Car comparison

Panoz AIV Roadster 4.6 i V8 32VvsBMW Z8 (E52) 4.9

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

New comparison

Panoz AIV Roadster

4.6 i V8 32V

309 hp4601 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible1996-1999
VS

BMW Z8 (E52)

4.9

400 hp4941 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2000-2005

Comparison overview

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

Best choices

BMW Z8 (E52) 4.9

  • Most powerful
    400 hp
    298 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Largest trunk
    203 L
  • Best overall score
    61/100
  • Best performance score
    74/100
  • Best economy score
    68/100
  • Best practicality score
    32/100

Panoz AIV Roadster 4.6 i V8 32V

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,160 kg
    2,557 lb
  • Best power-to-weight
    266 hp/t
    199 kW/t
    3.8 kg/hp
  • Lowest city consumption
    13.8 L/100 km
    17.0 mpg US
    20.5 mpg UK
  • Lowest highway consumption
    10.2 L/100 km
    23.1 mpg US
    27.7 mpg UK

Specification comparison

Specification comparison
ModelPanozAIV Roadster4.6 i V8 32VBMWZ8 (E52)4.9
Power
309hp230kW
400hp298kW
Torque
407Nm300lb-ft
500Nm369lb-ft
Curb weight
1,160kg2,557lb
1,660kg3,660lb
Gross weight-
1,900kg4,189lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
53.2s99% target: 257 km/h / 160 mph
Calculated
59.3s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.6s
4.7s
0-200 km/h
15.3s
Calculated
16.3s
Calculated
0-60 mph
4.4s
Calculated
4.5s
Calculated
Fuel consumption-
14.5L/100 km16.2mpg US19.5mpg UK
Fuel consumption city
13.8L/100 km17mpg US20.5mpg UK
21.1L/100 km11.1mpg US13.4mpg UK
Fuel consumption highway
10.2L/100 km23.1mpg US27.7mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Quarter mile
12.6s
Calculated
12.8s
Calculated
Power-to-weight
266hp/t199kW/t121hp/1000 lb
Calculated
241hp/t180kW/t109hp/1000 lb
Calculated
Torque-to-weight
351Nm/t235lb-ft/ton
Calculated
301Nm/t202lb-ft/ton
Calculated
Estimated range-
503km313mi
Calculated
Displacement
4,601cc281cu in
4,941cc302cu in
Length
4,040mm159in
4,400mm173in
Width
1,950mm77in
1,830mm72in
Height
1,190mm47in
1,317mm52in
Wheelbase
2,655mm105in
2,505mm99in
Front track
1,700mm67in
1,550mm61in
Rear track
1,620mm64in
1,570mm62in
Trunk volume
140L
203L
Doors
2
2
Seats
2
2
Fuel tank
43L
73L

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.

Panoz AIV Roadster 4.6 i V8 32VBMW Z8 (E52) 4.9PowerTorque
  • Panoz AIV Roadster 4.6 i V8 32V: Power / Torque
  • BMW Z8 (E52) 4.9: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
PanozAIV Roadster4.6 i V8 32V5,800 rpm4,800 rpm6,050 rpm
BMWZ8 (E52)4.96,600 rpm3,800 rpm6,850 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPanozAIV Roadster4.6 i V8 32VBMWZ8 (E52)4.9
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.5 s
0-100 km/h
0-62 mph
4.6 s
4.7 s
0-200 km/h
0-124 mph
15.3 s
16.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.3 s
8.4 s
1000 ft
305 m
10.7 s
10.8 s
1/4 mile
402 m
12.6 s
12.8 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
PanozAIV Roadster4.6 i V8 32V
309 hp
230 kW
BMWZ8 (E52)4.9
400 hp
298 kW

BMW Z8 (E52) 4.9 has 91 hp more than Panoz AIV Roadster 4.6 i V8 32V.

The biggest power difference is between Panoz AIV Roadster 4.6 i V8 32V and BMW Z8 (E52) 4.9: 91 hp (68 kW).

Torque comparison

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

Chart data table
VehicleValue
PanozAIV Roadster4.6 i V8 32V
407 Nm
300 lb-ft
BMWZ8 (E52)4.9
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
PanozAIV Roadster4.6 i V8 32V
1,160 kg
2,557 lb
BMWZ8 (E52)4.9
1,660 kg
3,660 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
PanozAIV Roadster4.6 i V8 32V
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWZ8 (E52)4.9
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
PanozAIV Roadster4.6 i V8 32V4.6 s
BMWZ8 (E52)4.94.7 s

Although BMW Z8 (E52) 4.9 has more power, Panoz AIV Roadster 4.6 i V8 32V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Panoz AIV Roadster 4.6 i V8 32V and BMW Z8 (E52) 4.9: 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
PanozAIV Roadster4.6 i V8 32V
266 hp/t
199 kW/t
3.8 kg/hp
BMWZ8 (E52)4.9
241 hp/t
180 kW/t
4.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
PanozAIV Roadster4.6 i V8 32V
309 hp
230 kW
4.6 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWZ8 (E52)4.9
400 hp
298 kW
4.7 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
PanozAIV Roadster4.6 i V8 32V
Power
309 hp
230 kW
0-100 km/h4.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
140 L
4.9 cu ft
Length
4,040 mm
159.1 in
Height
1,190 mm
46.9 in
BMWZ8 (E52)4.9
Power
400 hp
298 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
203 L
7.2 cu ft
Length
4,400 mm
173.2 in
Height
1,317 mm
51.9 in

Detailed score breakdown

Detailed score breakdown
VehiclePanozAIV Roadster4.6 i V8 32VBMWZ8 (E52)4.9
Power
309 hp
230 kW
400 hp
298 kW
Torque
407 Nm
300 lb-ft
500 Nm
369 lb-ft
Acceleration
4.6 s
4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,160 kg
2,557 lb
1,660 kg
3,660 lb
Fuel consumption
-
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
140 L
4.9 cu ft
Length
4,040 mm
159.1 in
Height
1,190 mm
46.9 in
Doors/seats
2 doors
2 seats
Trunk
203 L
7.2 cu ft
Length
4,400 mm
173.2 in
Height
1,317 mm
51.9 in
Range score
-
503 km
313 mi
Trunk score
140 L
4.9 cu ft
203 L
7.2 cu ft
Power-to-weight score
266 hp/t
199 kW/t
3.8 kg/hp
241 hp/t
180 kW/t
4.2 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
VehicleBMW Z8 (E52) 4.9
Consumption14.5 L/100 km16.2 mpg US19.5 mpg UK
Cost / 100 km25.38 LC100 km
Cost / 100 mi40.84 LC100 mi
Annual fuel used2,175 L575 US gal478 UK gal
Annual fuel cost3,806 LC/year

Head-to-head comparisons

Panoz AIV Roadster 4.6 i V8 32V

  • Is 500 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 25 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
  • Smallest trunk

BMW Z8 (E52) 4.9

  • Has 91 hp more
  • Has 93 Nm more
  • Has 63 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Panoz AIV Roadster 4.6 i V8 32V
BMW Z8 (E52) 4.9
Compare selected cars
2 vehicles selected

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