Car comparison

BMW X1 (E84) 28ivsBMW X6 (E71) 40d

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

New comparison

BMW X1 (E84)

28i

245 hp1997 ccGasolineAWDAutomaticTurbochargedSUV2011-2012
VS

BMW X6 (E71)

40d

306 hp2993 ccDieselAWDAutomaticTurbochargedSUV2010-2012

Comparison overview

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

Best choices

BMW X6 (E71) 40d

  • Most powerful
    306 hp
    228 kW
  • Highest torque
    600 Nm
    443 lb-ft
  • Lowest combined fuel consumption
    7.5 L/100 km
    31.4 mpg US
    37.7 mpg UK
  • Lowest city consumption
    8.8 L/100 km
    26.7 mpg US
    32.1 mpg UK
  • Best estimated range
    1,133 km
    704 mi
  • Largest trunk
    570 L
  • Best overall score
    69/100
  • Best performance score
    62/100
  • Best economy score
    87/100
  • Best practicality score
    83/100

BMW X1 (E84) 28i

  • Quickest 0-100 km/h
    6.5 s
  • Fastest top speed
    240 km/h
    149 mph
  • Lightest
    1,595 kg
    3,516 lb
  • Best power-to-weight
    154 hp/t
    115 kW/t
    6.5 kg/hp
  • Lowest highway consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK

Specification comparison

Specification comparison
ModelBMWX1 (E84)28iBMWX6 (E71)40d
Power
245hp183kW
306hp228kW
Torque
350Nm258lb-ft
600Nm443lb-ft
Curb weight
1,595kg3,516lb
2,110kg4,652lb
Gross weight
2,150kg4,740lb
2,710kg5,975lb
Top speed
240 km/h
149 mph
236 km/h
147 mph
To 99% top speed
72.7s99% target: 238 km/h / 148 mph
Calculated
84.5s99% target: 234 km/h / 145 mph
Calculated
0-100 km/h
6.5s
6.5s
0-200 km/h
25.1s
Calculated
28.6s
Calculated
0-60 mph
6.2s
Calculated
6.2s
Calculated
Fuel consumption
7.9L/100 km29.8mpg US35.8mpg UK
7.5L/100 km31.4mpg US37.7mpg UK
Fuel consumption city
10.4L/100 km22.6mpg US27.2mpg UK
8.8L/100 km26.7mpg US32.1mpg UK
Fuel consumption highway
6.4L/100 km36.8mpg US44.1mpg UK
6.8L/100 km34.6mpg US41.5mpg UK
Quarter mile
14.5s
Calculated
14.6s
Calculated
Power-to-weight
154hp/t115kW/t70hp/1000 lb
Calculated
145hp/t108kW/t66hp/1000 lb
Calculated
Torque-to-weight
219Nm/t147lb-ft/ton
Calculated
284Nm/t190lb-ft/ton
Calculated
Estimated range
797km496mi
Calculated
1,133km704mi
Calculated
Displacement
1,997cc122cu in
2,993cc183cu in
Length
4,454mm175in
4,877mm192in
Width
1,798mm71in
1,983mm78in
Height
1,545mm61in
1,690mm67in
Wheelbase
2,760mm109in
2,933mm115in
Front track
1,500mm59in
1,644mm65in
Rear track
1,529mm60in
1,706mm67in
Ground clearance
194mm8in
212mm8in
Trunk volume
420L
570L
Max trunk volume
1,350L
1,450L
Doors
5
5
Seats
5
4
Fuel tank
63L
85L
CO2 emissions-
198g/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 X1 (E84) 28iBMW X6 (E71) 40dPowerTorque
  • BMW X1 (E84) 28i: Power / Torque
  • BMW X6 (E71) 40d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX1 (E84)28i5,000-6,500 rpm1,250-4,800 rpm6,750 rpm
BMWX6 (E71)40d4,400 rpm1,500-2,500 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX1 (E84)28iBMWX6 (E71)40d
Acceleration checkpoints
0-60 mph
0-97 km/h
6.2 s
6.2 s
0-100 km/h
0-62 mph
6.5 s
6.5 s
0-200 km/h
0-124 mph
25.1 s
28.6 s
Top speed
240 km/h
149 mph
236 km/h
147 mph
Drag race simulation
60 ft
18 m
2.5 s
2.3 s
330 ft
101 m
6.4 s
6.3 s
1/8 mile
201 m
9.6 s
9.5 s
1000 ft
305 m
12.3 s
12.3 s
1/4 mile
402 m
14.5 s
14.6 s
Trap speed
1/4 mile
402 m
160 km/h
100 mph
156 km/h
97 mph

Power comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
245 hp
183 kW
BMWX6 (E71)40d
306 hp
228 kW

BMW X6 (E71) 40d has 61 hp more than BMW X1 (E84) 28i.

The biggest power difference is between BMW X1 (E84) 28i and BMW X6 (E71) 40d: 61 hp (45 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
350 Nm
258 lb-ft
BMWX6 (E71)40d
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
1,595 kg
3,516 lb
BMWX6 (E71)40d
2,110 kg
4,652 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
240 km/h
149 mph
BMWX6 (E71)40d
236 km/h
147 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMWX1 (E84)28i6.5 s
BMWX6 (E71)40d6.5 s

Although BMW X6 (E71) 40d has more power, BMW X1 (E84) 28i is quicker from 0-100 km/h.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMWX6 (E71)40d
7.5 L/100 km
31.4 mpg US
37.7 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMWX1 (E84)28i
154 hp/t
115 kW/t
6.5 kg/hp
BMWX6 (E71)40d
145 hp/t
108 kW/t
6.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX1 (E84)28i
797 km
496 mi
BMWX6 (E71)40d
1,133 km
704 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX1 (E84)28i
245 hp
183 kW
6.5 s
240 km/h
149 mph
BMWX6 (E71)40d
306 hp
228 kW
6.5 s
236 km/h
147 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
BMWX1 (E84)28i
Power
245 hp
183 kW
0-100 km/h6.5 s
Top speed
240 km/h
149 mph
Doors/seats
5 doors
5 seats
Trunk
420 L
14.8 cu ft
Length
4,454 mm
175.4 in
Height
1,545 mm
60.8 in
BMWX6 (E71)40d
Power
306 hp
228 kW
0-100 km/h6.5 s
Top speed
236 km/h
147 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
BMWX1 (E84)28i
Power
245 hp
183 kW
0-100 km/h6.5 s
Top speed
240 km/h
149 mph
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMWX6 (E71)40d
Power
306 hp
228 kW
0-100 km/h6.5 s
Top speed
236 km/h
147 mph
7.5 L/100 km
31.4 mpg US
37.7 mpg UK

BMW X6 (E71) 40d 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
BMWX1 (E84)28i
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
6.5 s
BMWX6 (E71)40d
7.5 L/100 km
31.4 mpg US
37.7 mpg UK
6.5 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
BMWX1 (E84)28i
154 hp/t
115 kW/t
6.5 kg/hp
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMWX6 (E71)40d
145 hp/t
108 kW/t
6.9 kg/hp
7.5 L/100 km
31.4 mpg US
37.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX1 (E84)28iBMWX6 (E71)40d
Power
245 hp
183 kW
306 hp
228 kW
Torque
350 Nm
258 lb-ft
600 Nm
443 lb-ft
Acceleration
6.5 s
6.5 s
Top speed
240 km/h
149 mph
236 km/h
147 mph
Lightness
1,595 kg
3,516 lb
2,110 kg
4,652 lb
Fuel consumption
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
7.5 L/100 km
31.4 mpg US
37.7 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
420 L
14.8 cu ft
Length
4,454 mm
175.4 in
Height
1,545 mm
60.8 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
797 km
496 mi
1,133 km
704 mi
CO2 score
-
198 g/km
Trunk score
420 L
14.8 cu ft
570 L
20.1 cu ft
Power-to-weight score
154 hp/t
115 kW/t
6.5 kg/hp
145 hp/t
108 kW/t
6.9 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 X1 (E84) 28iBMW X6 (E71) 40d
Consumption7.9 L/100 km29.8 mpg US35.8 mpg UK7.5 L/100 km31.4 mpg US37.7 mpg UK
Cost / 100 km13.83 LC100 km13.13 LC100 km
Cost / 100 mi22.25 LC100 mi21.12 LC100 mi
Annual fuel used1,185 L313 US gal261 UK gal1,125 L297 US gal247 UK gal
Annual fuel cost2,074 LC/year1,969 LC/year

Head-to-head comparisons

BMW X1 (E84) 28i

  • Is 515 kg lighter
  • Has 4 km/h (2 mph) higher top speed
  • Has 9 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Smallest trunk

BMW X6 (E71) 40d

  • Has 61 hp more
  • Has 250 Nm more
  • Uses 0.4 L/100 km less fuel
  • Has 336 km (209 mi) more estimated range
  • Has 150 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X1 (E84) 28i
BMW X6 (E71) 40d
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