Car comparison

BMW X6 M (E71) 4.4 V8vsBMW X5 (E70 LCI) · Facelift 2010 50i

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

New comparison

BMW X6 M (E71)

4.4 V8

555 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2009-2012
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

  • Lightest
    2,190 kg
    4,828 lb
  • 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
  • Lowest CO2 emissions
    292 g/km
  • Best estimated range
    680 km
    423 mi
  • Largest trunk
    620 L
  • Best economy score
    73/100
  • Best practicality score
    90/100

BMW X6 M (E71) 4.4 V8

  • Quickest 0-100 km/h
    4.7 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    555 hp
    414 kW
  • Highest torque
    680 Nm
    502 lb-ft
  • Best power-to-weight
    241 hp/t
    180 kW/t
    4.2 kg/hp
  • Best overall score
    80/100
  • Best performance score
    79/100

Specification comparison

Specification comparison
ModelBMWX6 M (E71)4.4 V8BMWX5 (E70 LCI)Facelift 201050i
Power
555hp414kW
407hp304kW
Torque
680Nm502lb-ft
600Nm443lb-ft
Curb weight
2,305kg5,082lb
2,190kg4,828lb
Gross weight
2,905kg6,404lb
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
61.6s99% target: 257 km/h / 160 mph
Calculated
74.5s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
4.7s
5.5s
0-200 km/h
16.6s
Calculated
21.4s
Calculated
0-60 mph
4.5s
Calculated
5.2s
Calculated
Fuel consumption
13.9L/100 km16.9mpg US20.3mpg UK
12.5L/100 km18.8mpg US22.6mpg UK
Fuel consumption city
19.3L/100 km12.2mpg US14.6mpg UK
17.5L/100 km13.4mpg US16.1mpg UK
Fuel consumption highway
10.8L/100 km21.8mpg US26.2mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
12.8s
Calculated
13.7s
Calculated
Power-to-weight
241hp/t180kW/t109hp/1000 lb
Calculated
186hp/t139kW/t84hp/1000 lb
Calculated
Torque-to-weight
295Nm/t197lb-ft/ton
Calculated
274Nm/t183lb-ft/ton
Calculated
Estimated range
612km380mi
Calculated
680km423mi
Calculated
Displacement
4,395cc268cu in
4,395cc268cu in
Length
4,876mm192in
4,857mm191in
Width
1,983mm78in
1,933mm76in
Height
1,684mm66in
1,776mm70in
Wheelbase
2,933mm115in
2,933mm115in
Front track
1,660mm65in
1,640mm65in
Rear track
1,672mm66in
1,646mm65in
Ground clearance-
222mm9in
Trunk volume
570L
620L
Max trunk volume
1,450L
1,750L
Doors
5
5
Seats
4
5
Fuel tank
85L
85L
CO2 emissions
325g/km
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.

BMW X6 M (E71) 4.4 V8BMW X5 (E70 LCI) Facelift 2010 50iPowerTorque
  • BMW X6 M (E71) 4.4 V8: Power / Torque
  • BMW X5 (E70 LCI) Facelift 2010 50i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 M (E71)4.4 V86,000 rpm1,500-5,650 rpm6,250 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
MetricBMWX6 M (E71)4.4 V8BMWX5 (E70 LCI)Facelift 201050i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
5.2 s
0-100 km/h
0-62 mph
4.7 s
5.5 s
0-200 km/h
0-124 mph
16.6 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
2.1 s
2.2 s
330 ft
101 m
5.6 s
5.9 s
1/8 mile
201 m
8.4 s
8.9 s
1000 ft
305 m
10.8 s
11.5 s
1/4 mile
402 m
12.8 s
13.7 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 M (E71)4.4 V8
555 hp
414 kW
BMWX5 (E70 LCI)Facelift 201050i
407 hp
304 kW

BMW X6 M (E71) 4.4 V8 has 148 hp more than BMW X5 (E70 LCI) Facelift 2010 50i.

The biggest power difference is between BMW X5 (E70 LCI) Facelift 2010 50i and BMW X6 M (E71) 4.4 V8: 148 hp (110 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 M (E71)4.4 V8
680 Nm
502 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
BMWX6 M (E71)4.4 V8
2,305 kg
5,082 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
BMWX6 M (E71)4.4 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
BMWX6 M (E71)4.4 V84.7 s
BMWX5 (E70 LCI)Facelift 201050i5.5 s

The biggest 0-100 km/h difference is between BMW X6 M (E71) 4.4 V8 and BMW X5 (E70 LCI) Facelift 2010 50i: 0.8 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 M (E71)4.4 V8
13.9 L/100 km
16.9 mpg US
20.3 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 BMW X6 M (E71) 4.4 V8: 1.4 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 M (E71)4.4 V8
241 hp/t
180 kW/t
4.2 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
BMWX6 M (E71)4.4 V8
612 km
380 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
BMWX6 M (E71)4.4 V8
555 hp
414 kW
4.7 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
BMWX6 M (E71)4.4 V8
Power
555 hp
414 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
4 seats
Trunk
570 L
20.1 cu ft
Length
4,876 mm
192.0 in
Height
1,684 mm
66.3 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
BMWX6 M (E71)4.4 V8
Power
555 hp
414 kW
0-100 km/h4.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
13.9 L/100 km
16.9 mpg US
20.3 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 X6 M (E71) 4.4 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
BMWX6 M (E71)4.4 V8
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
4.7 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
BMWX6 M (E71)4.4 V8
241 hp/t
180 kW/t
4.2 kg/hp
13.9 L/100 km
16.9 mpg US
20.3 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
VehicleBMWX6 M (E71)4.4 V8BMWX5 (E70 LCI)Facelift 201050i
Power
555 hp
414 kW
407 hp
304 kW
Torque
680 Nm
502 lb-ft
600 Nm
443 lb-ft
Acceleration
4.7 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
2,305 kg
5,082 lb
2,190 kg
4,828 lb
Fuel consumption
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Practicality
Doors/seats
5 doors
4 seats
Trunk
570 L
20.1 cu ft
Length
4,876 mm
192.0 in
Height
1,684 mm
66.3 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
612 km
380 mi
680 km
423 mi
CO2 score
325 g/km
292 g/km
Trunk score
570 L
20.1 cu ft
620 L
21.9 cu ft
Power-to-weight score
241 hp/t
180 kW/t
4.2 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
VehicleBMW X6 M (E71) 4.4 V8BMW X5 (E70 LCI) Facelift 2010 50i
Consumption13.9 L/100 km16.9 mpg US20.3 mpg UK12.5 L/100 km18.8 mpg US22.6 mpg UK
Cost / 100 km24.33 LC100 km21.88 LC100 km
Cost / 100 mi39.15 LC100 mi35.20 LC100 mi
Annual fuel used2,085 L551 US gal459 UK gal1,875 L495 US gal412 UK gal
Annual fuel cost3,649 LC/year3,281 LC/year

Head-to-head comparisons

BMW X6 M (E71) 4.4 V8

  • Has 148 hp more
  • Has 80 Nm more
  • Is 0.8 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Has 55 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

BMW X5 (E70 LCI) Facelift 2010 50i

  • Is 115 kg lighter
  • Uses 1.4 L/100 km less fuel
  • Has 68 km (43 mi) more estimated range
  • Has 50 L more trunk volume
  • Emits 33 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X6 M (E71) 4.4 V8
BMW X5 (E70 LCI) 50i
Compare selected cars
2 vehicles selected

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