Car comparison

BMW X6 (E71) 50ivsInfiniti QX70 5.0 V8

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

New comparison

BMW X6 (E71)

50i

407 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2010-2012
VS

Infiniti QX70

5.0 V8

390 hp5026 ccGasolineAWDAutomaticNaturally aspiratedSUV2013-present

Comparison overview

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

Best choices

BMW X6 (E71) 50i

  • Quickest 0-100 km/h
    5.4 s
  • Fastest top speed
    250 km/h
    155 mph Unrestricted
    240 km/h
    149 mph Restricted
  • Most powerful
    407 hp
    304 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Best power-to-weight
    186 hp/t
    139 kW/t
    5.4 kg/hp
  • Lowest combined fuel consumption
    12.5 L/100 km
    18.8 mpg US
    22.6 mpg UK
  • Lowest city consumption
    17.7 L/100 km
    13.3 mpg US
    16.0 mpg UK
  • Lowest highway consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest CO2 emissions
    292 g/km
  • Best estimated range
    680 km
    423 mi
  • Largest trunk
    570 L
  • Best overall score
    75/100
  • Best performance score
    71/100
  • Best economy score
    73/100
  • Best practicality score
    83/100

Specification comparison

Specification comparison
ModelBMWX6 (E71)50iInfinitiQX705.0 V8
Power
407hp304kW
390hp291kW
Torque
600Nm443lb-ft
500Nm369lb-ft
Curb weight
2,190kg4,828lb
2,120kg4,674lb
Gross weight
2,790kg6,151lb
-
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
73.5s99% target: 248 km/h / 154 mph
Calculated
76.2s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.4s
5.8s
0-200 km/h
21.1s
Calculated
22.3s
Calculated
0-60 mph
5.1s
Calculated
5.5s
Calculated
Fuel consumption
12.5L/100 km18.8mpg US22.6mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Fuel consumption city
17.7L/100 km13.3mpg US16.0mpg UK
19.2L/100 km12.3mpg US14.7mpg UK
Fuel consumption highway
9.6L/100 km24.5mpg US29.4mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
13.6s
Calculated
13.9s
Calculated
Power-to-weight
186hp/t139kW/t84hp/1000 lb
Calculated
184hp/t137kW/t83hp/1000 lb
Calculated
Torque-to-weight
274Nm/t183lb-ft/ton
Calculated
236Nm/t158lb-ft/ton
Calculated
Estimated range
680km423mi
Calculated
667km414mi
Calculated
Displacement
4,395cc268cu in
5,026cc307cu in
Length
4,877mm192in
4,865mm192in
Width
1,983mm78in
-
Height
1,690mm67in
1,680mm66in
Wheelbase
2,933mm115in
2,885mm114in
Front track
1,644mm65in
1,635mm64in
Rear track
1,706mm67in
1,640mm65in
Ground clearance
212mm8in
-
Trunk volume
570L
410L
Max trunk volume
1,450L
-
Doors
5
5
Seats
4
5
Fuel tank
85L
90L
CO2 emissions
292g/km
316g/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.

BMW X6 (E71) 50iInfiniti QX70 5.0 V8PowerTorque
  • BMW X6 (E71) 50i: Power / Torque
  • Infiniti QX70 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 (E71)50i5,500-6,400 rpm1,750-4,500 rpm6,650 rpm
InfinitiQX705.0 V86,500 rpm4,400 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX6 (E71)50iInfinitiQX705.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
5.5 s
0-100 km/h
0-62 mph
5.4 s
5.8 s
0-200 km/h
0-124 mph
21.1 s
22.3 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.8 s
6.0 s
1/8 mile
201 m
8.8 s
9.1 s
1000 ft
305 m
11.4 s
11.7 s
1/4 mile
402 m
13.6 s
13.9 s
Trap speed
1/4 mile
402 m
168 km/h
104 mph
165 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
407 hp
304 kW
InfinitiQX705.0 V8
390 hp
291 kW

BMW X6 (E71) 50i has 17 hp more than Infiniti QX70 5.0 V8.

The biggest power difference is between Infiniti QX70 5.0 V8 and BMW X6 (E71) 50i: 17 hp (13 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
600 Nm
443 lb-ft
InfinitiQX705.0 V8
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
2,190 kg
4,828 lb
InfinitiQX705.0 V8
2,120 kg
4,674 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
InfinitiQX705.0 V8
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
BMWX6 (E71)50i5.4 s
InfinitiQX705.0 V85.8 s

The biggest 0-100 km/h difference is between BMW X6 (E71) 50i and Infiniti QX70 5.0 V8: 0.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
InfinitiQX705.0 V8
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

The biggest fuel consumption difference is between BMW X6 (E71) 50i and Infiniti QX70 5.0 V8: 1.0 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
BMWX6 (E71)50i
186 hp/t
139 kW/t
5.4 kg/hp
InfinitiQX705.0 V8
184 hp/t
137 kW/t
5.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX6 (E71)50i
680 km
423 mi
InfinitiQX705.0 V8
667 km
414 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX6 (E71)50i
407 hp
304 kW
5.4 s
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
InfinitiQX705.0 V8
390 hp
291 kW
5.8 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
BMWX6 (E71)50i
Power
407 hp
304 kW
0-100 km/h5.4 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
5 doors
4 seats
Trunk
570 L
20.1 cu ft
Length
4,877 mm
192.0 in
Height
1,690 mm
66.5 in
InfinitiQX705.0 V8
Power
390 hp
291 kW
0-100 km/h5.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
5 doors
5 seats
Trunk
410 L
14.5 cu ft
Length
4,865 mm
191.5 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
BMWX6 (E71)50i
Power
407 hp
304 kW
0-100 km/h5.4 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
InfinitiQX705.0 V8
Power
390 hp
291 kW
0-100 km/h5.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

BMW X6 (E71) 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
BMWX6 (E71)50i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
5.4 s
InfinitiQX705.0 V8
13.5 L/100 km
17.4 mpg US
20.9 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
BMWX6 (E71)50i
186 hp/t
139 kW/t
5.4 kg/hp
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
InfinitiQX705.0 V8
184 hp/t
137 kW/t
5.4 kg/hp
13.5 L/100 km
17.4 mpg US
20.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX6 (E71)50iInfinitiQX705.0 V8
Power
407 hp
304 kW
390 hp
291 kW
Torque
600 Nm
443 lb-ft
500 Nm
369 lb-ft
Acceleration
5.4 s
5.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
2,190 kg
4,828 lb
2,120 kg
4,674 lb
Fuel consumption
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
13.5 L/100 km
17.4 mpg US
20.9 mpg UK
Practicality
Doors/seats
5 doors
4 seats
Trunk
570 L
20.1 cu ft
Length
4,877 mm
192.0 in
Height
1,690 mm
66.5 in
Doors/seats
5 doors
5 seats
Trunk
410 L
14.5 cu ft
Length
4,865 mm
191.5 in
Height
1,680 mm
66.1 in
Range score
680 km
423 mi
667 km
414 mi
CO2 score
292 g/km
316 g/km
Trunk score
570 L
20.1 cu ft
410 L
14.5 cu ft
Power-to-weight score
186 hp/t
139 kW/t
5.4 kg/hp
184 hp/t
137 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
VehicleBMW X6 (E71) 50iInfiniti QX70 5.0 V8
Consumption12.5 L/100 km18.8 mpg US22.6 mpg UK13.5 L/100 km17.4 mpg US20.9 mpg UK
Cost / 100 km21.88 LC100 km23.63 LC100 km
Cost / 100 mi35.20 LC100 mi38.02 LC100 mi
Annual fuel used1,875 L495 US gal412 UK gal2,025 L535 US gal445 UK gal
Annual fuel cost3,281 LC/year3,544 LC/year

Head-to-head comparisons

BMW X6 (E71) 50i

  • Has 17 hp more
  • Has 100 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Uses 1.0 L/100 km less fuel
  • Has 2 hp/t better power-to-weight
  • Has 13 km (8 mi) more estimated range
  • Has 160 L more trunk volume
  • Emits 24 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Heaviest

Infiniti QX70 5.0 V8

  • Is 70 kg lighter

Pros

  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X6 (E71) 50i
Infiniti QX70 5.0 V8
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