Car comparison

Lexus GS IV · Facelift 2015 450h V6vsAlfa Romeo Giulia (952) Veloce 2.0

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

New comparison

Lexus GS IV · Facelift 2015

450h V6

292 hp3456 ccGasolineRWDCVTNaturally aspiratedSedan2016-2019
VS

Alfa Romeo Giulia (952)

Veloce 2.0

280 hp1995 ccGasolineAWDAutomaticTurbochargedSedan2016-2018

Comparison overview

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

Best choices

Lexus GS IV Facelift 2015 450h V6

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    292 hp
    218 kW
  • Lowest combined fuel consumption
    5.9 L/100 km
    39.9 mpg US
    47.9 mpg UK
  • Lowest city consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Lowest CO2 emissions
    137 g/km
  • Best estimated range
    1,119 km
    695 mi
  • Best economy score
    91/100
  • Best practicality score
    78/100

Alfa Romeo Giulia (952) Veloce 2.0

  • Quickest 0-100 km/h
    5.2 s
  • Highest torque
    400 Nm
    295 lb-ft
  • Lightest
    1,530 kg
    3,373 lb
  • Best power-to-weight
    183 hp/t
    136 kW/t
    5.5 kg/hp
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Best overall score
    69/100
  • Best performance score
    66/100

Specification comparison

Specification comparison
ModelLexusGS IVFacelift 2015450h V6Alfa RomeoGiulia (952)Veloce 2.0
Power
292hp218kW
280hp209kW
Torque
352Nm260lb-ft
400Nm295lb-ft
Curb weight
1,860kg4,101lb
1,530kg3,373lb
Gross weight
2,305kg5,082lb
2,105kg4,641lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
61.3s99% target: 262 km/h / 163 mph
Calculated
49.5s99% target: 252 km/h / 157 mph
Calculated
0-100 km/h
5.9s
5.2s
0-200 km/h
18.1s
Calculated
16.3s
Calculated
0-60 mph
5.6s
Calculated
5.0s
Calculated
Fuel consumption
5.9L/100 km39.9mpg US47.9mpg UK
6.4L/100 km36.8mpg US44.1mpg UK
Fuel consumption city
6.5L/100 km36.2mpg US43.5mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Fuel consumption highway
5.4L/100 km43.6mpg US52.3mpg UK
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
13.8s
Calculated
13.2s
Calculated
Power-to-weight
157hp/t117kW/t71hp/1000 lb
Calculated
183hp/t136kW/t83hp/1000 lb
Calculated
Torque-to-weight
189Nm/t127lb-ft/ton
Calculated
261Nm/t175lb-ft/ton
Calculated
Estimated range
1,119km695mi
Calculated
906km563mi
Calculated
Displacement
3,456cc211cu in
1,995cc122cu in
Length
4,880mm192in
4,643mm183in
Width
1,840mm72in
1,860mm73in
Height
1,455mm57in
1,436mm57in
Wheelbase
2,850mm112in
2,820mm111in
Front track
1,575mm62in
1,557mm61in
Rear track
1,590mm63in
1,625mm64in
Ground clearance
130mm5in
-
Trunk volume-
480L
Doors
4
4
Seats
5
5
Fuel tank
66L
58L
CO2 emissions
137g/km
148g/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.

Lexus GS IV Facelift 2015 450h V6Alfa Romeo Giulia (952) Veloce 2.0PowerTorque
  • Lexus GS IV Facelift 2015 450h V6: Power / Torque
  • Alfa Romeo Giulia (952) Veloce 2.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
LexusGS IVFacelift 2015450h V66,000 rpm4,500 rpm6,250 rpm
Alfa RomeoGiulia (952)Veloce 2.05,250 rpm2,250 rpm5,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricLexusGS IVFacelift 2015450h V6Alfa RomeoGiulia (952)Veloce 2.0
Acceleration checkpoints
0-60 mph
0-97 km/h
5.6 s
5.0 s
0-100 km/h
0-62 mph
5.9 s
5.2 s
0-200 km/h
0-124 mph
18.1 s
16.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.3 s
6.0 s
1/8 mile
201 m
9.2 s
8.8 s
1000 ft
305 m
11.8 s
11.2 s
1/4 mile
402 m
13.8 s
13.2 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
182 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
292 hp
218 kW
Alfa RomeoGiulia (952)Veloce 2.0
280 hp
209 kW

Lexus GS IV Facelift 2015 450h V6 has 12 hp more than Alfa Romeo Giulia (952) Veloce 2.0.

The biggest power difference is between Alfa Romeo Giulia (952) Veloce 2.0 and Lexus GS IV Facelift 2015 450h V6: 12 hp (9 kW).

Torque comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
352 Nm
260 lb-ft
Alfa RomeoGiulia (952)Veloce 2.0
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
1,860 kg
4,101 lb
Alfa RomeoGiulia (952)Veloce 2.0
1,530 kg
3,373 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Alfa RomeoGiulia (952)Veloce 2.0
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V65.9 s
Alfa RomeoGiulia (952)Veloce 2.05.2 s

Although Lexus GS IV Facelift 2015 450h V6 has more power, Alfa Romeo Giulia (952) Veloce 2.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) Veloce 2.0 and Lexus GS IV Facelift 2015 450h V6: 0.7 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

The biggest fuel consumption difference is between Lexus GS IV Facelift 2015 450h V6 and Alfa Romeo Giulia (952) Veloce 2.0: 0.5 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
LexusGS IVFacelift 2015450h V6
157 hp/t
117 kW/t
6.4 kg/hp
Alfa RomeoGiulia (952)Veloce 2.0
183 hp/t
136 kW/t
5.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
LexusGS IVFacelift 2015450h V6
1,119 km
695 mi
Alfa RomeoGiulia (952)Veloce 2.0
906 km
563 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
LexusGS IVFacelift 2015450h V6
292 hp
218 kW
5.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Alfa RomeoGiulia (952)Veloce 2.0
280 hp
209 kW
5.2 s
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 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
LexusGS IVFacelift 2015450h V6
Power
292 hp
218 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk-
Length
4,880 mm
192.1 in
Height
1,455 mm
57.3 in
Alfa RomeoGiulia (952)Veloce 2.0
Power
280 hp
209 kW
0-100 km/h5.2 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,436 mm
56.5 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
LexusGS IVFacelift 2015450h V6
Power
292 hp
218 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
Power
280 hp
209 kW
0-100 km/h5.2 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Alfa Romeo Giulia (952) Veloce 2.0 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
LexusGS IVFacelift 2015450h V6
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
5.9 s
Alfa RomeoGiulia (952)Veloce 2.0
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
5.2 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
LexusGS IVFacelift 2015450h V6
157 hp/t
117 kW/t
6.4 kg/hp
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
183 hp/t
136 kW/t
5.5 kg/hp
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleLexusGS IVFacelift 2015450h V6Alfa RomeoGiulia (952)Veloce 2.0
Power
292 hp
218 kW
280 hp
209 kW
Torque
352 Nm
260 lb-ft
400 Nm
295 lb-ft
Acceleration
5.9 s
5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Lightness
1,860 kg
4,101 lb
1,530 kg
3,373 lb
Fuel consumption
5.9 L/100 km
39.9 mpg US
47.9 mpg UK
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk-
Length
4,880 mm
192.1 in
Height
1,455 mm
57.3 in
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,436 mm
56.5 in
Range score
1,119 km
695 mi
906 km
563 mi
CO2 score
137 g/km
148 g/km
Trunk score
-
480 L
17.0 cu ft
Power-to-weight score
157 hp/t
117 kW/t
6.4 kg/hp
183 hp/t
136 kW/t
5.5 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
VehicleLexus GS IV Facelift 2015 450h V6Alfa Romeo Giulia (952) Veloce 2.0
Consumption5.9 L/100 km39.9 mpg US47.9 mpg UK6.4 L/100 km36.8 mpg US44.1 mpg UK
Cost / 100 km10.33 LC100 km11.20 LC100 km
Cost / 100 mi16.62 LC100 mi18.02 LC100 mi
Annual fuel used885 L234 US gal195 UK gal960 L254 US gal211 UK gal
Annual fuel cost1,549 LC/year1,680 LC/year

Head-to-head comparisons

Lexus GS IV Facelift 2015 450h V6

  • Has 12 hp more
  • Has 10 km/h (6 mph) higher top speed
  • Uses 0.5 L/100 km less fuel
  • Has 212 km (132 mi) more estimated range
  • Emits 11 g/km less CO2

Pros

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

Cons

  • Slowest 0-100 km/h
  • Heaviest

Alfa Romeo Giulia (952) Veloce 2.0

  • Has 48 Nm more
  • Is 330 kg lighter
  • Is 0.7 s quicker from 0-100 km/h
  • Has 26 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Lexus GS IV 450h V6
Alfa Romeo Giulia (952) Veloce 2.0
Compare selected cars
2 vehicles selected

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