Car comparison

Infiniti Q70 3.7 V6vsLexus GS IV 350

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

New comparison

Infiniti Q70

3.7 V6

320 hp3696 ccGasolineRWDAutomaticNaturally aspiratedSedan2014-2014
VS

Lexus GS IV

350

306 hp3456 ccGasolineRWDAutomaticNaturally aspiratedSedan2012-2014

Comparison overview

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

Best choices

Infiniti Q70 3.7 V6

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    320 hp
    239 kW
  • Lightest
    1,715 kg
    3,781 lb
  • Best power-to-weight
    187 hp/t
    139 kW/t
    5.4 kg/hp
  • Lowest combined fuel consumption
    10.2 L/100 km
    23.1 mpg US
    27.7 mpg UK
  • Lowest highway consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Best estimated range
    784 km
    487 mi
  • Largest trunk
    500 L
  • Best overall score
    68/100
  • Best performance score
    64/100
  • Best economy score
    79/100
  • Best practicality score
    76/100

Lexus GS IV 350

  • Quickest 0-100 km/h
    5.9 s
  • Highest torque
    376 Nm
    277 lb-ft
  • Lowest city consumption
    12.4 L/100 km
    19.0 mpg US
    22.8 mpg UK

Specification comparison

Specification comparison
ModelInfinitiQ703.7 V6LexusGS IV350
Power
320hp239kW
306hp228kW
Torque
360Nm266lb-ft
376Nm277lb-ft
Curb weight
1,715kg3,781lb
1,721kg3,794lb
Gross weight
2,255kg4,971lb
2,190kg4,828lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
228 km/h
142 mph
To 99% top speed
63.2s99% target: 262 km/h / 163 mph
Calculated
48.2s99% target: 226 km/h / 140 mph
Calculated
0-100 km/h
6.2s
5.9s
0-200 km/h
18.8s
Calculated
21.8s
Calculated
0-60 mph
5.9s
Calculated
5.6s
Calculated
Fuel consumption
10.2L/100 km23.1mpg US27.7mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Fuel consumption city
14.9L/100 km15.8mpg US19.0mpg UK
12.4L/100 km19mpg US22.8mpg UK
Fuel consumption highway
7.4L/100 km31.8mpg US38.2mpg UK
8.4L/100 km28mpg US33.6mpg UK
Quarter mile
14.1s
Calculated
14.0s
Calculated
Power-to-weight
187hp/t139kW/t85hp/1000 lb
Calculated
178hp/t133kW/t81hp/1000 lb
Calculated
Torque-to-weight
210Nm/t140lb-ft/ton
Calculated
218Nm/t146lb-ft/ton
Calculated
Estimated range
784km487mi
Calculated
647km402mi
Calculated
Displacement
3,696cc226cu in
3,456cc211cu in
Length
4,945mm195in
4,845mm191in
Width
1,845mm73in
1,840mm72in
Height
1,500mm59in
1,455mm57in
Wheelbase
2,900mm114in
2,850mm112in
Front track
1,575mm62in
1,575mm62in
Rear track
1,570mm62in
1,590mm63in
Ground clearance-
130mm5in
Trunk volume
500L
405L
Doors
4
4
Seats
5
5
Fuel tank
80L
66L

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.

Infiniti Q70 3.7 V6Lexus GS IV 350PowerTorque
  • Infiniti Q70 3.7 V6: Power / Torque
  • Lexus GS IV 350: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiQ703.7 V67,000 rpm5,200 rpm7,250 rpm
LexusGS IV3506,400 rpm4,800 rpm6,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricInfinitiQ703.7 V6LexusGS IV350
Acceleration checkpoints
0-60 mph
0-97 km/h
5.9 s
5.6 s
0-100 km/h
0-62 mph
6.2 s
5.9 s
0-200 km/h
0-124 mph
18.8 s
21.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
228 km/h
142 mph
Drag race simulation
60 ft
18 m
2.6 s
2.5 s
330 ft
101 m
6.4 s
6.3 s
1/8 mile
201 m
9.5 s
9.3 s
1000 ft
305 m
12.0 s
11.8 s
1/4 mile
402 m
14.1 s
14.0 s
Trap speed
1/4 mile
402 m
173 km/h
108 mph
169 km/h
105 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
320 hp
239 kW
LexusGS IV350
306 hp
228 kW

Infiniti Q70 3.7 V6 has 14 hp more than Lexus GS IV 350.

The biggest power difference is between Lexus GS IV 350 and Infiniti Q70 3.7 V6: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
360 Nm
266 lb-ft
LexusGS IV350
376 Nm
277 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
1,715 kg
3,781 lb
LexusGS IV350
1,721 kg
3,794 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusGS IV350
228 km/h
142 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V66.2 s
LexusGS IV3505.9 s

Although Infiniti Q70 3.7 V6 has more power, Lexus GS IV 350 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Lexus GS IV 350 and Infiniti Q70 3.7 V6: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
LexusGS IV350
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
187 hp/t
139 kW/t
5.4 kg/hp
LexusGS IV350
178 hp/t
133 kW/t
5.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
InfinitiQ703.7 V6
784 km
487 mi
LexusGS IV350
647 km
402 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
InfinitiQ703.7 V6
320 hp
239 kW
6.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LexusGS IV350
306 hp
228 kW
5.9 s
228 km/h
142 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
InfinitiQ703.7 V6
Power
320 hp
239 kW
0-100 km/h6.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,945 mm
194.7 in
Height
1,500 mm
59.1 in
LexusGS IV350
Power
306 hp
228 kW
0-100 km/h5.9 s
Top speed
228 km/h
142 mph
Doors/seats
4 doors
5 seats
Trunk
405 L
14.3 cu ft
Length
4,845 mm
190.7 in
Height
1,455 mm
57.3 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
InfinitiQ703.7 V6
Power
320 hp
239 kW
0-100 km/h6.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
LexusGS IV350
Power
306 hp
228 kW
0-100 km/h5.9 s
Top speed
228 km/h
142 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Infiniti Q70 3.7 V6 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
InfinitiQ703.7 V6
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
6.2 s
LexusGS IV350
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
5.9 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
InfinitiQ703.7 V6
187 hp/t
139 kW/t
5.4 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
LexusGS IV350
178 hp/t
133 kW/t
5.6 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleInfinitiQ703.7 V6LexusGS IV350
Power
320 hp
239 kW
306 hp
228 kW
Torque
360 Nm
266 lb-ft
376 Nm
277 lb-ft
Acceleration
6.2 s
5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
228 km/h
142 mph
Lightness
1,715 kg
3,781 lb
1,721 kg
3,794 lb
Fuel consumption
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,945 mm
194.7 in
Height
1,500 mm
59.1 in
Doors/seats
4 doors
5 seats
Trunk
405 L
14.3 cu ft
Length
4,845 mm
190.7 in
Height
1,455 mm
57.3 in
Range score
784 km
487 mi
647 km
402 mi
Trunk score
500 L
17.7 cu ft
405 L
14.3 cu ft
Power-to-weight score
187 hp/t
139 kW/t
5.4 kg/hp
178 hp/t
133 kW/t
5.6 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
VehicleInfiniti Q70 3.7 V6Lexus GS IV 350
Consumption10.2 L/100 km23.1 mpg US27.7 mpg UK10.2 L/100 km23.1 mpg US27.7 mpg UK
Cost / 100 km17.85 LC100 km17.85 LC100 km
Cost / 100 mi28.73 LC100 mi28.73 LC100 mi
Annual fuel used1,530 L404 US gal337 UK gal1,530 L404 US gal337 UK gal
Annual fuel cost2,678 LC/year2,678 LC/year

Head-to-head comparisons

Infiniti Q70 3.7 V6

  • Has 14 hp more
  • Is 6 kg lighter
  • Has 37 km/h (23 mph) higher top speed
  • Has 9 hp/t better power-to-weight
  • Has 137 km (85 mi) more estimated range
  • Has 95 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h

Lexus GS IV 350

  • Has 16 Nm more
  • Is 0.3 s quicker from 0-100 km/h

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti Q70 3.7 V6
Lexus GS IV 350
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