Car comparison

Panoz AIV Roadster 4.6 i V8 32VvsCadillac Allante 4.6 i V8 32V

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

Cadillac Allante

4.6 i V8 32V

299 hp4565 ccGasolineFWDAutomaticNaturally aspiratedCabriolet / convertible1993-1996

Comparison overview

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

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
Most powerful
309 hp
230 kW
Highest torque
407 Nm
300 lb-ft
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
Best overall score
57/100
Best performance score
71/100

Cadillac Allante 4.6 i V8 32V

Lowest highway consumption
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
Largest trunk
460 L
Best economy score
75/100
Best practicality score
41/100

Specification comparison

Specification comparison
Model	PanozAIV Roadster4.6 i V8 32V	CadillacAllante4.6 i V8 32V
Power	309hp230kW	299hp223kW
Torque	407Nm300lb-ft	393Nm290lb-ft
Curb weight	1,160kg2,557lb	1,700kg3,748lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Calculated
To 99% top speed	53.2s99% target: 257 km/h / 160 mph Calculated	96.6s99% target: 248 km/h / 154 mph Calculated
0-100 km/h	4.6s	6.9s
0-200 km/h	15.3s Calculated	27.4s Calculated
0-60 mph	4.4s Calculated	6.5s Calculated
Fuel consumption	-	12L/100 km19.6mpg US23.5mpg UK
Fuel consumption city	13.8L/100 km17mpg US20.5mpg UK	14.8L/100 km15.9mpg US19.1mpg UK
Fuel consumption highway	10.2L/100 km23.1mpg US27.7mpg UK	8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile	12.6s Calculated	14.9s Calculated
Power-to-weight	266hp/t199kW/t121hp/1000 lb Calculated	176hp/t131kW/t80hp/1000 lb Calculated
Torque-to-weight	351Nm/t235lb-ft/ton Calculated	231Nm/t155lb-ft/ton Calculated
Estimated range	-	633km394mi Calculated
Displacement	4,601cc281cu in	4,565cc279cu in
Length	4,040mm159in	4,540mm179in
Width	1,950mm77in	1,865mm73in
Height	1,190mm47in	1,310mm52in
Wheelbase	2,655mm105in	2,525mm99in
Front track	1,700mm67in	1,535mm60in
Rear track	1,620mm64in	1,535mm60in
Trunk volume	140L	460L
Doors	2	2
Seats	2	2
Fuel tank	43L	76L

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 32VCadillac Allante 4.6 i V8 32VPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
PanozAIV Roadster4.6 i V8 32V	5,800 rpm	4,800 rpm	6,050 rpm
CadillacAllante4.6 i V8 32V	6,000 rpm	4,400 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	PanozAIV Roadster4.6 i V8 32V	CadillacAllante4.6 i V8 32V
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.4 s	6.5 s
0-100 km/h 0-62 mph	4.6 s	6.9 s
0-200 km/h 0-124 mph	15.3 s	27.4 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited	Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph Likely limited
	Drag race simulation
60 ft 18 m	2.2 s	2.4 s
330 ft 101 m	5.6 s	6.5 s
1/8 mile 201 m	8.3 s	9.7 s
1000 ft 305 m	10.7 s	12.5 s
1/4 mile 402 m	12.6 s	14.9 s
Trap speed 1/4 mile 402 m	184 km/h 114 mph	155 km/h 96 mph

Power comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	309 hp 230 kW
CadillacAllante4.6 i V8 32V	299 hp 223 kW

Panoz AIV Roadster 4.6 i V8 32V has 10 hp more than Cadillac Allante 4.6 i V8 32V.

The biggest power difference is between Cadillac Allante 4.6 i V8 32V and Panoz AIV Roadster 4.6 i V8 32V: 10 hp (7 kW).

Torque comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	407 Nm 300 lb-ft
CadillacAllante4.6 i V8 32V	393 Nm 290 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	1,160 kg 2,557 lb
CadillacAllante4.6 i V8 32V	1,700 kg 3,748 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
CadillacAllante4.6 i V8 32V	Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	4.6 s
CadillacAllante4.6 i V8 32V	6.9 s

The biggest 0-100 km/h difference is between Panoz AIV Roadster 4.6 i V8 32V and Cadillac Allante 4.6 i V8 32V: 2.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
PanozAIV Roadster4.6 i V8 32V	266 hp/t 199 kW/t 3.8 kg/hp
CadillacAllante4.6 i V8 32V	176 hp/t 131 kW/t 5.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
PanozAIV Roadster4.6 i V8 32V	309 hp 230 kW	4.6 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
CadillacAllante4.6 i V8 32V	299 hp 223 kW	6.9 s	Unrestricted 250 km/h155 mph Restricted 240 km/h149 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

PanozAIV Roadster4.6 i V8 32V

Power	309 hp 230 kW
0-100 km/h	4.6 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

CadillacAllante4.6 i V8 32V

Power	299 hp 223 kW
0-100 km/h	6.9 s
Top speed Unrestricted 250 km/h155 mph Restricted 240 km/h149 mph

Doors/seats	2 doors 2 seats
Trunk	460 L 16.2 cu ft
Length	4,540 mm 178.7 in
Height	1,310 mm 51.6 in

Detailed score breakdown

Vehicle

PanozAIV Roadster4.6 i V8 32V

CadillacAllante4.6 i V8 32V

Power

309 hp

230 kW

299 hp

223 kW

Torque

407 Nm

300 lb-ft

393 Nm

290 lb-ft

Acceleration

4.6 s

6.9 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

250 km/h155 mph

Restricted

240 km/h149 mph

Lightness

1,160 kg

2,557 lb

1,700 kg

3,748 lb

Fuel consumption

12.0 L/100 km

19.6 mpg US

23.5 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	460 L 16.2 cu ft
Length	4,540 mm 178.7 in
Height	1,310 mm 51.6 in

Range score

633 km

394 mi

Trunk score

140 L

4.9 cu ft

460 L

16.2 cu ft

Power-to-weight score

266 hp/t

199 kW/t

3.8 kg/hp

176 hp/t

131 kW/t

5.7 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Cadillac Allante 4.6 i V8 32V
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