Car comparison

Seat Leon IV 1.5 TSIvsAlfa Romeo Giulietta (TYPE 940) · Facelift 2016 2.0 JTD

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

New comparison

Seat Leon IV

1.5 TSI

150 hp1498 ccGasolineFWDManualTurbochargedHatchback2020-present
VS

Alfa Romeo Giulietta (TYPE 940) · Facelift 2016

2.0 JTD

170 hp1956 ccDieselFWDAutomaticTurbochargedHatchback2019-2020

Comparison overview

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

Best choices

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD

  • Quickest 0-100 km/h
    8.3 s
  • Most powerful
    170 hp
    127 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Lowest combined fuel consumption
    5.2 L/100 km
    45.2 mpg US
    54.3 mpg UK
  • Best estimated range
    1,154 km
    717 mi
  • Best overall score
    55/100
  • Best performance score
    47/100
  • Best economy score
    93/100

Seat Leon IV 1.5 TSI

  • Fastest top speed
    221 km/h
    137 mph
  • Lightest
    1,241 kg
    2,736 lb
  • Best power-to-weight
    121 hp/t
    90 kW/t
    8.3 kg/hp
  • Largest trunk
    380 L
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelSeatLeon IV1.5 TSIAlfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
Power
150hp112kW
170hp127kW
Torque
250Nm184lb-ft
350Nm258lb-ft
Curb weight
1,241kg2,736lb
1,410kg3,109lb
Gross weight
1,840kg4,057lb
1,920kg4,233lb
Top speed
221 km/h
137 mph
214 km/h
133 mph
To 99% top speed
90.0s99% target: 219 km/h / 136 mph
Calculated
85.8s99% target: 212 km/h / 132 mph
Calculated
0-100 km/h
8.4s
8.3s
0-200 km/h
41.2s
Calculated
46.4s
Calculated
0-60 mph
8.0s
Calculated
7.8s
Calculated
Fuel consumption
6.3L/100 km37.3mpg US44.8mpg UK
5.2L/100 km45.2mpg US54.3mpg UK
Fuel consumption city-
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption highway-
4.5L/100 km52.3mpg US62.8mpg UK
Quarter mile
16.1s
Calculated
16.0s
Calculated
Power-to-weight
121hp/t90kW/t55hp/1000 lb
Calculated
121hp/t90kW/t55hp/1000 lb
Calculated
Torque-to-weight
201Nm/t135lb-ft/ton
Calculated
248Nm/t166lb-ft/ton
Calculated
Estimated range
794km493mi
Calculated
1,154km717mi
Calculated
Displacement
1,498cc91cu in
1,956cc119cu in
Length
4,368mm172in
4,351mm171in
Width
1,800mm71in
1,798mm71in
Height
1,456mm57in
1,465mm58in
Wheelbase
2,686mm106in
2,634mm104in
Front track
1,545mm61in
1,554mm61in
Rear track
1,516mm60in
1,554mm61in
Trunk volume
380L
350L
Max trunk volume
1,301L
-
Doors
5
5
Seats
5
5
Fuel tank
50L
60L
CO2 emissions-
136g/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.

Seat Leon IV 1.5 TSIAlfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTDPowerTorque
  • Seat Leon IV 1.5 TSI: Power / Torque
  • Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
SeatLeon IV1.5 TSI5,000-6,000 rpm1,500-3,500 rpm6,250 rpm
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD3,750 rpm1,750 rpm4,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricSeatLeon IV1.5 TSIAlfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
Acceleration checkpoints
0-60 mph
0-97 km/h
8.0 s
7.8 s
0-100 km/h
0-62 mph
8.4 s
8.3 s
0-200 km/h
0-124 mph
41.2 s
46.4 s
Top speed
221 km/h
137 mph
214 km/h
133 mph
Drag race simulation
60 ft
18 m
2.7 s
2.6 s
330 ft
101 m
7.0 s
6.9 s
1/8 mile
201 m
10.5 s
10.5 s
1000 ft
305 m
13.6 s
13.5 s
1/4 mile
402 m
16.1 s
16.0 s
Trap speed
1/4 mile
402 m
144 km/h
89 mph
143 km/h
89 mph

Power comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI
150 hp
112 kW
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
170 hp
127 kW

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD has 20 hp more than Seat Leon IV 1.5 TSI.

The biggest power difference is between Seat Leon IV 1.5 TSI and Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI
250 Nm
184 lb-ft
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
350 Nm
258 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI
1,241 kg
2,736 lb
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
1,410 kg
3,109 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI
221 km/h
137 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
214 km/h
133 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI8.4 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD8.3 s

The biggest 0-100 km/h difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD and Seat Leon IV 1.5 TSI: 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
SeatLeon IV1.5 TSI
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
5.2 L/100 km
45.2 mpg US
54.3 mpg UK

The biggest fuel consumption difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD and Seat Leon IV 1.5 TSI: 1.1 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
SeatLeon IV1.5 TSI
121 hp/t
90 kW/t
8.3 kg/hp
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
121 hp/t
90 kW/t
8.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
SeatLeon IV1.5 TSI
794 km
493 mi
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
1,154 km
717 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
SeatLeon IV1.5 TSI
150 hp
112 kW
8.4 s
221 km/h
137 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
170 hp
127 kW
8.3 s
214 km/h
133 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
SeatLeon IV1.5 TSI
Power
150 hp
112 kW
0-100 km/h8.4 s
Top speed
221 km/h
137 mph
Doors/seats
5 doors
5 seats
Trunk
380 L
13.4 cu ft
Length
4,368 mm
172.0 in
Height
1,456 mm
57.3 in
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
214 km/h
133 mph
Doors/seats
5 doors
5 seats
Trunk
350 L
12.4 cu ft
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
SeatLeon IV1.5 TSI
Power
150 hp
112 kW
0-100 km/h8.4 s
Top speed
221 km/h
137 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
214 km/h
133 mph
5.2 L/100 km
45.2 mpg US
54.3 mpg UK

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD 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
SeatLeon IV1.5 TSI
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
8.4 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
5.2 L/100 km
45.2 mpg US
54.3 mpg UK
8.3 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
SeatLeon IV1.5 TSI
121 hp/t
90 kW/t
8.3 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
121 hp/t
90 kW/t
8.3 kg/hp
5.2 L/100 km
45.2 mpg US
54.3 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleSeatLeon IV1.5 TSIAlfa RomeoGiulietta (TYPE 940)Facelift 20162.0 JTD
Power
150 hp
112 kW
170 hp
127 kW
Torque
250 Nm
184 lb-ft
350 Nm
258 lb-ft
Acceleration
8.4 s
8.3 s
Top speed
221 km/h
137 mph
214 km/h
133 mph
Lightness
1,241 kg
2,736 lb
1,410 kg
3,109 lb
Fuel consumption
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
5.2 L/100 km
45.2 mpg US
54.3 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
380 L
13.4 cu ft
Length
4,368 mm
172.0 in
Height
1,456 mm
57.3 in
Doors/seats
5 doors
5 seats
Trunk
350 L
12.4 cu ft
Length
4,351 mm
171.3 in
Height
1,465 mm
57.7 in
Range score
794 km
493 mi
1,154 km
717 mi
CO2 score
-
136 g/km
Trunk score
380 L
13.4 cu ft
350 L
12.4 cu ft
Power-to-weight score
121 hp/t
90 kW/t
8.3 kg/hp
121 hp/t
90 kW/t
8.3 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
VehicleSeat Leon IV 1.5 TSIAlfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD
Consumption6.3 L/100 km37.3 mpg US44.8 mpg UK5.2 L/100 km45.2 mpg US54.3 mpg UK
Cost / 100 km11.03 LC100 km9.10 LC100 km
Cost / 100 mi17.74 LC100 mi14.65 LC100 mi
Annual fuel used945 L250 US gal208 UK gal780 L206 US gal172 UK gal
Annual fuel cost1,654 LC/year1,365 LC/year

Head-to-head comparisons

Seat Leon IV 1.5 TSI

  • Is 169 kg lighter
  • Has 7 km/h (4 mph) higher top speed
  • Has 0 hp/t better power-to-weight
  • Has 30 L more trunk volume

Pros

  • Highest top speed
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 2.0 JTD

  • Has 20 hp more
  • Has 100 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 1.1 L/100 km less fuel
  • Has 360 km (224 mi) more estimated range

Pros

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

Cons

  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Seat Leon IV 1.5 TSI
Alfa Romeo Giulietta (TYPE 940) 2.0 JTD
Compare selected cars
2 vehicles selected

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