Car comparison

Jaguar XJ (X351) 5.0 V8 SuperchargedvsJaguar XF (X250) 5.0 V8

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

New comparison

Jaguar XJ (X351)

5.0 V8 Supercharged

470 hp5000 ccGasolineRWDAutomaticSuperchargedSedan2009-2012

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 (X351) 5.0 V8 Supercharged

Quickest 0-100 km/h
5.2 s
Fastest top speed
265 km/h
165 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
470 hp
350 kW
Highest torque
575 Nm
424 lb-ft
Best power-to-weight
242 hp/t
180 kW/t
4.1 kg/hp
Lowest city consumption
15.7 L/100 km
15.0 mpg US
18.0 mpg UK
Largest trunk
520 L
Best overall score
77/100
Best performance score
77/100
Best practicality score
77/100

Jaguar XF (X250) 5.0 V8

Lightest
1,780 kg
3,924 lb
Lowest highway consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Best economy score
77/100

Specification comparison

Specification comparison
Model	JaguarXJ (X351)5.0 V8 Supercharged	JaguarXF (X250)5.0 V8
Power	470hp350kW	385hp287kW
Torque	575Nm424lb-ft	515Nm380lb-ft
Curb weight	1,942kg4,281lb	1,780kg3,924lb
Gross weight	2,365kg5,214lb	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	52.0s99% target: 262 km/h / 163 mph Calculated	56.4s99% target: 262 km/h / 163 mph Calculated
0-100 km/h	5.2s	5.7s
0-200 km/h	15.6s Calculated	17.1s Calculated
0-60 mph	5.0s Calculated	5.5s Calculated
Fuel consumption	-	11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city	15.7L/100 km15mpg US18.0mpg UK	17.3L/100 km13.6mpg US16.3mpg UK
Fuel consumption highway	11.2L/100 km21mpg US25.2mpg UK	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	13.1s Calculated	13.6s Calculated
Power-to-weight	242hp/t180kW/t110hp/1000 lb Calculated	216hp/t161kW/t98hp/1000 lb Calculated
Torque-to-weight	296Nm/t198lb-ft/ton Calculated	289Nm/t194lb-ft/ton Calculated
Estimated range	-	631km392mi Calculated
Displacement	5,000cc305cu in	5,000cc305cu in
Length	5,127mm202in	4,961mm195in
Width	1,894mm75in	1,877mm74in
Height	1,457mm57in	1,460mm57in
Wheelbase	3,032mm119in	2,909mm115in
Front track	1,626mm64in	1,559mm61in
Rear track	1,604mm63in	1,605mm63in
Trunk volume	520L	500L
Max trunk volume	-	923L
Doors	4	4
Seats	5	5
Fuel tank	82L	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 (X351) 5.0 V8 SuperchargedJaguar XF (X250) 5.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
JaguarXJ (X351)5.0 V8 Supercharged	6,000-6,500 rpm	2,500-5,500 rpm	6,750 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 (X351)5.0 V8 Supercharged	JaguarXF (X250)5.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.0 s	5.5 s
0-100 km/h 0-62 mph	5.2 s	5.7 s
0-200 km/h 0-124 mph	15.6 s	17.1 s
Top speed	Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph 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	13.1 s	13.6 s
Trap speed 1/4 mile 402 m	184 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 (X351)5.0 V8 Supercharged	470 hp 350 kW
JaguarXF (X250)5.0 V8	385 hp 287 kW

Jaguar XJ (X351) 5.0 V8 Supercharged has 85 hp more than Jaguar XF (X250) 5.0 V8.

The biggest power difference is between Jaguar XF (X250) 5.0 V8 and Jaguar XJ (X351) 5.0 V8 Supercharged: 85 hp (63 kW).

Torque comparison

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

Chart data table
Vehicle	Value
JaguarXJ (X351)5.0 V8 Supercharged	575 Nm 424 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 (X351)5.0 V8 Supercharged	1,942 kg 4,281 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 (X351)5.0 V8 Supercharged	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 (X351)5.0 V8 Supercharged	5.2 s
JaguarXF (X250)5.0 V8	5.7 s

The biggest 0-100 km/h difference is between Jaguar XJ (X351) 5.0 V8 Supercharged and Jaguar XF (X250) 5.0 V8: 0.5 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 (X351)5.0 V8 Supercharged	242 hp/t 180 kW/t 4.1 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 (X351)5.0 V8 Supercharged	470 hp 350 kW	5.2 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 (X351)5.0 V8 Supercharged

Power	470 hp 350 kW
0-100 km/h	5.2 s
Top speed Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	520 L 18.4 cu ft
Length	5,127 mm 201.9 in
Height	1,457 mm 57.4 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 (X351)5.0 V8 Supercharged

JaguarXF (X250)5.0 V8

Power

470 hp

350 kW

385 hp

287 kW

Torque

575 Nm

424 lb-ft

515 Nm

380 lb-ft

Acceleration

5.2 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

1,942 kg

4,281 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	520 L 18.4 cu ft
Length	5,127 mm 201.9 in
Height	1,457 mm 57.4 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

520 L

18.4 cu ft

500 L

17.7 cu ft

Power-to-weight score

242 hp/t

180 kW/t

4.1 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