Car comparison

BMW 7 Series (G70) 740ivsBMW X4 (G02 LCI) · Facelift 2021 M40i

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

New comparison

BMW 7 Series (G70)

740i

380 hp2998 ccGasolineRWDAutomaticTurbochargedSedan2022-2026
VS

BMW X4 (G02 LCI) · Facelift 2021

M40i

360 hp2998 ccGasolineAWDAutomaticTurbocharged2021-2025

Comparison overview

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

Best choices

BMW 7 Series (G70) 740i

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    380 hp
    283 kW
  • Highest torque
    520 Nm
    384 lb-ft
  • Lowest combined fuel consumption
    8.0 L/100 km
    29.4 mpg US
    35.3 mpg UK
  • Best estimated range
    925 km
    575 mi
  • Largest trunk
    540 L
  • Best overall score
    73/100
  • Best performance score
    71/100
  • Best economy score
    85/100
  • Best practicality score
    78/100

Specification comparison

Specification comparison
ModelBMW7 Series (G70)740iBMWX4 (G02 LCI)Facelift 2021M40i
Power
380hp283kW
360hp268kW
Torque
520Nm384lb-ft
500Nm369lb-ft
Curb weight
2,165kg4,773lb
1,920kg4,233lb
Gross weight
2,785kg6,140lb
2,500kg5,512lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.0s99% target: 262 km/h / 163 mph
Calculated
76.7s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.4s
4.9s
0-200 km/h
16.8s
Calculated
18.9s
Calculated
0-60 mph
5.2s
Calculated
4.6s
Calculated
Fuel consumption
8L/100 km29.4mpg US35.3mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Quarter mile
13.4s
Calculated
13.1s
Calculated
Power-to-weight
176hp/t131kW/t80hp/1000 lb
Calculated
188hp/t140kW/t85hp/1000 lb
Calculated
Torque-to-weight
240Nm/t161lb-ft/ton
Calculated
260Nm/t174lb-ft/ton
Calculated
Estimated range
925km575mi
Calculated
684km425mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu in
Length
5,391mm212in
4,752mm187in
Width
1,950mm77in
1,938mm76in
Height
1,544mm61in
1,621mm64in
Wheelbase
3,215mm127in
2,864mm113in
Front track
1,713mm67in
1,615mm64in
Rear track
1,736mm68in
1,624mm64in
Ground clearance-
204mm8in
Trunk volume
540L
525L
Max trunk volume-
1,430L
Doors
4
5
Seats
5
5
Fuel tank
74L
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 7 Series (G70) 740iBMW X4 (G02 LCI) Facelift 2021 M40iPowerTorque
  • BMW 7 Series (G70) 740i: Power / Torque
  • BMW X4 (G02 LCI) Facelift 2021 M40i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW7 Series (G70)740i5,200-6,250 rpm1,850-5,000 rpm6,500 rpm
BMWX4 (G02 LCI)Facelift 2021M40i5,200-6,500 rpm1,900-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW7 Series (G70)740iBMWX4 (G02 LCI)Facelift 2021M40i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.2 s
4.6 s
0-100 km/h
0-62 mph
5.4 s
4.9 s
0-200 km/h
0-124 mph
16.8 s
18.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.4 s
2.1 s
330 ft
101 m
6.0 s
5.6 s
1/8 mile
201 m
8.9 s
8.5 s
1000 ft
305 m
11.3 s
11.0 s
1/4 mile
402 m
13.4 s
13.1 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
172 km/h
107 mph

Power comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i
380 hp
283 kW
BMWX4 (G02 LCI)Facelift 2021M40i
360 hp
268 kW

BMW 7 Series (G70) 740i has 20 hp more than BMW X4 (G02 LCI) Facelift 2021 M40i.

The biggest power difference is between BMW X4 (G02 LCI) Facelift 2021 M40i and BMW 7 Series (G70) 740i: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i
520 Nm
384 lb-ft
BMWX4 (G02 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
BMW7 Series (G70)740i
2,165 kg
4,773 lb
BMWX4 (G02 LCI)Facelift 2021M40i
1,920 kg
4,233 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 2021M40i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i5.4 s
BMWX4 (G02 LCI)Facelift 2021M40i4.9 s

Although BMW 7 Series (G70) 740i has more power, BMW X4 (G02 LCI) Facelift 2021 M40i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW X4 (G02 LCI) Facelift 2021 M40i and BMW 7 Series (G70) 740i: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40i
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

The biggest fuel consumption difference is between BMW 7 Series (G70) 740i and BMW X4 (G02 LCI) Facelift 2021 M40i: 1.5 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
BMW7 Series (G70)740i
176 hp/t
131 kW/t
5.7 kg/hp
BMWX4 (G02 LCI)Facelift 2021M40i
188 hp/t
140 kW/t
5.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW7 Series (G70)740i
925 km
575 mi
BMWX4 (G02 LCI)Facelift 2021M40i
684 km
425 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW7 Series (G70)740i
380 hp
283 kW
5.4 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 2021M40i
360 hp
268 kW
4.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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
BMW7 Series (G70)740i
Power
380 hp
283 kW
0-100 km/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in
BMWX4 (G02 LCI)Facelift 2021M40i
Power
360 hp
268 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 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
BMW7 Series (G70)740i
Power
380 hp
283 kW
0-100 km/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40i
Power
360 hp
268 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

BMW 7 Series (G70) 740i 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
BMW7 Series (G70)740i
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
5.4 s
BMWX4 (G02 LCI)Facelift 2021M40i
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
4.9 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
BMW7 Series (G70)740i
176 hp/t
131 kW/t
5.7 kg/hp
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40i
188 hp/t
140 kW/t
5.3 kg/hp
9.5 L/100 km
24.8 mpg US
29.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW7 Series (G70)740iBMWX4 (G02 LCI)Facelift 2021M40i
Power
380 hp
283 kW
360 hp
268 kW
Torque
520 Nm
384 lb-ft
500 Nm
369 lb-ft
Acceleration
5.4 s
4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,165 kg
4,773 lb
1,920 kg
4,233 lb
Fuel consumption
8.0 L/100 km
29.4 mpg US
35.3 mpg UK
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
540 L
19.1 cu ft
Length
5,391 mm
212.2 in
Height
1,544 mm
60.8 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 in
Range score
925 km
575 mi
684 km
425 mi
Trunk score
540 L
19.1 cu ft
525 L
18.5 cu ft
Power-to-weight score
176 hp/t
131 kW/t
5.7 kg/hp
188 hp/t
140 kW/t
5.3 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 7 Series (G70) 740iBMW X4 (G02 LCI) Facelift 2021 M40i
Consumption8 L/100 km29.4 mpg US35.3 mpg UK9.5 L/100 km24.8 mpg US29.7 mpg UK
Cost / 100 km14.00 LC100 km16.63 LC100 km
Cost / 100 mi22.53 LC100 mi26.76 LC100 mi
Annual fuel used1,200 L317 US gal264 UK gal1,425 L376 US gal313 UK gal
Annual fuel cost2,100 LC/year2,494 LC/year

Head-to-head comparisons

BMW 7 Series (G70) 740i

  • Has 20 hp more
  • Has 20 Nm more
  • Has 5 km/h (3 mph) higher top speed
  • Uses 1.5 L/100 km less fuel
  • Has 241 km (150 mi) more estimated range
  • Has 15 L more trunk volume

Pros

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

Cons

  • Slowest 0-100 km/h
  • Heaviest

BMW X4 (G02 LCI) Facelift 2021 M40i

  • Is 245 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 12 hp/t better power-to-weight

Pros

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

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 7 Series (G70) 740i
BMW X4 (G02 LCI) M40i
Compare selected cars
2 vehicles selected

Popular comparisons

740i
740d
VS
BMW7 Series (G70)740ivsBMW7 Series (G11 LCI)Facelift 2019740d
M40i
M40i
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMWX4 (G02)M40i
740i
750d
VS
BMW7 Series (G70)740ivsBMW7 Series (G11)750d
M40i
M40i
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMWX4 (F26)M40i
740i
750d
VS
BMW7 Series (G70)740ivsBMW7 Series (F01 LCI)Facelift 2012750d
M40i
M40i
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMWX3 (G01 LCI)Facelift 2021M40i
740i
750i
VS
BMW7 Series (G70)740ivsBMW7 Series (E65)Facelift 2005750i
M40i
M440i
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMW4 Series Gran Coupe (G26)M440i
740i
750i
VS
BMW7 Series (G70)740ivsBMW7 Series (F01)750i
M40i
40i
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMWX6 (G06 LCI)Facelift 202340i
740i
750i
VS
BMW7 Series (G70)740ivsBMW7 Series (E38)Facelift 1998750i
M40i
M440d
VS
BMWX4 (G02 LCI)Facelift 2021M40ivsBMW4 Series Coupe (G22)M440d
BMW 7 Series (G70) 740i vs BMW X4 (G02 LCI) · Facelift 2021 M40i - car comparison - FastVsFaster