Car comparison

Jaguar XJ (X350) 4.2 V8 32V L SupervsJaguar XF (X250) 5.0 V8

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

New comparison

Jaguar XJ (X350)

4.2 V8 32V L Super

400 hp4196 ccGasolineRWDAutomaticSuperchargedSedan2004-2006

Jaguar XF (X250)

5.0 V8

385 hp5000 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2011

Comparison overview

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

Jaguar XJ (X350) 4.2 V8 32V L Super

Quickest 0-100 km/h
5.3 s
Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
400 hp
298 kW
Highest torque
541 Nm
399 lb-ft
Lightest
1,690 kg
3,726 lb
Best power-to-weight
237 hp/t
176 kW/t
4.2 kg/hp
Best overall score
74/100
Best performance score
74/100

Jaguar XF (X250) 5.0 V8

Lowest city consumption
17.3 L/100 km
13.6 mpg US
16.3 mpg UK
Lowest highway consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Largest trunk
500 L
Best economy score
77/100
Best practicality score
76/100

Specification comparison

Specification comparison
Model	JaguarXJ (X350)4.2 V8 32V L Super	JaguarXF (X250)5.0 V8
Power	400hp298kW	385hp287kW
Torque	541Nm399lb-ft	515Nm380lb-ft
Curb weight	1,690kg3,726lb	1,780kg3,924lb
Gross weight	2,275kg5,016lb	2,285kg5,038lb
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	52.1s99% target: 262 km/h / 163 mph Calculated	56.4s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	5.3s	5.7s
0-200 km/h	15.8s Calculated	17.1s Calculated
0-60 mph	5.1s Calculated	5.5s Calculated
Fuel consumption	-	11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city	18.6L/100 km12.6mpg US15.2mpg UK	17.3L/100 km13.6mpg US16.3mpg UK
Fuel consumption highway	9L/100 km26.1mpg US31.4mpg UK	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	13.2s Calculated	13.6s Calculated
Power-to-weight	237hp/t176kW/t107hp/1000 lb Calculated	216hp/t161kW/t98hp/1000 lb Calculated
Torque-to-weight	320Nm/t214lb-ft/ton Calculated	289Nm/t194lb-ft/ton Calculated
Estimated range	-	631km392mi Calculated
Displacement	4,196cc256cu in	5,000cc305cu in
Length	5,215mm205in	4,961mm195in
Width	1,860mm73in	1,877mm74in
Height	1,448mm57in	1,460mm57in
Wheelbase	3,159mm124in	2,909mm115in
Front track	1,556mm61in	1,559mm61in
Rear track	1,546mm61in	1,605mm63in
Trunk volume	470L	500L
Max trunk volume	-	923L
Doors	4	4
Seats	5	5
Fuel tank	85L	70L
CO2 emissions	-	264g/km

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 32V L SuperJaguar XF (X250) 5.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
JaguarXJ (X350)4.2 V8 32V L Super	6,100 rpm	3,500 rpm	6,350 rpm
JaguarXF (X250)5.0 V8	6,500 rpm	3,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	JaguarXJ (X350)4.2 V8 32V L Super	JaguarXF (X250)5.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.1 s	5.5 s
0-100 km/h 0-62 mph	5.3 s	5.7 s
0-200 km/h 0-124 mph	15.8 s	17.1 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited
	Drag race simulation
60 ft 18 m	2.4 s	2.5 s
330 ft 101 m	6.0 s	6.2 s
1/8 mile 201 m	8.8 s	9.1 s
1000 ft 305 m	11.2 s	11.6 s
1/4 mile 402 m	13.2 s	13.6 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	179 km/h 111 mph

Power comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	400 hp 298 kW
JaguarXF (X250)5.0 V8	385 hp 287 kW

Jaguar XJ (X350) 4.2 V8 32V L Super has 15 hp more than Jaguar XF (X250) 5.0 V8.

The biggest power difference is between Jaguar XF (X250) 5.0 V8 and Jaguar XJ (X350) 4.2 V8 32V L Super: 15 hp (11 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 L Super	541 Nm 399 lb-ft
JaguarXF (X250)5.0 V8	515 Nm 380 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 L Super	1,690 kg 3,726 lb
JaguarXF (X250)5.0 V8	1,780 kg 3,924 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 L Super	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
JaguarXF (X250)5.0 V8	Unrestricted 265 km/h165 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
Vehicle	Value
JaguarXJ (X350)4.2 V8 32V L Super	5.3 s
JaguarXF (X250)5.0 V8	5.7 s

The biggest 0-100 km/h difference is between Jaguar XJ (X350) 4.2 V8 32V L Super and Jaguar XF (X250) 5.0 V8: 0.4 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 L Super	237 hp/t 176 kW/t 4.2 kg/hp
JaguarXF (X250)5.0 V8	216 hp/t 161 kW/t 4.6 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 L Super	400 hp 298 kW	5.3 s	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph
JaguarXF (X250)5.0 V8	385 hp 287 kW	5.7 s	Unrestricted 265 km/h165 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.

Vehicle

Performance score

Practicality score

JaguarXJ (X350)4.2 V8 32V L Super

Power	400 hp 298 kW
0-100 km/h	5.3 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,215 mm 205.3 in
Height	1,448 mm 57.0 in

JaguarXF (X250)5.0 V8

Power	385 hp 287 kW
0-100 km/h	5.7 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,961 mm 195.3 in
Height	1,460 mm 57.5 in

Detailed score breakdown

Vehicle

JaguarXJ (X350)4.2 V8 32V L Super

JaguarXF (X250)5.0 V8

Power

400 hp

298 kW

385 hp

287 kW

Torque

541 Nm

399 lb-ft

515 Nm

380 lb-ft

Acceleration

5.3 s

5.7 s

Top speed

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Unrestricted

265 km/h165 mph

Restricted

250 km/h155 mph

Lightness

1,690 kg

3,726 lb

1,780 kg

3,924 lb

Fuel consumption

11.1 L/100 km

21.2 mpg US

25.4 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	470 L 16.6 cu ft
Length	5,215 mm 205.3 in
Height	1,448 mm 57.0 in

Doors/seats	4 doors 5 seats
Trunk	500 L 17.7 cu ft
Length	4,961 mm 195.3 in
Height	1,460 mm 57.5 in

Range score

631 km

392 mi

CO2 score

264 g/km

Trunk score

470 L

16.6 cu ft

500 L

17.7 cu ft

Power-to-weight score

237 hp/t

176 kW/t

4.2 kg/hp

216 hp/t

161 kW/t

4.6 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 XF (X250) 5.0 V8
Consumption	11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km	19.43 LC100 km
Cost / 100 mi	31.26 LC100 mi
Annual fuel used	1,665 L440 US gal366 UK gal
Annual fuel cost	2,914 LC/year