Car comparison

Opel Insignia Grand Sport (B) GSi 2.0 TurbovsAlfa Romeo Giulietta (TYPE 940) · Facelift 2016 1.750 TBi

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

New comparison

Opel Insignia Grand Sport (B)

GSi 2.0 Turbo

260 hp1998 ccGasolineAWDAutomaticTurbochargedHatchback2017-2018
VS

Alfa Romeo Giulietta (TYPE 940) · Facelift 2016

1.750 TBi

240 hp1742 ccGasolineFWDAutomaticTurbochargedHatchback2016-2018

Comparison overview

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

Best choices

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi

  • Quickest 0-100 km/h
    6.0 s
  • Lightest
    1,320 kg
    2,910 lb
  • Best power-to-weight
    182 hp/t
    136 kW/t
    5.5 kg/hp
  • Lowest combined fuel consumption
    6.8 L/100 km
    34.6 mpg US
    41.5 mpg UK
  • Lowest city consumption
    9.5 L/100 km
    24.8 mpg US
    29.7 mpg UK
  • Lowest highway consumption
    5.2 L/100 km
    45.2 mpg US
    54.3 mpg UK
  • Lowest CO2 emissions
    157 g/km
  • Best estimated range
    882 km
    548 mi
  • Best performance score
    60/100
  • Best economy score
    89/100

Specification comparison

Specification comparison
ModelOpelInsignia Grand Sport (B)GSi 2.0 TurboAlfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
Power
260hp194kW
240hp179kW
Torque
400Nm295lb-ft
340Nm251lb-ft
Curb weight
1,608kg3,545lb
1,320kg2,910lb
Gross weight
2,220kg4,894lb
-
Top speed
250 km/h
155 mph
244 km/h
152 mph
To 99% top speed
92.1s99% target: 248 km/h / 154 mph
Calculated
68.1s99% target: 242 km/h / 150 mph
Calculated
0-100 km/h
7.3s
6.0s
0-200 km/h
27.4s
Calculated
22.5s
Calculated
0-60 mph
6.9s
Calculated
5.7s
Calculated
Fuel consumption
8.6L/100 km27.4mpg US32.8mpg UK
6.8L/100 km34.6mpg US41.5mpg UK
Fuel consumption city
11.2L/100 km21mpg US25.2mpg UK
9.5L/100 km24.8mpg US29.7mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
5.2L/100 km45.2mpg US54.3mpg UK
Quarter mile
15.2s
Calculated
14.1s
Calculated
Power-to-weight
162hp/t121kW/t73hp/1000 lb
Calculated
182hp/t136kW/t82hp/1000 lb
Calculated
Torque-to-weight
249Nm/t166lb-ft/ton
Calculated
258Nm/t172lb-ft/ton
Calculated
Estimated range
721km448mi
Calculated
882km548mi
Calculated
Displacement
1,998cc122cu in
1,742cc106cu in
Length
4,910mm193in
4,351mm171in
Width
1,863mm73in
1,798mm71in
Height
1,445mm57in
1,465mm58in
Wheelbase
2,829mm111in
2,364mm93in
Front track
1,607mm63in
1,554mm61in
Rear track
1,610mm63in
1,554mm61in
Trunk volume
490L
350L
Max trunk volume
1,450L
-
Doors
5
5
Seats
5
5
Fuel tank
62L
60L
CO2 emissions
197g/km
157g/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.

Opel Insignia Grand Sport (B) GSi 2.0 TurboAlfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBiPowerTorque
  • Opel Insignia Grand Sport (B) GSi 2.0 Turbo: Power / Torque
  • Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
OpelInsignia Grand Sport (B)GSi 2.0 Turbo5,300 rpm2,500-4,000 rpm5,550 rpm
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi5,750 rpm2,000 rpm6,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricOpelInsignia Grand Sport (B)GSi 2.0 TurboAlfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
Acceleration checkpoints
0-60 mph
0-97 km/h
6.9 s
5.7 s
0-100 km/h
0-62 mph
7.3 s
6.0 s
0-200 km/h
0-124 mph
27.4 s
22.5 s
Top speed
250 km/h
155 mph
244 km/h
152 mph
Drag race simulation
60 ft
18 m
2.6 s
2.4 s
330 ft
101 m
6.7 s
6.2 s
1/8 mile
201 m
10.0 s
9.3 s
1000 ft
305 m
12.8 s
11.9 s
1/4 mile
402 m
15.2 s
14.1 s
Trap speed
1/4 mile
402 m
155 km/h
96 mph
165 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
260 hp
194 kW
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
240 hp
179 kW

Opel Insignia Grand Sport (B) GSi 2.0 Turbo has 20 hp more than Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi.

The biggest power difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi and Opel Insignia Grand Sport (B) GSi 2.0 Turbo: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
400 Nm
295 lb-ft
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
340 Nm
251 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
1,608 kg
3,545 lb
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
1,320 kg
2,910 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
250 km/h
155 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
244 km/h
152 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo7.3 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi6.0 s

Although Opel Insignia Grand Sport (B) GSi 2.0 Turbo has more power, Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi and Opel Insignia Grand Sport (B) GSi 2.0 Turbo: 1.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

The biggest fuel consumption difference is between Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi and Opel Insignia Grand Sport (B) GSi 2.0 Turbo: 1.8 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
162 hp/t
121 kW/t
6.2 kg/hp
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
182 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
721 km
448 mi
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
882 km
548 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
260 hp
194 kW
7.3 s
250 km/h
155 mph
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
240 hp
179 kW
6.0 s
244 km/h
152 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
Power
260 hp
194 kW
0-100 km/h7.3 s
Top speed
250 km/h
155 mph
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,910 mm
193.3 in
Height
1,445 mm
56.9 in
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
Power
240 hp
179 kW
0-100 km/h6.0 s
Top speed
244 km/h
152 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
Power
260 hp
194 kW
0-100 km/h7.3 s
Top speed
250 km/h
155 mph
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
Power
240 hp
179 kW
0-100 km/h6.0 s
Top speed
244 km/h
152 mph
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
7.3 s
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
6.0 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
OpelInsignia Grand Sport (B)GSi 2.0 Turbo
162 hp/t
121 kW/t
6.2 kg/hp
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
Alfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
182 hp/t
136 kW/t
5.5 kg/hp
6.8 L/100 km
34.6 mpg US
41.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleOpelInsignia Grand Sport (B)GSi 2.0 TurboAlfa RomeoGiulietta (TYPE 940)Facelift 20161.750 TBi
Power
260 hp
194 kW
240 hp
179 kW
Torque
400 Nm
295 lb-ft
340 Nm
251 lb-ft
Acceleration
7.3 s
6.0 s
Top speed
250 km/h
155 mph
244 km/h
152 mph
Lightness
1,608 kg
3,545 lb
1,320 kg
2,910 lb
Fuel consumption
8.6 L/100 km
27.4 mpg US
32.8 mpg UK
6.8 L/100 km
34.6 mpg US
41.5 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,910 mm
193.3 in
Height
1,445 mm
56.9 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
721 km
448 mi
882 km
548 mi
CO2 score
197 g/km
157 g/km
Trunk score
490 L
17.3 cu ft
350 L
12.4 cu ft
Power-to-weight score
162 hp/t
121 kW/t
6.2 kg/hp
182 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
VehicleOpel Insignia Grand Sport (B) GSi 2.0 TurboAlfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi
Consumption8.6 L/100 km27.4 mpg US32.8 mpg UK6.8 L/100 km34.6 mpg US41.5 mpg UK
Cost / 100 km15.05 LC100 km11.90 LC100 km
Cost / 100 mi24.22 LC100 mi19.15 LC100 mi
Annual fuel used1,290 L341 US gal284 UK gal1,020 L269 US gal224 UK gal
Annual fuel cost2,258 LC/year1,785 LC/year

Head-to-head comparisons

Opel Insignia Grand Sport (B) GSi 2.0 Turbo

  • Has 20 hp more
  • Has 60 Nm more
  • Has 6 km/h (4 mph) higher top speed
  • Has 140 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

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

Alfa Romeo Giulietta (TYPE 940) Facelift 2016 1.750 TBi

  • Is 288 kg lighter
  • Is 1.3 s quicker from 0-100 km/h
  • Uses 1.8 L/100 km less fuel
  • Has 20 hp/t better power-to-weight
  • Has 161 km (100 mi) more estimated range
  • Emits 40 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Opel Insignia Grand Sport (B) GSi 2.0 Turbo
Alfa Romeo Giulietta (TYPE 940) 1.750 TBi
Compare selected cars
2 vehicles selected

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