Car comparison

BMW X6 (F16) M50dvsBMW X6 (E71) 50i

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

New comparison

BMW X6 (F16)

M50d

381 hp2993 ccDieselAWDAutomaticTurbochargedSUV2014-2018
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 (F16) M50d

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    250 km/h
    155 mph
  • Highest torque
    740 Nm
    546 lb-ft
  • Lightest
    2,185 kg
    4,817 lb
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    7.2 L/100 km
    32.7 mpg US
    39.2 mpg UK
  • Lowest highway consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Lowest CO2 emissions
    174 g/km
  • Best estimated range
    1,288 km
    800 mi
  • Best overall score
    77/100
  • Best performance score
    73/100
  • Best economy score
    89/100
  • Best practicality score
    87/100

BMW X6 (E71) 50i

  • Most powerful
    407 hp
    304 kW
  • Best power-to-weight
    186 hp/t
    139 kW/t
    5.4 kg/hp
  • Largest trunk
    570 L

Specification comparison

Specification comparison
ModelBMWX6 (F16)M50dBMWX6 (E71)50i
Power
381hp284kW
407hp304kW
Torque
740Nm546lb-ft
600Nm443lb-ft
Curb weight
2,185kg4,817lb
2,190kg4,828lb
Gross weight
2,900kg6,393lb
2,790kg6,151lb
Top speed
250 km/h
155 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
73.0s99% target: 248 km/h / 154 mph
Calculated
73.4s99% target: 248 km/h / 154 mph
Calculated
0-100 km/h
5.2s
5.4s
0-200 km/h
20.7s
Calculated
21.1s
Calculated
0-60 mph
4.9s
Calculated
5.1s
Calculated
Fuel consumption
6.6L/100 km35.6mpg US42.8mpg UK
12.5L/100 km18.8mpg US22.6mpg UK
Fuel consumption city
7.2L/100 km32.7mpg US39.2mpg UK
17.7L/100 km13.3mpg US16.0mpg UK
Fuel consumption highway
6.3L/100 km37.3mpg US44.8mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Quarter mile
13.4s
Calculated
13.6s
Calculated
Power-to-weight
174hp/t130kW/t79hp/1000 lb
Calculated
186hp/t139kW/t84hp/1000 lb
Calculated
Torque-to-weight
339Nm/t227lb-ft/ton
Calculated
274Nm/t183lb-ft/ton
Calculated
Estimated range
1,288km800mi
Calculated
680km423mi
Calculated
Displacement
2,993cc183cu in
4,395cc268cu in
Length
4,909mm193in
4,877mm192in
Width
1,989mm78in
1,983mm78in
Height
1,702mm67in
1,690mm67in
Wheelbase
2,933mm115in
2,933mm115in
Front track
1,640mm65in
1,644mm65in
Rear track
1,700mm67in
1,706mm67in
Ground clearance
212mm8in
212mm8in
Trunk volume
550L
570L
Max trunk volume
1,525L
1,450L
Doors
5
5
Seats
5
4
Fuel tank
85L
85L
CO2 emissions
174g/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 (F16) M50dBMW X6 (E71) 50iPowerTorque
  • BMW X6 (F16) M50d: Power / Torque
  • BMW X6 (E71) 50i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 (F16)M50d4,000-4,400 rpm2,000-3,000 rpm4,650 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 (F16)M50dBMWX6 (E71)50i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
5.1 s
0-100 km/h
0-62 mph
5.2 s
5.4 s
0-200 km/h
0-124 mph
20.7 s
21.1 s
Top speed
250 km/h
155 mph
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
5.7 s
5.9 s
1/8 mile
201 m
8.7 s
8.8 s
1000 ft
305 m
11.3 s
11.4 s
1/4 mile
402 m
13.4 s
13.6 s
Trap speed
1/4 mile
402 m
169 km/h
105 mph
168 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 (F16)M50d
381 hp
284 kW
BMWX6 (E71)50i
407 hp
304 kW

BMW X6 (E71) 50i has 26 hp more than BMW X6 (F16) M50d.

The biggest power difference is between BMW X6 (F16) M50d and BMW X6 (E71) 50i: 26 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 (F16)M50d
740 Nm
546 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 (F16)M50d
2,185 kg
4,817 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 (F16)M50d
250 km/h
155 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 (F16)M50d5.2 s
BMWX6 (E71)50i5.4 s

Although BMW X6 (E71) 50i has more power, BMW X6 (F16) M50d is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW X6 (F16) M50d and BMW X6 (E71) 50i: 0.2 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 (F16)M50d
6.6 L/100 km
35.6 mpg US
42.8 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 (F16) M50d and BMW X6 (E71) 50i: 5.9 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 (F16)M50d
174 hp/t
130 kW/t
5.7 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 (F16)M50d
1,288 km
800 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 (F16)M50d
381 hp
284 kW
5.2 s
250 km/h
155 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 (F16)M50d
Power
381 hp
284 kW
0-100 km/h5.2 s
Top speed
250 km/h
155 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 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 (F16)M50d
Power
381 hp
284 kW
0-100 km/h5.2 s
Top speed
250 km/h
155 mph
6.6 L/100 km
35.6 mpg US
42.8 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 (F16) M50d 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 (F16)M50d
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
5.2 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 (F16)M50d
174 hp/t
130 kW/t
5.7 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 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 (F16)M50dBMWX6 (E71)50i
Power
381 hp
284 kW
407 hp
304 kW
Torque
740 Nm
546 lb-ft
600 Nm
443 lb-ft
Acceleration
5.2 s
5.4 s
Top speed
250 km/h
155 mph
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Lightness
2,185 kg
4,817 lb
2,190 kg
4,828 lb
Fuel consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,909 mm
193.3 in
Height
1,702 mm
67.0 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
1,288 km
800 mi
680 km
423 mi
CO2 score
174 g/km
292 g/km
Trunk score
550 L
19.4 cu ft
570 L
20.1 cu ft
Power-to-weight score
174 hp/t
130 kW/t
5.7 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 (F16) M50dBMW X6 (E71) 50i
Consumption6.6 L/100 km35.6 mpg US42.8 mpg UK12.5 L/100 km18.8 mpg US22.6 mpg UK
Cost / 100 km11.55 LC100 km21.88 LC100 km
Cost / 100 mi18.59 LC100 mi35.20 LC100 mi
Annual fuel used990 L262 US gal218 UK gal1,875 L495 US gal412 UK gal
Annual fuel cost1,733 LC/year3,281 LC/year

Head-to-head comparisons

BMW X6 (F16) M50d

  • Has 140 Nm more
  • Is 5 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 5.9 L/100 km less fuel
  • Has 608 km (378 mi) more estimated range
  • Emits 118 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Smallest trunk

BMW X6 (E71) 50i

  • Has 26 hp more
  • Has 11 hp/t better power-to-weight
  • Has 20 L more trunk volume

Pros

  • Most powerful
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Choose cars to compare

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Model
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Engine or modification
BMW X6 (F16) M50d
BMW X6 (E71) 50i
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