Car comparison

BMW X6 (G06 LCI) · Facelift 2023 40ivsBMW X3 (G01 LCI) · Facelift 2021 M40i

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

New comparison

BMW X6 (G06 LCI) · Facelift 2023

40i

380 hp2998 ccGasolineAWDAutomaticTurbocharged2023-present
VS

BMW X3 (G01 LCI) · Facelift 2021

M40i

382 hp2998 ccGasolineAWDAutomaticTurbocharged2021-2024

Comparison overview

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

Best choices

BMW X6 (G06 LCI) Facelift 2023 40i

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    520 Nm
    384 lb-ft
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Best estimated range
    865 km
    537 mi
  • Largest trunk
    580 L
  • Best overall score
    72/100
  • Best performance score
    69/100
  • Best economy score
    81/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelBMWX6 (G06 LCI)Facelift 202340iBMWX3 (G01 LCI)Facelift 2021M40i
Power
380hp283kW
382hp285kW
Torque
520Nm384lb-ft
500Nm369lb-ft
Curb weight
2,165kg4,773lb
1,992kg4,392lb
Gross weight
2,885kg6,360lb
2,520kg5,556lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph
Calculated
To 99% top speed
91.7s99% target: 257 km/h / 160 mph
Calculated
56.0s99% target: 218 km/h / 135 mph
Calculated
0-100 km/h
5.4s
4.5s
0-200 km/h
21.7s
Calculated
24.9s
Calculated
0-60 mph
5.1s
Calculated
4.2s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Fuel consumption city-
11.2L/100 km21mpg US25.2mpg UK
Fuel consumption highway-
9L/100 km26.1mpg US31.4mpg UK
Quarter mile
13.6s
Calculated
13.0s
Calculated
Power-to-weight
176hp/t131kW/t80hp/1000 lb
Calculated
192hp/t143kW/t87hp/1000 lb
Calculated
Torque-to-weight
240Nm/t161lb-ft/ton
Calculated
251Nm/t168lb-ft/ton
Calculated
Estimated range
865km537mi
Calculated
637km396mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu in
Length
4,960mm195in
4,723mm186in
Width
2,004mm79in
1,897mm75in
Height
1,700mm67in
1,676mm66in
Wheelbase
2,975mm117in
2,864mm113in
Front track
1,683mm66in
1,598mm63in
Rear track
1,694mm67in
1,626mm64in
Ground clearance
216mm9in
204mm8in
Trunk volume
580L
550L
Max trunk volume
1,530L
1,600L
Doors
5
5
Seats
5
5
Fuel tank
83L
65L

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 LCI) Facelift 2023 40iBMW X3 (G01 LCI) Facelift 2021 M40iPowerTorque
  • BMW X6 (G06 LCI) Facelift 2023 40i: Power / Torque
  • BMW X3 (G01 LCI) Facelift 2021 M40i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWX6 (G06 LCI)Facelift 202340i5,200-6,250 rpm1,850-5,000 rpm6,500 rpm
BMWX3 (G01 LCI)Facelift 2021M40i5,800-6,500 rpm1,800-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWX6 (G06 LCI)Facelift 202340iBMWX3 (G01 LCI)Facelift 2021M40i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
4.2 s
0-100 km/h
0-62 mph
5.4 s
4.5 s
0-200 km/h
0-124 mph
21.7 s
24.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
1.9 s
330 ft
101 m
5.8 s
5.4 s
1/8 mile
201 m
8.8 s
8.2 s
1000 ft
305 m
11.4 s
10.8 s
1/4 mile
402 m
13.6 s
13.0 s
Trap speed
1/4 mile
402 m
166 km/h
103 mph
167 km/h
104 mph

Power comparison

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

Chart data table
VehicleValue
BMWX6 (G06 LCI)Facelift 202340i
380 hp
283 kW
BMWX3 (G01 LCI)Facelift 2021M40i
382 hp
285 kW

BMW X3 (G01 LCI) Facelift 2021 M40i has 2 hp more than BMW X6 (G06 LCI) Facelift 2023 40i.

The biggest power difference is between BMW X6 (G06 LCI) Facelift 2023 40i and BMW X3 (G01 LCI) Facelift 2021 M40i: 2 hp (1 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWX6 (G06 LCI)Facelift 202340i
520 Nm
384 lb-ft
BMWX3 (G01 LCI)Facelift 2021M40i
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWX6 (G06 LCI)Facelift 202340i
2,165 kg
4,773 lb
BMWX3 (G01 LCI)Facelift 2021M40i
1,992 kg
4,392 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 LCI)Facelift 202340i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX3 (G01 LCI)Facelift 2021M40i
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWX6 (G06 LCI)Facelift 202340i5.4 s
BMWX3 (G01 LCI)Facelift 2021M40i4.5 s

The biggest 0-100 km/h difference is between BMW X3 (G01 LCI) Facelift 2021 M40i and BMW X6 (G06 LCI) Facelift 2023 40i: 0.9 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 LCI)Facelift 202340i
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BMWX3 (G01 LCI)Facelift 2021M40i
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

The biggest fuel consumption difference is between BMW X6 (G06 LCI) Facelift 2023 40i and BMW X3 (G01 LCI) Facelift 2021 M40i: 0.6 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 LCI)Facelift 202340i
176 hp/t
131 kW/t
5.7 kg/hp
BMWX3 (G01 LCI)Facelift 2021M40i
192 hp/t
143 kW/t
5.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWX6 (G06 LCI)Facelift 202340i
865 km
537 mi
BMWX3 (G01 LCI)Facelift 2021M40i
637 km
396 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWX6 (G06 LCI)Facelift 202340i
380 hp
283 kW
5.4 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX3 (G01 LCI)Facelift 2021M40i
382 hp
285 kW
4.5 s
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 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 LCI)Facelift 202340i
Power
380 hp
283 kW
0-100 km/h5.4 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
4,960 mm
195.3 in
Height
1,700 mm
66.9 in
BMWX3 (G01 LCI)Facelift 2021M40i
Power
382 hp
285 kW
0-100 km/h4.5 s
Top speed
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,723 mm
185.9 in
Height
1,676 mm
66.0 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 LCI)Facelift 202340i
Power
380 hp
283 kW
0-100 km/h5.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BMWX3 (G01 LCI)Facelift 2021M40i
Power
382 hp
285 kW
0-100 km/h4.5 s
Top speed
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

BMW X6 (G06 LCI) Facelift 2023 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 LCI)Facelift 202340i
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
5.4 s
BMWX3 (G01 LCI)Facelift 2021M40i
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
4.5 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 (G06 LCI)Facelift 202340i
176 hp/t
131 kW/t
5.7 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BMWX3 (G01 LCI)Facelift 2021M40i
192 hp/t
143 kW/t
5.2 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWX6 (G06 LCI)Facelift 202340iBMWX3 (G01 LCI)Facelift 2021M40i
Power
380 hp
283 kW
382 hp
285 kW
Torque
520 Nm
384 lb-ft
500 Nm
369 lb-ft
Acceleration
5.4 s
4.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
220 km/h137 mph
Restricted
210 km/h130 mph
Lightness
2,165 kg
4,773 lb
1,992 kg
4,392 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
580 L
20.5 cu ft
Length
4,960 mm
195.3 in
Height
1,700 mm
66.9 in
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,723 mm
185.9 in
Height
1,676 mm
66.0 in
Range score
865 km
537 mi
637 km
396 mi
Trunk score
580 L
20.5 cu ft
550 L
19.4 cu ft
Power-to-weight score
176 hp/t
131 kW/t
5.7 kg/hp
192 hp/t
143 kW/t
5.2 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 LCI) Facelift 2023 40iBMW X3 (G01 LCI) Facelift 2021 M40i
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK10.2 L/100 km23.1 mpg US27.7 mpg UK
Cost / 100 km16.80 LC100 km17.85 LC100 km
Cost / 100 mi27.04 LC100 mi28.73 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal1,530 L404 US gal337 UK gal
Annual fuel cost2,520 LC/year2,678 LC/year

Head-to-head comparisons

BMW X6 (G06 LCI) Facelift 2023 40i

  • Has 20 Nm more
  • Has 40 km/h (25 mph) higher top speed
  • Uses 0.6 L/100 km less fuel
  • Has 227 km (141 mi) more estimated range
  • Has 30 L more trunk volume

Pros

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

Cons

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

BMW X3 (G01 LCI) Facelift 2021 M40i

  • Has 2 hp more
  • Is 173 kg lighter
  • Is 0.9 s quicker from 0-100 km/h
  • Has 16 hp/t better power-to-weight

Pros

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

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW X6 (G06 LCI) 40i
BMW X3 (G01 LCI) M40i
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2 vehicles selected

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BMW X6 (G06 LCI) · Facelift 2023 40i vs BMW X3 (G01 LCI) · Facelift 2021 M40i - car comparison - FastVsFaster