter

Pros

  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Ferrari Testarossa 4.9 i V12 48V
Porsche 928 5.0 GT V8
Compare selected cars
2 vehicles selected

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