Car comparison

Jaguar XF (X250) 5.0 V8vsInfiniti FX II 50 V8

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

New comparison

Jaguar XF (X250)

5.0 V8

385 hp5000 ccGasolineRWDAutomaticNaturally aspiratedSedan2009-2011
VS

Infiniti FX II

50 V8

390 hp5026 ccGasolineAWDAutomaticNaturally aspiratedCrossover2008-2012

Comparison overview

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

Best choices

Jaguar XF (X250) 5.0 V8

  • Quickest 0-100 km/h
    5.7 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    515 Nm
    380 lb-ft
  • Lightest
    1,780 kg
    3,924 lb
  • Best power-to-weight
    216 hp/t
    161 kW/t
    4.6 kg/hp
  • Lowest combined fuel consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • 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
  • Best performance score
    71/100
  • Best economy score
    77/100

Infiniti FX II 50 V8

  • Most powerful
    390 hp
    291 kW
  • Best estimated range
    687 km
    427 mi
  • Largest trunk
    702 L
  • Best overall score
    75/100
  • Best practicality score
    91/100

Specification comparison

Specification comparison
ModelJaguarXF (X250)5.0 V8InfinitiFX II50 V8
Power
385hp287kW
390hp291kW
Torque
515Nm380lb-ft
500Nm369lb-ft
Curb weight
1,780kg3,924lb
2,075kg4,575lb
Gross weight
2,285kg5,038lb
2,615kg5,765lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
56.4s99% target: 262 km/h / 163 mph
Calculated
92.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.7s
5.8s
0-200 km/h
17.1s
Calculated
22.6s
Calculated
0-60 mph
5.5s
Calculated
5.5s
Calculated
Fuel consumption
11.1L/100 km21.2mpg US25.4mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption city
17.3L/100 km13.6mpg US16.3mpg UK
18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
9.8L/100 km24mpg US28.8mpg UK
Quarter mile
13.6s
Calculated
14.0s
Calculated
Power-to-weight
216hp/t161kW/t98hp/1000 lb
Calculated
188hp/t140kW/t85hp/1000 lb
Calculated
Torque-to-weight
289Nm/t194lb-ft/ton
Calculated
241Nm/t161lb-ft/ton
Calculated
Estimated range
631km392mi
Calculated
687km427mi
Calculated
Displacement
5,000cc305cu in
5,026cc307cu in
Length
4,961mm195in
4,860mm191in
Width
1,877mm74in
1,925mm76in
Height
1,460mm57in
1,680mm66in
Wheelbase
2,909mm115in
2,885mm114in
Front track
1,559mm61in
1,635mm64in
Rear track
1,605mm63in
1,640mm65in
Ground clearance-
187mm7in
Trunk volume
500L
702L
Max trunk volume
923L
1,756L
Doors
4
5
Seats
5
5
Fuel tank
70L
90L
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 XF (X250) 5.0 V8Infiniti FX II 50 V8PowerTorque
  • Jaguar XF (X250) 5.0 V8: Power / Torque
  • Infiniti FX II 50 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
JaguarXF (X250)5.0 V86,500 rpm3,500 rpm6,750 rpm
InfinitiFX II50 V86,500 rpm4,400 rpm6,800 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricJaguarXF (X250)5.0 V8InfinitiFX II50 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
5.5 s
0-100 km/h
0-62 mph
5.7 s
5.8 s
0-200 km/h
0-124 mph
17.1 s
22.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.5 s
2.2 s
330 ft
101 m
6.2 s
6.0 s
1/8 mile
201 m
9.1 s
9.1 s
1000 ft
305 m
11.6 s
11.7 s
1/4 mile
402 m
13.6 s
14.0 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
164 km/h
102 mph

Power comparison

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

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
385 hp
287 kW
InfinitiFX II50 V8
390 hp
291 kW

Infiniti FX II 50 V8 has 5 hp more than Jaguar XF (X250) 5.0 V8.

The biggest power difference is between Jaguar XF (X250) 5.0 V8 and Infiniti FX II 50 V8: 5 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
515 Nm
380 lb-ft
InfinitiFX II50 V8
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
1,780 kg
3,924 lb
InfinitiFX II50 V8
2,075 kg
4,575 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiFX II50 V8
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
JaguarXF (X250)5.0 V85.7 s
InfinitiFX II50 V85.8 s

Although Infiniti FX II 50 V8 has more power, Jaguar XF (X250) 5.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Jaguar XF (X250) 5.0 V8 and Infiniti FX II 50 V8: 0.1 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
InfinitiFX II50 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

The biggest fuel consumption difference is between Jaguar XF (X250) 5.0 V8 and Infiniti FX II 50 V8: 2.0 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
216 hp/t
161 kW/t
4.6 kg/hp
InfinitiFX II50 V8
188 hp/t
140 kW/t
5.3 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
JaguarXF (X250)5.0 V8
631 km
392 mi
InfinitiFX II50 V8
687 km
427 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
JaguarXF (X250)5.0 V8
385 hp
287 kW
5.7 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiFX II50 V8
390 hp
291 kW
5.8 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
JaguarXF (X250)5.0 V8
Power
385 hp
287 kW
0-100 km/h5.7 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
InfinitiFX II50 V8
Power
390 hp
291 kW
0-100 km/h5.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
702 L
24.8 cu ft
Length
4,860 mm
191.3 in
Height
1,680 mm
66.1 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
JaguarXF (X250)5.0 V8
Power
385 hp
287 kW
0-100 km/h5.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
InfinitiFX II50 V8
Power
390 hp
291 kW
0-100 km/h5.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

Jaguar XF (X250) 5.0 V8 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
JaguarXF (X250)5.0 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
5.7 s
InfinitiFX II50 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
5.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
JaguarXF (X250)5.0 V8
216 hp/t
161 kW/t
4.6 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
InfinitiFX II50 V8
188 hp/t
140 kW/t
5.3 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleJaguarXF (X250)5.0 V8InfinitiFX II50 V8
Power
385 hp
287 kW
390 hp
291 kW
Torque
515 Nm
380 lb-ft
500 Nm
369 lb-ft
Acceleration
5.7 s
5.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,780 kg
3,924 lb
2,075 kg
4,575 lb
Fuel consumption
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
702 L
24.8 cu ft
Length
4,860 mm
191.3 in
Height
1,680 mm
66.1 in
Range score
631 km
392 mi
687 km
427 mi
CO2 score
264 g/km
-
Trunk score
500 L
17.7 cu ft
702 L
24.8 cu ft
Power-to-weight score
216 hp/t
161 kW/t
4.6 kg/hp
188 hp/t
140 kW/t
5.3 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
VehicleJaguar XF (X250) 5.0 V8Infiniti FX II 50 V8
Consumption11.1 L/100 km21.2 mpg US25.4 mpg UK13.1 L/100 km18 mpg US21.6 mpg UK
Cost / 100 km19.43 LC100 km22.93 LC100 km
Cost / 100 mi31.26 LC100 mi36.89 LC100 mi
Annual fuel used1,665 L440 US gal366 UK gal1,965 L519 US gal432 UK gal
Annual fuel cost2,914 LC/year3,439 LC/year

Head-to-head comparisons

Jaguar XF (X250) 5.0 V8

  • Has 15 Nm more
  • Is 295 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 2.0 L/100 km less fuel
  • Has 28 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Smallest trunk

Infiniti FX II 50 V8

  • Has 5 hp more
  • Has 56 km (35 mi) more estimated range
  • Has 202 L more trunk volume

Pros

  • Most powerful
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Jaguar XF (X250) 5.0 V8
Infiniti FX II 50 V8
Compare selected cars
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