Car comparison

Infiniti Q30 2.2 CDIvsAlfa Romeo Giulietta (TYPE 940) · Facelift 2016 1.4 TB MultiAir

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

New comparison

Infiniti Q30

2.2 CDI

170 hp2143 ccDieselFWDDual-clutchTurbochargedHatchback2015-2020
VS

Alfa Romeo Giulietta (TYPE 940) · Facelift 2016

1.4 TB MultiAir

170 hp1368 ccGasolineFWDAutomaticTurbochargedHatchback2016-2018

Comparison overview

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

Best choices

Infiniti Q30 2.2 CDI

  • Fastest top speed
    220 km/h
    137 mph
  • Most powerful
    170 hp
    127 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Lowest combined fuel consumption
    4.4 L/100 km
    53.5 mpg US
    64.2 mpg UK
  • Lowest city consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest highway consumption
    4.0 L/100 km
    58.8 mpg US
    70.6 mpg UK
  • Best performance score
    47/100
  • Best economy score
    95/100

Specification comparison

Specification comparison
ModelInfinitiQ302.2 CDIAlfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
Power
170hp127kW
170hp127kW
Torque
350Nm258lb-ft
250Nm184lb-ft
Curb weight
1,485kg3,274lb
1,305kg2,877lb
Gross weight
2,020kg4,453lb
-
Top speed
220 km/h
137 mph
218 km/h
135 mph
To 99% top speed
90.4s99% target: 218 km/h / 135 mph
Calculated
79.7s99% target: 216 km/h / 134 mph
Calculated
0-100 km/h
8.3s
7.7s
0-200 km/h
41.9s
Calculated
39.2s
Calculated
0-60 mph
7.9s
Calculated
7.3s
Calculated
Fuel consumption
4.4L/100 km53.5mpg US64.2mpg UK
4.9L/100 km48mpg US57.6mpg UK
Fuel consumption city
5.3L/100 km44.4mpg US53.3mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption highway
4L/100 km58.8mpg US70.6mpg UK
4.1L/100 km57.4mpg US68.9mpg UK
Quarter mile
16.0s
Calculated
15.6s
Calculated
Power-to-weight
114hp/t85kW/t52hp/1000 lb
Calculated
130hp/t97kW/t59hp/1000 lb
Calculated
Torque-to-weight
236Nm/t158lb-ft/ton
Calculated
192Nm/t128lb-ft/ton
Calculated
Estimated range
1,136km706mi
Calculated
1,224km761mi
Calculated
Displacement
2,143cc131cu in
1,368cc83cu in
Length
4,425mm174in
4,351mm171in
Width
1,805mm71in
1,798mm71in
Height
1,495mm59in
1,465mm58in
Wheelbase
2,700mm106in
2,364mm93in
Front track
1,572mm62in
1,554mm61in
Rear track
1,573mm62in
1,554mm61in
Trunk volume
430L
-
Doors
5
5
Seats
5
5
Fuel tank
50L
60L
CO2 emissions
116g/km
114g/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 Q30 2.2 CDIAlfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAirPowerTorque
  • Infiniti Q30 2.2 CDI: Power / Torque
  • Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAir: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiQ302.2 CDI3,400-4,000 rpm1,400-3,400 rpm4,250 rpm
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir5,500 rpm2,500 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricInfinitiQ302.2 CDIAlfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
7.3 s
0-100 km/h
0-62 mph
8.3 s
7.7 s
0-200 km/h
0-124 mph
41.9 s
39.2 s
Top speed
220 km/h
137 mph
218 km/h
135 mph
Drag race simulation
60 ft
18 m
2.6 s
2.6 s
330 ft
101 m
6.9 s
6.8 s
1/8 mile
201 m
10.5 s
10.2 s
1000 ft
305 m
13.5 s
13.1 s
1/4 mile
402 m
16.0 s
15.6 s
Trap speed
1/4 mile
402 m
144 km/h
89 mph
147 km/h
92 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
170 hp
127 kW
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
170 hp
127 kW

Torque comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
350 Nm
258 lb-ft
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
250 Nm
184 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
1,485 kg
3,274 lb
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
1,305 kg
2,877 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
220 km/h
137 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
218 km/h
135 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI8.3 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir7.7 s

The biggest 0-100 km/h difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAir and Infiniti Q30 2.2 CDI: 0.6 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

The biggest fuel consumption difference is between Infiniti Q30 2.2 CDI and Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAir: 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
InfinitiQ302.2 CDI
114 hp/t
85 kW/t
8.7 kg/hp
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
130 hp/t
97 kW/t
7.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
InfinitiQ302.2 CDI
1,136 km
706 mi
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
1,224 km
761 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
InfinitiQ302.2 CDI
170 hp
127 kW
8.3 s
220 km/h
137 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
170 hp
127 kW
7.7 s
218 km/h
135 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
InfinitiQ302.2 CDI
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
220 km/h
137 mph
Doors/seats
5 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,495 mm
58.9 in
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
Power
170 hp
127 kW
0-100 km/h7.7 s
Top speed
218 km/h
135 mph
Doors/seats
5 doors
5 seats
Trunk-
Length
4,351 mm
171.3 in
Height
1,465 mm
57.7 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
InfinitiQ302.2 CDI
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
220 km/h
137 mph
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
Power
170 hp
127 kW
0-100 km/h7.7 s
Top speed
218 km/h
135 mph
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

Infiniti Q30 2.2 CDI 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
InfinitiQ302.2 CDI
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
8.3 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
7.7 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
InfinitiQ302.2 CDI
114 hp/t
85 kW/t
8.7 kg/hp
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
130 hp/t
97 kW/t
7.7 kg/hp
4.9 L/100 km
48.0 mpg US
57.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleInfinitiQ302.2 CDIAlfa RomeoGiulietta (TYPE 940)Facelift 20161.4 TB MultiAir
Power
170 hp
127 kW
170 hp
127 kW
Torque
350 Nm
258 lb-ft
250 Nm
184 lb-ft
Acceleration
8.3 s
7.7 s
Top speed
220 km/h
137 mph
218 km/h
135 mph
Lightness
1,485 kg
3,274 lb
1,305 kg
2,877 lb
Fuel consumption
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,495 mm
58.9 in
Doors/seats
5 doors
5 seats
Trunk-
Length
4,351 mm
171.3 in
Height
1,465 mm
57.7 in
Range score
1,136 km
706 mi
1,224 km
761 mi
CO2 score
116 g/km
114 g/km
Trunk score
430 L
15.2 cu ft
-
Power-to-weight score
114 hp/t
85 kW/t
8.7 kg/hp
130 hp/t
97 kW/t
7.7 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 Q30 2.2 CDIAlfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAir
Consumption4.4 L/100 km53.5 mpg US64.2 mpg UK4.9 L/100 km48 mpg US57.6 mpg UK
Cost / 100 km7.70 LC100 km8.58 LC100 km
Cost / 100 mi12.39 LC100 mi13.80 LC100 mi
Annual fuel used660 L174 US gal145 UK gal735 L194 US gal162 UK gal
Annual fuel cost1,155 LC/year1,286 LC/year

Head-to-head comparisons

Infiniti Q30 2.2 CDI

  • Has 100 Nm more
  • Has 2 km/h (1 mph) higher top speed
  • Uses 0.5 L/100 km less fuel

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Highest CO2 emissions

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.4 TB MultiAir

  • Is 180 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 16 hp/t better power-to-weight
  • Has 88 km (55 mi) more estimated range
  • Emits 2 g/km less CO2

Pros

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

Cons

  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti Q30 2.2 CDI
Alfa Romeo Giulietta (TYPE 940) 1.4 TB MultiAir
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