Car comparison

Infiniti FX II · Facelift 2011 50 V8vsBMW X5 (E70 LCI) · Facelift 2010 50i

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

New comparison

Infiniti FX II · Facelift 2011

50 V8

390 hp5026 ccGasolineAWDAutomaticNaturally aspiratedCrossover2011-2013
VS

BMW X5 (E70 LCI) · Facelift 2010

50i

407 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2010-2013

Comparison overview

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

Best choices

BMW X5 (E70 LCI) Facelift 2010 50i

  • Quickest 0-100 km/h
    5.5 s
  • Most powerful
    407 hp
    304 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Lowest combined fuel consumption
    12.5 L/100 km
    18.8 mpg US
    22.6 mpg UK
  • Lowest city consumption
    17.5 L/100 km
    13.4 mpg US
    16.1 mpg UK
  • Lowest highway consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Best overall score
    76/100
  • Best performance score
    70/100
  • Best economy score
    73/100

Infiniti FX II Facelift 2011 50 V8

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    2,067 kg
    4,557 lb
  • Best power-to-weight
    189 hp/t
    141 kW/t
    5.3 kg/hp
  • Best estimated range
    687 km
    427 mi
  • Largest trunk
    702 L
  • Best practicality score
    91/100

Specification comparison

Specification comparison
ModelInfinitiFX IIFacelift 201150 V8BMWX5 (E70 LCI)Facelift 201050i
Power
390hp291kW
407hp304kW
Torque
500Nm369lb-ft
600Nm443lb-ft
Curb weight
2,067kg4,557lb
2,190kg4,828lb
Gross weight
2,615kg5,765lb
2,870kg6,327lb
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
92.3s99% target: 257 km/h / 160 mph
Calculated
74.5s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.8s
5.5s
0-200 km/h
22.6s
Calculated
21.4s
Calculated
0-60 mph
5.5s
Calculated
5.2s
Calculated
Fuel consumption
13.1L/100 km18mpg US21.6mpg UK
12.5L/100 km18.8mpg US22.6mpg UK
Fuel consumption city
18.9L/100 km12.4mpg US14.9mpg UK
17.5L/100 km13.4mpg US16.1mpg UK
Fuel consumption highway
9.8L/100 km24mpg US28.8mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
14.0s
Calculated
13.7s
Calculated
Power-to-weight
189hp/t141kW/t86hp/1000 lb
Calculated
186hp/t139kW/t84hp/1000 lb
Calculated
Torque-to-weight
242Nm/t162lb-ft/ton
Calculated
274Nm/t183lb-ft/ton
Calculated
Estimated range
687km427mi
Calculated
680km423mi
Calculated
Displacement
5,026cc307cu in
4,395cc268cu in
Length
4,860mm191in
4,857mm191in
Width
1,925mm76in
1,933mm76in
Height
1,680mm66in
1,776mm70in
Wheelbase
2,885mm114in
2,933mm115in
Front track
1,635mm64in
1,640mm65in
Rear track
1,640mm65in
1,646mm65in
Ground clearance
187mm7in
222mm9in
Trunk volume
702L
620L
Max trunk volume
1,756L
1,750L
Doors
5
5
Seats
5
5
Fuel tank
90L
85L
CO2 emissions-
292g/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.

Infiniti FX II Facelift 2011 50 V8BMW X5 (E70 LCI) Facelift 2010 50iPowerTorque
  • Infiniti FX II Facelift 2011 50 V8: Power / Torque
  • BMW X5 (E70 LCI) Facelift 2010 50i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiFX IIFacelift 201150 V86,500 rpm4,400 rpm6,800 rpm
BMWX5 (E70 LCI)Facelift 201050i5,500-6,400 rpm1,750-4,500 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricInfinitiFX IIFacelift 201150 V8BMWX5 (E70 LCI)Facelift 201050i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
5.2 s
0-100 km/h
0-62 mph
5.8 s
5.5 s
0-200 km/h
0-124 mph
22.6 s
21.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
6.0 s
5.9 s
1/8 mile
201 m
9.1 s
8.9 s
1000 ft
305 m
11.7 s
11.5 s
1/4 mile
402 m
14.0 s
13.7 s
Trap speed
1/4 mile
402 m
164 km/h
102 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
390 hp
291 kW
BMWX5 (E70 LCI)Facelift 201050i
407 hp
304 kW

BMW X5 (E70 LCI) Facelift 2010 50i has 17 hp more than Infiniti FX II Facelift 2011 50 V8.

The biggest power difference is between Infiniti FX II Facelift 2011 50 V8 and BMW X5 (E70 LCI) Facelift 2010 50i: 17 hp (13 kW).

Torque comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
500 Nm
369 lb-ft
BMWX5 (E70 LCI)Facelift 201050i
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
2,067 kg
4,557 lb
BMWX5 (E70 LCI)Facelift 201050i
2,190 kg
4,828 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX5 (E70 LCI)Facelift 201050i
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
VehicleValue
InfinitiFX IIFacelift 201150 V85.8 s
BMWX5 (E70 LCI)Facelift 201050i5.5 s

The biggest 0-100 km/h difference is between BMW X5 (E70 LCI) Facelift 2010 50i and Infiniti FX II Facelift 2011 50 V8: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
BMWX5 (E70 LCI)Facelift 201050i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK

The biggest fuel consumption difference is between BMW X5 (E70 LCI) Facelift 2010 50i and Infiniti FX II Facelift 2011 50 V8: 0.6 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
InfinitiFX IIFacelift 201150 V8
189 hp/t
141 kW/t
5.3 kg/hp
BMWX5 (E70 LCI)Facelift 201050i
186 hp/t
139 kW/t
5.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
InfinitiFX IIFacelift 201150 V8
687 km
427 mi
BMWX5 (E70 LCI)Facelift 201050i
680 km
423 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
InfinitiFX IIFacelift 201150 V8
390 hp
291 kW
5.8 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX5 (E70 LCI)Facelift 201050i
407 hp
304 kW
5.5 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.

Chart data table
VehiclePerformance scorePracticality score
InfinitiFX IIFacelift 201150 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
BMWX5 (E70 LCI)Facelift 201050i
Power
407 hp
304 kW
0-100 km/h5.5 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
5 doors
5 seats
Trunk
620 L
21.9 cu ft
Length
4,857 mm
191.2 in
Height
1,776 mm
69.9 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
InfinitiFX IIFacelift 201150 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
BMWX5 (E70 LCI)Facelift 201050i
Power
407 hp
304 kW
0-100 km/h5.5 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
12.5 L/100 km
18.8 mpg US
22.6 mpg UK

BMW X5 (E70 LCI) Facelift 2010 50i 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
InfinitiFX IIFacelift 201150 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
5.8 s
BMWX5 (E70 LCI)Facelift 201050i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
5.5 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
InfinitiFX IIFacelift 201150 V8
189 hp/t
141 kW/t
5.3 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
BMWX5 (E70 LCI)Facelift 201050i
186 hp/t
139 kW/t
5.4 kg/hp
12.5 L/100 km
18.8 mpg US
22.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleInfinitiFX IIFacelift 201150 V8BMWX5 (E70 LCI)Facelift 201050i
Power
390 hp
291 kW
407 hp
304 kW
Torque
500 Nm
369 lb-ft
600 Nm
443 lb-ft
Acceleration
5.8 s
5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
2,067 kg
4,557 lb
2,190 kg
4,828 lb
Fuel consumption
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
620 L
21.9 cu ft
Length
4,857 mm
191.2 in
Height
1,776 mm
69.9 in
Range score
687 km
427 mi
680 km
423 mi
CO2 score
-
292 g/km
Trunk score
702 L
24.8 cu ft
620 L
21.9 cu ft
Power-to-weight score
189 hp/t
141 kW/t
5.3 kg/hp
186 hp/t
139 kW/t
5.4 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
VehicleInfiniti FX II Facelift 2011 50 V8BMW X5 (E70 LCI) Facelift 2010 50i
Consumption13.1 L/100 km18 mpg US21.6 mpg UK12.5 L/100 km18.8 mpg US22.6 mpg UK
Cost / 100 km22.93 LC100 km21.88 LC100 km
Cost / 100 mi36.89 LC100 mi35.20 LC100 mi
Annual fuel used1,965 L519 US gal432 UK gal1,875 L495 US gal412 UK gal
Annual fuel cost3,439 LC/year3,281 LC/year

Head-to-head comparisons

Infiniti FX II Facelift 2011 50 V8

  • Is 123 kg lighter
  • Has 10 km/h (6 mph) higher top speed
  • Has 3 hp/t better power-to-weight
  • Has 7 km (4 mi) more estimated range
  • Has 82 L more trunk volume

Pros

  • Highest top speed
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption

BMW X5 (E70 LCI) Facelift 2010 50i

  • Has 17 hp more
  • Has 100 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 0.6 L/100 km less fuel

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption

Cons

  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti FX II 50 V8
BMW X5 (E70 LCI) 50i
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