Car comparison

Infiniti Q50 · Facelift 2017 3.5vsAlfa Romeo Giulia (952) Veloce 2.0

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

New comparison

Infiniti Q50 · Facelift 2017

3.5

306 hp3498 ccGasolineRWDAutomaticSedan2017-present
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

Infiniti Q50 Facelift 2017 3.5

  • Quickest 0-100 km/h
    5.1 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    306 hp
    228 kW
  • Lowest combined fuel consumption
    6.2 L/100 km
    37.9 mpg US
    45.6 mpg UK
  • Lowest city consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Lowest CO2 emissions
    144 g/km
  • Best estimated range
    1,129 km
    702 mi
  • Best performance score
    66/100
  • Best economy score
    90/100

Alfa Romeo Giulia (952) Veloce 2.0

  • 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
  • Largest trunk
    480 L
  • Best overall score
    69/100
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelInfinitiQ50Facelift 20173.5Alfa RomeoGiulia (952)Veloce 2.0
Power
306hp228kW
280hp209kW
Torque
350Nm258lb-ft
400Nm295lb-ft
Curb weight
1,787kg3,940lb
1,530kg3,373lb
Gross weight-
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
51.2s99% target: 262 km/h / 163 mph
Calculated
49.5s99% target: 252 km/h / 157 mph
Calculated
0-100 km/h
5.1s
5.2s
0-200 km/h
15.4s
Calculated
16.3s
Calculated
0-60 mph
4.9s
Calculated
5.0s
Calculated
Fuel consumption
6.2L/100 km37.9mpg US45.6mpg UK
6.4L/100 km36.8mpg US44.1mpg UK
Fuel consumption city
8.2L/100 km28.7mpg US34.4mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Fuel consumption highway
5.1L/100 km46.1mpg US55.4mpg UK
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
13.0s
Calculated
13.2s
Calculated
Power-to-weight
171hp/t128kW/t78hp/1000 lb
Calculated
183hp/t136kW/t83hp/1000 lb
Calculated
Torque-to-weight
196Nm/t131lb-ft/ton
Calculated
261Nm/t175lb-ft/ton
Calculated
Estimated range
1,129km702mi
Calculated
906km563mi
Calculated
Displacement
3,498cc213cu in
1,995cc122cu in
Length
4,810mm189in
4,643mm183in
Width
1,820mm72in
1,860mm73in
Height
1,430mm56in
1,436mm57in
Wheelbase
2,850mm112in
2,820mm111in
Front track-
1,557mm61in
Rear track-
1,625mm64in
Trunk volume
400L
480L
Doors
4
4
Seats
5
5
Fuel tank
70L
58L
CO2 emissions
144g/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.

Infiniti Q50 Facelift 2017 3.5Alfa Romeo Giulia (952) Veloce 2.0PowerTorque
  • Infiniti Q50 Facelift 2017 3.5: Power / Torque
  • Alfa Romeo Giulia (952) Veloce 2.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiQ50Facelift 20173.56,800 rpm5,000 rpm7,050 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
MetricInfinitiQ50Facelift 20173.5Alfa RomeoGiulia (952)Veloce 2.0
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
5.0 s
0-100 km/h
0-62 mph
5.1 s
5.2 s
0-200 km/h
0-124 mph
15.4 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
2.4 s
2.4 s
330 ft
101 m
5.9 s
6.0 s
1/8 mile
201 m
8.7 s
8.8 s
1000 ft
305 m
11.1 s
11.2 s
1/4 mile
402 m
13.0 s
13.2 s
Trap speed
1/4 mile
402 m
185 km/h
115 mph
182 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiQ50Facelift 20173.5
306 hp
228 kW
Alfa RomeoGiulia (952)Veloce 2.0
280 hp
209 kW

Infiniti Q50 Facelift 2017 3.5 has 26 hp more than Alfa Romeo Giulia (952) Veloce 2.0.

The biggest power difference is between Alfa Romeo Giulia (952) Veloce 2.0 and Infiniti Q50 Facelift 2017 3.5: 26 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
InfinitiQ50Facelift 20173.5
350 Nm
258 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
InfinitiQ50Facelift 20173.5
1,787 kg
3,940 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
InfinitiQ50Facelift 20173.5
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
InfinitiQ50Facelift 20173.55.1 s
Alfa RomeoGiulia (952)Veloce 2.05.2 s

The biggest 0-100 km/h difference is between Infiniti Q50 Facelift 2017 3.5 and Alfa Romeo Giulia (952) Veloce 2.0: 0.1 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
InfinitiQ50Facelift 20173.5
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
Alfa RomeoGiulia (952)Veloce 2.0
6.4 L/100 km
36.8 mpg US
44.1 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
InfinitiQ50Facelift 20173.5
171 hp/t
128 kW/t
5.8 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
InfinitiQ50Facelift 20173.5
1,129 km
702 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
InfinitiQ50Facelift 20173.5
306 hp
228 kW
5.1 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
InfinitiQ50Facelift 20173.5
Power
306 hp
228 kW
0-100 km/h5.1 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
1,430 mm
56.3 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
InfinitiQ50Facelift 20173.5
Power
306 hp
228 kW
0-100 km/h5.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.2 L/100 km
37.9 mpg US
45.6 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

Infiniti Q50 Facelift 2017 3.5 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
InfinitiQ50Facelift 20173.5
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
5.1 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
InfinitiQ50Facelift 20173.5
171 hp/t
128 kW/t
5.8 kg/hp
6.2 L/100 km
37.9 mpg US
45.6 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
VehicleInfinitiQ50Facelift 20173.5Alfa RomeoGiulia (952)Veloce 2.0
Power
306 hp
228 kW
280 hp
209 kW
Torque
350 Nm
258 lb-ft
400 Nm
295 lb-ft
Acceleration
5.1 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
1,787 kg
3,940 lb
1,530 kg
3,373 lb
Fuel consumption
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
400 L
14.1 cu ft
Length
4,810 mm
189.4 in
Height
1,430 mm
56.3 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
1,129 km
702 mi
906 km
563 mi
CO2 score
144 g/km
148 g/km
Trunk score
400 L
14.1 cu ft
480 L
17.0 cu ft
Power-to-weight score
171 hp/t
128 kW/t
5.8 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
VehicleInfiniti Q50 Facelift 2017 3.5Alfa Romeo Giulia (952) Veloce 2.0
Consumption6.2 L/100 km37.9 mpg US45.6 mpg UK6.4 L/100 km36.8 mpg US44.1 mpg UK
Cost / 100 km10.85 LC100 km11.20 LC100 km
Cost / 100 mi17.46 LC100 mi18.02 LC100 mi
Annual fuel used930 L246 US gal205 UK gal960 L254 US gal211 UK gal
Annual fuel cost1,628 LC/year1,680 LC/year

Head-to-head comparisons

Infiniti Q50 Facelift 2017 3.5

  • Has 26 hp more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 0.2 L/100 km less fuel
  • Has 223 km (138 mi) more estimated range
  • Emits 4 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Smallest trunk

Alfa Romeo Giulia (952) Veloce 2.0

  • Has 50 Nm more
  • Is 257 kg lighter
  • Has 12 hp/t better power-to-weight
  • Has 80 L more trunk volume

Pros

  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti Q50 3.5
Alfa Romeo Giulia (952) Veloce 2.0
Compare selected cars
2 vehicles selected

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