Car comparison

BMW X6 (G06) 40ivsBMW X6 (E71) 50i

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

New comparison

BMW X6 (G06)

40i

340 hp2998 ccGasolineAWDAutomaticTurbocharged2019-2020
VS

BMW X6 (E71)

50i

407 hp4395 ccGasolineAWDAutomaticTurbochargedSUV2010-2012

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
  • Most powerful
    407 hp
    304 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Lightest
    2,190 kg
    4,828 lb
  • Best power-to-weight
    186 hp/t
    139 kW/t
    5.4 kg/hp
  • Best overall score
    75/100
  • Best performance score
    71/100
  • Best practicality score
    83/100

BMW X6 (G06) 40i

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lowest combined fuel consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Lowest city consumption
    10.1 L/100 km
    23.3 mpg US
    28.0 mpg UK
  • Lowest highway consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest CO2 emissions
    197 g/km
  • Best estimated range
    965 km
    600 mi
  • Largest trunk
    580 L
  • Best economy score
    84/100

Specification comparison

Specification comparison
ModelBMWX6 (G06)40iBMWX6 (E71)50i
Power
340hp254kW
407hp304kW
Torque
450Nm332lb-ft
600Nm443lb-ft
Curb weight
2,235kg4,927lb
2,190kg4,828lb
Gross weight
2,975kg6,559lb
2,790kg6,151lb
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
103.4s99% target: 257 km/h / 160 mph
Calculated
73.4s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.5s
5.4s
0-200 km/h
23.3s
Calculated
21.1s
Calculated
0-60 mph
5.2s
Calculated
5.1s
Calculated
Fuel consumption
8.6L/100 km27.4mpg US32.8mpg UK
12.5L/100 km18.8mpg US22.6mpg UK
Fuel consumption city
10.1L/100 km23.3mpg US28.0mpg UK
17.7L/100 km13.3mpg US16.0mpg UK
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
13.8s
Calculated
13.6s
Calculated
Power-to-weight
152hp/t113kW/t69hp/1000 lb
Calculated
186hp/t139kW/t84hp/1000 lb
Calculated
Torque-to-weight
201Nm/t135lb-ft/ton
Calculated
274Nm/t183lb-ft/ton
Calculated
Estimated range
965km600mi
Calculated
680km423mi
Calculated
Displacement
2,998cc183cu in
4,395cc268cu in
Length
4,935mm194in
4,877mm192in
Width
2,004mm79in
1,983mm78in
Height
1,696mm67in
1,690mm67in
Wheelbase
2,975mm117in
2,933mm115in
Front track
1,678mm66in
1,644mm65in
Rear track
1,698mm67in
1,706mm67in
Ground clearance
216mm9in
212mm8in
Trunk volume
580L
570L
Max trunk volume
1,530L
1,450L
Doors
5
5
Seats
5
4
Fuel tank
83L
85L
CO2 emissions
197g/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 (G06) 40iBMW X6 (E71) 50iPowerTorque
  • BMW X6 (G06) 40i: Power / Torque
  • BMW X6 (E71) 50i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 (G06)40i5,500-6,500 rpm1,500-5,200 rpm6,750 rpm
BMWX6 (E71)50i5,500-6,400 rpm1,750-4,500 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX6 (G06)40iBMWX6 (E71)50i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.2 s
5.1 s
0-100 km/h
0-62 mph
5.5 s
5.4 s
0-200 km/h
0-124 mph
23.3 s
21.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely 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
5.8 s
5.9 s
1/8 mile
201 m
8.9 s
8.8 s
1000 ft
305 m
11.5 s
11.4 s
1/4 mile
402 m
13.8 s
13.6 s
Trap speed
1/4 mile
402 m
162 km/h
101 mph
168 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 (G06)40i
340 hp
254 kW
BMWX6 (E71)50i
407 hp
304 kW

BMW X6 (E71) 50i has 67 hp more than BMW X6 (G06) 40i.

The biggest power difference is between BMW X6 (G06) 40i and BMW X6 (E71) 50i: 67 hp (50 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 (G06)40i
450 Nm
332 lb-ft
BMWX6 (E71)50i
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX6 (G06)40i
2,235 kg
4,927 lb
BMWX6 (E71)50i
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 (G06)40i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX6 (E71)50i
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 (G06)40i5.5 s
BMWX6 (E71)50i5.4 s

The biggest 0-100 km/h difference is between BMW X6 (E71) 50i and BMW X6 (G06) 40i: 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
BMWX6 (G06)40i
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
BMWX6 (E71)50i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK

The biggest fuel consumption difference is between BMW X6 (G06) 40i and BMW X6 (E71) 50i: 3.9 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 (G06)40i
152 hp/t
113 kW/t
6.6 kg/hp
BMWX6 (E71)50i
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 (G06)40i
965 km
600 mi
BMWX6 (E71)50i
680 km
423 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX6 (G06)40i
340 hp
254 kW
5.5 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX6 (E71)50i
407 hp
304 kW
5.4 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 (G06)40i
Power
340 hp
254 kW
0-100 km/h5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
580 L
20.5 cu ft
Length
4,935 mm
194.3 in
Height
1,696 mm
66.8 in
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

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 (G06)40i
Power
340 hp
254 kW
0-100 km/h5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
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

BMW X6 (G06) 40i 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 (G06)40i
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
5.5 s
BMWX6 (E71)50i
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
5.4 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 (G06)40i
152 hp/t
113 kW/t
6.6 kg/hp
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
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

Detailed score breakdown

Detailed score breakdown
VehicleBMWX6 (G06)40iBMWX6 (E71)50i
Power
340 hp
254 kW
407 hp
304 kW
Torque
450 Nm
332 lb-ft
600 Nm
443 lb-ft
Acceleration
5.5 s
5.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
2,235 kg
4,927 lb
2,190 kg
4,828 lb
Fuel consumption
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
580 L
20.5 cu ft
Length
4,935 mm
194.3 in
Height
1,696 mm
66.8 in
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
Range score
965 km
600 mi
680 km
423 mi
CO2 score
197 g/km
292 g/km
Trunk score
580 L
20.5 cu ft
570 L
20.1 cu ft
Power-to-weight score
152 hp/t
113 kW/t
6.6 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 (G06) 40iBMW X6 (E71) 50i
Consumption8.6 L/100 km27.4 mpg US32.8 mpg UK12.5 L/100 km18.8 mpg US22.6 mpg UK
Cost / 100 km15.05 LC100 km21.88 LC100 km
Cost / 100 mi24.22 LC100 mi35.20 LC100 mi
Annual fuel used1,290 L341 US gal284 UK gal1,875 L495 US gal412 UK gal
Annual fuel cost2,258 LC/year3,281 LC/year

Head-to-head comparisons

BMW X6 (G06) 40i

  • Has 10 km/h (6 mph) higher top speed
  • Uses 3.9 L/100 km less fuel
  • Has 285 km (177 mi) more estimated range
  • Has 10 L more trunk volume
  • Emits 95 g/km less CO2

Pros

  • Highest top speed
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

BMW X6 (E71) 50i

  • Has 67 hp more
  • Has 150 Nm more
  • Is 45 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 34 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X6 (G06) 40i
BMW X6 (E71) 50i
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