Car comparison

BMW 7 Series (G11 LCI) · Facelift 2019 730ivsBMW X4 (G02 LCI) · Facelift 2021 30i

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

New comparison

BMW 7 Series (G11 LCI) · Facelift 2019

730i

249 hp1998 ccGasolineRWDAutomaticTurbochargedSedan2019-2022
VS

BMW X4 (G02 LCI) · Facelift 2021

30i

245 hp1998 ccGasolineAWDAutomaticTurbocharged2021-2025

Comparison overview

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

Best choices

BMW 7 Series (G11 LCI) Facelift 2019 730i

  • Quickest 0-100 km/h
    6.2 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    249 hp
    186 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lightest
    1,715 kg
    3,781 lb
  • Best power-to-weight
    145 hp/t
    108 kW/t
    6.9 kg/hp
  • Lowest combined fuel consumption
    7.0 L/100 km
    33.6 mpg US
    40.4 mpg UK
  • Best estimated range
    1,114 km
    692 mi
  • Best overall score
    66/100
  • Best performance score
    61/100
  • Best economy score
    88/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelBMW7 Series (G11 LCI)Facelift 2019730iBMWX4 (G02 LCI)Facelift 202130i
Power
249hp186kW
245hp183kW
Torque
400Nm295lb-ft
350Nm258lb-ft
Curb weight
1,715kg3,781lb
1,815kg4,001lb
Gross weight
2,385kg5,258lb
2,400kg5,291lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
235 km/h
146 mph
To 99% top speed
63.8s99% target: 257 km/h / 160 mph
Calculated
88.5s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
6.2s
6.6s
0-200 km/h
19.5s
Calculated
30.0s
Calculated
0-60 mph
5.9s
Calculated
6.2s
Calculated
Fuel consumption
7L/100 km33.6mpg US40.4mpg UK
8.5L/100 km27.7mpg US33.2mpg UK
Fuel consumption city
8.4L/100 km28mpg US33.6mpg UK
-
Fuel consumption highway
6.2L/100 km37.9mpg US45.6mpg UK
-
Quarter mile
14.1s
Calculated
14.7s
Calculated
Power-to-weight
145hp/t108kW/t66hp/1000 lb
Calculated
135hp/t101kW/t61hp/1000 lb
Calculated
Torque-to-weight
233Nm/t156lb-ft/ton
Calculated
193Nm/t129lb-ft/ton
Calculated
Estimated range
1,114km692mi
Calculated
765km475mi
Calculated
Displacement
1,998cc122cu in
1,998cc122cu in
Length
5,120mm202in
4,751mm187in
Width
1,902mm75in
1,918mm76in
Height
1,467mm58in
1,621mm64in
Wheelbase
3,070mm121in
2,864mm113in
Front track
1,618mm64in
1,620mm64in
Rear track
1,646mm65in
1,666mm66in
Ground clearance-
204mm8in
Trunk volume
515L
525L
Max trunk volume-
1,430L
Doors
4
5
Seats
5
5
Fuel tank
78L
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 (G11 LCI) Facelift 2019 730iBMW X4 (G02 LCI) Facelift 2021 30iPowerTorque
  • BMW 7 Series (G11 LCI) Facelift 2019 730i: Power / Torque
  • BMW X4 (G02 LCI) Facelift 2021 30i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW7 Series (G11 LCI)Facelift 2019730i5,000-6,500 rpm1,550-4,500 rpm6,750 rpm
BMWX4 (G02 LCI)Facelift 202130i5,000-6,500 rpm1,560-4,800 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW7 Series (G11 LCI)Facelift 2019730iBMWX4 (G02 LCI)Facelift 202130i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.9 s
6.2 s
0-100 km/h
0-62 mph
6.2 s
6.6 s
0-200 km/h
0-124 mph
19.5 s
30.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
235 km/h
146 mph
Drag race simulation
60 ft
18 m
2.6 s
2.3 s
330 ft
101 m
6.4 s
6.3 s
1/8 mile
201 m
9.4 s
9.5 s
1000 ft
305 m
12.0 s
12.3 s
1/4 mile
402 m
14.1 s
14.7 s
Trap speed
1/4 mile
402 m
171 km/h
107 mph
154 km/h
96 mph

Power comparison

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

Chart data table
VehicleValue
BMW7 Series (G11 LCI)Facelift 2019730i
249 hp
186 kW
BMWX4 (G02 LCI)Facelift 202130i
245 hp
183 kW

BMW 7 Series (G11 LCI) Facelift 2019 730i has 4 hp more than BMW X4 (G02 LCI) Facelift 2021 30i.

The biggest power difference is between BMW X4 (G02 LCI) Facelift 2021 30i and BMW 7 Series (G11 LCI) Facelift 2019 730i: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW7 Series (G11 LCI)Facelift 2019730i
400 Nm
295 lb-ft
BMWX4 (G02 LCI)Facelift 202130i
350 Nm
258 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW7 Series (G11 LCI)Facelift 2019730i
1,715 kg
3,781 lb
BMWX4 (G02 LCI)Facelift 202130i
1,815 kg
4,001 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 (G11 LCI)Facelift 2019730i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 202130i
235 km/h
146 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW7 Series (G11 LCI)Facelift 2019730i6.2 s
BMWX4 (G02 LCI)Facelift 202130i6.6 s

The biggest 0-100 km/h difference is between BMW 7 Series (G11 LCI) Facelift 2019 730i and BMW X4 (G02 LCI) Facelift 2021 30i: 0.4 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 (G11 LCI)Facelift 2019730i
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
BMWX4 (G02 LCI)Facelift 202130i
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

The biggest fuel consumption difference is between BMW 7 Series (G11 LCI) Facelift 2019 730i and BMW X4 (G02 LCI) Facelift 2021 30i: 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 (G11 LCI)Facelift 2019730i
145 hp/t
108 kW/t
6.9 kg/hp
BMWX4 (G02 LCI)Facelift 202130i
135 hp/t
101 kW/t
7.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW7 Series (G11 LCI)Facelift 2019730i
1,114 km
692 mi
BMWX4 (G02 LCI)Facelift 202130i
765 km
475 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW7 Series (G11 LCI)Facelift 2019730i
249 hp
186 kW
6.2 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 202130i
245 hp
183 kW
6.6 s
235 km/h
146 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 (G11 LCI)Facelift 2019730i
Power
249 hp
186 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
515 L
18.2 cu ft
Length
5,120 mm
201.6 in
Height
1,467 mm
57.8 in
BMWX4 (G02 LCI)Facelift 202130i
Power
245 hp
183 kW
0-100 km/h6.6 s
Top speed
235 km/h
146 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,751 mm
187.0 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 (G11 LCI)Facelift 2019730i
Power
249 hp
186 kW
0-100 km/h6.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
BMWX4 (G02 LCI)Facelift 202130i
Power
245 hp
183 kW
0-100 km/h6.6 s
Top speed
235 km/h
146 mph
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

BMW 7 Series (G11 LCI) Facelift 2019 730i 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 (G11 LCI)Facelift 2019730i
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
6.2 s
BMWX4 (G02 LCI)Facelift 202130i
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
6.6 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 (G11 LCI)Facelift 2019730i
145 hp/t
108 kW/t
6.9 kg/hp
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
BMWX4 (G02 LCI)Facelift 202130i
135 hp/t
101 kW/t
7.4 kg/hp
8.5 L/100 km
27.7 mpg US
33.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW7 Series (G11 LCI)Facelift 2019730iBMWX4 (G02 LCI)Facelift 202130i
Power
249 hp
186 kW
245 hp
183 kW
Torque
400 Nm
295 lb-ft
350 Nm
258 lb-ft
Acceleration
6.2 s
6.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
235 km/h
146 mph
Lightness
1,715 kg
3,781 lb
1,815 kg
4,001 lb
Fuel consumption
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
515 L
18.2 cu ft
Length
5,120 mm
201.6 in
Height
1,467 mm
57.8 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,751 mm
187.0 in
Height
1,621 mm
63.8 in
Range score
1,114 km
692 mi
765 km
475 mi
Trunk score
515 L
18.2 cu ft
525 L
18.5 cu ft
Power-to-weight score
145 hp/t
108 kW/t
6.9 kg/hp
135 hp/t
101 kW/t
7.4 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 7 Series (G11 LCI) Facelift 2019 730iBMW X4 (G02 LCI) Facelift 2021 30i
Consumption7 L/100 km33.6 mpg US40.4 mpg UK8.5 L/100 km27.7 mpg US33.2 mpg UK
Cost / 100 km12.25 LC100 km14.88 LC100 km
Cost / 100 mi19.71 LC100 mi23.94 LC100 mi
Annual fuel used1,050 L277 US gal231 UK gal1,275 L337 US gal280 UK gal
Annual fuel cost1,838 LC/year2,231 LC/year

Head-to-head comparisons

BMW 7 Series (G11 LCI) Facelift 2019 730i

  • Has 4 hp more
  • Has 50 Nm more
  • Is 100 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Has 25 km/h (16 mph) higher top speed
  • Uses 1.5 L/100 km less fuel
  • Has 10 hp/t better power-to-weight
  • Has 350 km (217 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 7 Series (G11 LCI) 730i
BMW X4 (G02 LCI) 30i
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