Car comparison

Jaguar XJ (X350) 4.2 V8 32VvsHolden Caprice (WH) 5.7 i V8

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

New comparison

Jaguar XJ (X350)

4.2 V8 32V

300 hp4196 ccGasolineRWDAutomaticNaturally aspiratedSedan2003-2006

Holden Caprice (WH)

5.7 i V8

306 hp5665 ccGasolineRWDAutomaticNaturally aspiratedSedan1998-2006

Comparison overview

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

Jaguar XJ (X350) 4.2 V8 32V

Quickest 0-100 km/h
6.6 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Lightest
1,615 kg
3,560 lb
Best power-to-weight
186 hp/t
139 kW/t
5.4 kg/hp
Lowest highway consumption
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Best overall score
66/100
Best performance score
62/100
Best economy score
78/100

Holden Caprice (WH) 5.7 i V8

Most powerful
306 hp
228 kW
Highest torque
460 Nm
339 lb-ft
Lowest city consumption
14.0 L/100 km
16.8 mpg US
20.2 mpg UK
Largest trunk
560 L
Best practicality score
78/100

Specification comparison

Specification comparison
Model	JaguarXJ (X350)4.2 V8 32V	HoldenCaprice (WH)5.7 i V8
Power	300hp224kW	306hp228kW
Torque	411Nm303lb-ft	460Nm339lb-ft
Curb weight	1,615kg3,560lb	1,735kg3,825lb
Gross weight	2,200kg4,850lb	-
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	Unrestricted 245 km/h152 mph Restricted 230 km/h143 mph Calculated
To 99% top speed	67.8s99% target: 257 km/h / 160 mph Calculated	72.8s99% target: 243 km/h / 151 mph Calculated
0-100 km/h	6.6s	7.7s
0-200 km/h	20.7s Calculated	25.9s Calculated
0-60 mph	6.3s Calculated	7.3s Calculated
Fuel consumption	10.9L/100 km21.6mpg US25.9mpg UK	-
Fuel consumption city	16L/100 km14.7mpg US17.7mpg UK	14L/100 km16.8mpg US20.2mpg UK
Fuel consumption highway	8.1L/100 km29mpg US34.9mpg UK	8.5L/100 km27.7mpg US33.2mpg UK
Quarter mile	14.5s Calculated	15.5s Calculated
Power-to-weight	186hp/t139kW/t84hp/1000 lb Calculated	176hp/t132kW/t80hp/1000 lb Calculated
Torque-to-weight	254Nm/t170lb-ft/ton Calculated	265Nm/t177lb-ft/ton Calculated
Estimated range	780km485mi Calculated	-
Displacement	4,196cc256cu in	5,665cc346cu in
Length	5,090mm200in	5,237mm206in
Width	1,860mm73in	1,847mm73in
Height	1,448mm57in	1,459mm57in
Wheelbase	3,034mm119in	2,939mm116in
Front track	1,556mm61in	1,559mm61in
Rear track	1,546mm61in	1,577mm62in
Trunk volume	470L	560L
Doors	4	4
Seats	5	5
Fuel tank	85L	75L

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.

Jaguar XJ (X350) 4.2 V8 32VHolden Caprice (WH) 5.7 i V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
JaguarXJ (X350)4.2 V8 32V	6,000 rpm	4,100 rpm	6,250 rpm
HoldenCaprice (WH)5.7 i V8	5,200 rpm	4,400 rpm	5,450 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	JaguarXJ (X350)4.2 V8 32V	HoldenCaprice (WH)5.7 i V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	6.3 s	7.3 s
0-100 km/h 0-62 mph	6.6 s	7.7 s
0-200 km/h 0-124 mph	20.7 s	25.9 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited	Unrestricted 245 km/h152 mph Restricted 230 km/h143 mph Likely limited
	Drag race simulation
60 ft 18 m	2.6 s	2.8 s
330 ft 101 m	6.6 s	7.1 s
1/8 mile 201 m	9.7 s	10.4 s
1000 ft 305 m	12.3 s	13.2 s
1/4 mile 402 m	14.5 s	15.5 s
Trap speed 1/4 mile 402 m	168 km/h 104 mph	158 km/h 98 mph

Power comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V	300 hp 224 kW
HoldenCaprice (WH)5.7 i V8	306 hp 228 kW

Holden Caprice (WH) 5.7 i V8 has 6 hp more than Jaguar XJ (X350) 4.2 V8 32V.

The biggest power difference is between Jaguar XJ (X350) 4.2 V8 32V and Holden Caprice (WH) 5.7 i V8: 6 hp (4 kW).

Torque comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V	411 Nm 303 lb-ft
HoldenCaprice (WH)5.7 i V8	460 Nm 339 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V	1,615 kg 3,560 lb
HoldenCaprice (WH)5.7 i V8	1,735 kg 3,825 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
JaguarXJ (X350)4.2 V8 32V	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
HoldenCaprice (WH)5.7 i V8	Unrestricted 245 km/h152 mph Restricted 230 km/h143 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V	6.6 s
HoldenCaprice (WH)5.7 i V8	7.7 s

Although Holden Caprice (WH) 5.7 i V8 has more power, Jaguar XJ (X350) 4.2 V8 32V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Jaguar XJ (X350) 4.2 V8 32V and Holden Caprice (WH) 5.7 i V8: 1.1 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V	186 hp/t 139 kW/t 5.4 kg/hp
HoldenCaprice (WH)5.7 i V8	176 hp/t 132 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
JaguarXJ (X350)4.2 V8 32V	300 hp 224 kW	6.6 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
HoldenCaprice (WH)5.7 i V8	306 hp 228 kW	7.7 s	Unrestricted 245 km/h152 mph Restricted 230 km/h143 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

JaguarXJ (X350)4.2 V8 32V

Power	300 hp 224 kW
0-100 km/h	6.6 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,090 mm 200.4 in
Height	1,448 mm 57.0 in

HoldenCaprice (WH)5.7 i V8

Power	306 hp 228 kW
0-100 km/h	7.7 s
Top speed Unrestricted 245 km/h152 mph Restricted 230 km/h143 mph

Doors/seats	4 doors 5 seats
Trunk	560 L 19.8 cu ft
Length	5,237 mm 206.2 in
Height	1,459 mm 57.4 in

Detailed score breakdown

Vehicle

JaguarXJ (X350)4.2 V8 32V

HoldenCaprice (WH)5.7 i V8

Power

300 hp

224 kW

306 hp

228 kW

Torque

411 Nm

303 lb-ft

460 Nm

339 lb-ft

Acceleration

6.6 s

7.7 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Unrestricted

245 km/h152 mph

Restricted

230 km/h143 mph

Lightness

1,615 kg

3,560 lb

1,735 kg

3,825 lb

Fuel consumption

10.9 L/100 km

21.6 mpg US

25.9 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,090 mm 200.4 in
Height	1,448 mm 57.0 in

Doors/seats	4 doors 5 seats
Trunk	560 L 19.8 cu ft
Length	5,237 mm 206.2 in
Height	1,459 mm 57.4 in

Range score

780 km

485 mi

Trunk score

470 L

16.6 cu ft

560 L

19.8 cu ft

Power-to-weight score

186 hp/t

139 kW/t

5.4 kg/hp

176 hp/t

132 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	Jaguar XJ (X350) 4.2 V8 32V
Consumption	10.9 L/100 km21.6 mpg US25.9 mpg UK
Cost / 100 km	19.08 LC100 km
Cost / 100 mi	30.70 LC100 mi
Annual fuel used	1,635 L432 US gal360 UK gal
Annual fuel cost	2,861 LC/year