Car comparison

BMW 7 Series (G11) 740dvsInfiniti Q50 · Facelift 2017 3.5

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

New comparison

BMW 7 Series (G11)

740d

320 hp2993 ccDieselAWDAutomaticTurbochargedSedan2015-2019
VS

Infiniti Q50 · Facelift 2017

3.5

306 hp3498 ccGasolineAWDAutomaticSedan2017-present

Comparison overview

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

Best choices

BMW 7 Series (G11) 740d

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    320 hp
    239 kW
  • Highest torque
    680 Nm
    502 lb-ft
  • Lightest
    1,860 kg
    4,101 lb
  • Best power-to-weight
    172 hp/t
    128 kW/t
    5.8 kg/hp
  • Lowest combined fuel consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest city consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest highway consumption
    4.5 L/100 km
    52.3 mpg US
    62.8 mpg UK
  • Lowest CO2 emissions
    139 g/km
  • Best estimated range
    1,472 km
    914 mi
  • Largest trunk
    515 L
  • Best overall score
    75/100
  • Best performance score
    74/100
  • Best economy score
    93/100
  • Best practicality score
    76/100

Specification comparison

Specification comparison
ModelBMW7 Series (G11)740dInfinitiQ50Facelift 20173.5
Power
320hp239kW
306hp228kW
Torque
680Nm502lb-ft
350Nm258lb-ft
Curb weight
1,860kg4,101lb
1,861kg4,103lb
Gross weight
2,530kg5,578lb
-
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
53.0s99% target: 262 km/h / 163 mph
Calculated
55.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.2s
5.4s
0-200 km/h
15.8s
Calculated
16.5s
Calculated
0-60 mph
5.0s
Calculated
5.2s
Calculated
Fuel consumption
5.3L/100 km44.4mpg US53.3mpg UK
6.8L/100 km34.6mpg US41.5mpg UK
Fuel consumption city
6.6L/100 km35.6mpg US42.8mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
Quarter mile
13.1s
Calculated
13.4s
Calculated
Power-to-weight
172hp/t128kW/t78hp/1000 lb
Calculated
164hp/t123kW/t75hp/1000 lb
Calculated
Torque-to-weight
366Nm/t245lb-ft/ton
Calculated
188Nm/t126lb-ft/ton
Calculated
Estimated range
1,472km914mi
Calculated
1,029km640mi
Calculated
Displacement
2,993cc183cu in
3,498cc213cu in
Length
5,098mm201in
4,810mm189in
Width
1,902mm75in
1,820mm72in
Height
1,478mm58in
1,445mm57in
Wheelbase
3,070mm121in
2,850mm112in
Front track
1,617mm64in
-
Rear track
1,646mm65in
-
Ground clearance
135mm5in
-
Trunk volume
515L
400L
Doors
4
4
Seats
5
5
Fuel tank
78L
70L
CO2 emissions
139g/km
159g/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 7 Series (G11) 740dInfiniti Q50 Facelift 2017 3.5PowerTorque
  • BMW 7 Series (G11) 740d: Power / Torque
  • Infiniti Q50 Facelift 2017 3.5: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW7 Series (G11)740d4,000 rpm1,750-2,250 rpm4,250 rpm
InfinitiQ50Facelift 20173.56,800 rpm5,000 rpm7,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW7 Series (G11)740dInfinitiQ50Facelift 20173.5
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
5.2 s
0-100 km/h
0-62 mph
5.2 s
5.4 s
0-200 km/h
0-124 mph
15.8 s
16.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.0 s
6.0 s
1/8 mile
201 m
8.8 s
8.9 s
1000 ft
305 m
11.2 s
11.3 s
1/4 mile
402 m
13.1 s
13.4 s
Trap speed
1/4 mile
402 m
183 km/h
114 mph
181 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
BMW7 Series (G11)740d
320 hp
239 kW
InfinitiQ50Facelift 20173.5
306 hp
228 kW

BMW 7 Series (G11) 740d has 14 hp more than Infiniti Q50 Facelift 2017 3.5.

The biggest power difference is between Infiniti Q50 Facelift 2017 3.5 and BMW 7 Series (G11) 740d: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW7 Series (G11)740d
680 Nm
502 lb-ft
InfinitiQ50Facelift 20173.5
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)740d
1,860 kg
4,101 lb
InfinitiQ50Facelift 20173.5
1,861 kg
4,103 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)740d
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiQ50Facelift 20173.5
Unrestricted
265 km/h165 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 (G11)740d5.2 s
InfinitiQ50Facelift 20173.55.4 s

The biggest 0-100 km/h difference is between BMW 7 Series (G11) 740d and Infiniti Q50 Facelift 2017 3.5: 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
BMW7 Series (G11)740d
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
InfinitiQ50Facelift 20173.5
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

The biggest fuel consumption difference is between BMW 7 Series (G11) 740d and Infiniti Q50 Facelift 2017 3.5: 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)740d
172 hp/t
128 kW/t
5.8 kg/hp
InfinitiQ50Facelift 20173.5
164 hp/t
123 kW/t
6.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW7 Series (G11)740d
1,472 km
914 mi
InfinitiQ50Facelift 20173.5
1,029 km
640 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW7 Series (G11)740d
320 hp
239 kW
5.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
InfinitiQ50Facelift 20173.5
306 hp
228 kW
5.4 s
Unrestricted
265 km/h165 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 (G11)740d
Power
320 hp
239 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
515 L
18.2 cu ft
Length
5,098 mm
200.7 in
Height
1,478 mm
58.2 in
InfinitiQ50Facelift 20173.5
Power
306 hp
228 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
400 L
14.1 cu ft
Length
4,810 mm
189.4 in
Height
1,445 mm
56.9 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)740d
Power
320 hp
239 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
InfinitiQ50Facelift 20173.5
Power
306 hp
228 kW
0-100 km/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

BMW 7 Series (G11) 740d 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)740d
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
5.2 s
InfinitiQ50Facelift 20173.5
6.8 L/100 km
34.6 mpg US
41.5 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
BMW7 Series (G11)740d
172 hp/t
128 kW/t
5.8 kg/hp
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
InfinitiQ50Facelift 20173.5
164 hp/t
123 kW/t
6.1 kg/hp
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW7 Series (G11)740dInfinitiQ50Facelift 20173.5
Power
320 hp
239 kW
306 hp
228 kW
Torque
680 Nm
502 lb-ft
350 Nm
258 lb-ft
Acceleration
5.2 s
5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,860 kg
4,101 lb
1,861 kg
4,103 lb
Fuel consumption
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
515 L
18.2 cu ft
Length
5,098 mm
200.7 in
Height
1,478 mm
58.2 in
Doors/seats
4 doors
5 seats
Trunk
400 L
14.1 cu ft
Length
4,810 mm
189.4 in
Height
1,445 mm
56.9 in
Range score
1,472 km
914 mi
1,029 km
640 mi
CO2 score
139 g/km
159 g/km
Trunk score
515 L
18.2 cu ft
400 L
14.1 cu ft
Power-to-weight score
172 hp/t
128 kW/t
5.8 kg/hp
164 hp/t
123 kW/t
6.1 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) 740dInfiniti Q50 Facelift 2017 3.5
Consumption5.3 L/100 km44.4 mpg US53.3 mpg UK6.8 L/100 km34.6 mpg US41.5 mpg UK
Cost / 100 km9.28 LC100 km11.90 LC100 km
Cost / 100 mi14.93 LC100 mi19.15 LC100 mi
Annual fuel used795 L210 US gal175 UK gal1,020 L269 US gal224 UK gal
Annual fuel cost1,391 LC/year1,785 LC/year

Head-to-head comparisons

BMW 7 Series (G11) 740d

  • Has 14 hp more
  • Has 330 Nm more
  • Is 1 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 1.5 L/100 km less fuel
  • Has 8 hp/t better power-to-weight
  • Has 442 km (275 mi) more estimated range
  • Has 115 L more trunk volume
  • Emits 20 g/km less CO2

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
  • Largest trunk

Infiniti Q50 Facelift 2017 3.5

No measurable advantages in the available data.

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 7 Series (G11) 740d
Infiniti Q50 3.5
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BMW 7 Series (G11) 740d vs Infiniti Q50 · Facelift 2017 3.5 - car comparison - FastVsFaster