Car comparison

Opel Astra H GTC 2.0i 16V TurbovsSeat Ibiza III Cupra 1.8 i 20V

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

New comparison

Opel Astra H GTC

2.0i 16V Turbo

200 hp1998 ccGasolineFWDManualTurbochargedHatchback2005-2006
VS

Seat Ibiza III

Cupra 1.8 i 20V

180 hp1781 ccGasolineFWDManualTurbochargedHatchback2004-2006

Comparison overview

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

Best choices

Opel Astra H GTC 2.0i 16V Turbo

  • Fastest top speed
    234 km/h
    145 mph
  • Most powerful
    200 hp
    149 kW
  • Highest torque
    249 Nm
    184 lb-ft
  • Best power-to-weight
    158 hp/t
    118 kW/t
    6.3 kg/hp
  • Largest trunk
    380 L
  • Best overall score
    55/100
  • Best performance score
    50/100
  • Best economy score
    82/100
  • Best practicality score
    67/100

Seat Ibiza III Cupra 1.8 i 20V

  • Quickest 0-100 km/h
    7.3 s
  • Lightest
    1,177 kg
    2,595 lb
  • Lowest city consumption
    10.9 L/100 km
    21.6 mpg US
    25.9 mpg UK
  • Lowest highway consumption
    6.1 L/100 km
    38.6 mpg US
    46.3 mpg UK

Specification comparison

Specification comparison
ModelOpelAstra H GTC2.0i 16V TurboSeatIbiza IIICupra 1.8 i 20V
Power
200hp149kW
180hp134kW
Torque
249Nm184lb-ft
245Nm181lb-ft
Curb weight
1,265kg2,789lb
1,177kg2,595lb
Gross weight
1,840kg4,057lb
1,650kg3,638lb
Top speed
234 km/h
145 mph
230 km/h
143 mph
To 99% top speed
85.0s99% target: 232 km/h / 144 mph
Calculated
77.3s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
7.8s
7.3s
0-200 km/h
31.8s
Calculated
30.8s
Calculated
0-60 mph
7.4s
Calculated
6.9s
Calculated
Fuel consumption
9.3L/100 km25.3mpg US30.4mpg UK
-
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
10.9L/100 km21.6mpg US25.9mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
Quarter mile
15.6s
Calculated
15.2s
Calculated
Power-to-weight
158hp/t118kW/t72hp/1000 lb
Calculated
153hp/t114kW/t69hp/1000 lb
Calculated
Torque-to-weight
197Nm/t132lb-ft/ton
Calculated
208Nm/t139lb-ft/ton
Calculated
Estimated range
559km347mi
Calculated
-
Displacement
1,998cc122cu in
1,781cc109cu in
Length
4,290mm169in
3,955mm156in
Width
1,753mm69in
1,700mm67in
Height
1,415mm56in
1,440mm57in
Wheelbase
2,614mm103in
2,460mm97in
Front track
1,488mm59in
1,435mm56in
Rear track
1,488mm59in
1,425mm56in
Ground clearance
140mm6in
-
Trunk volume
380L
265L
Max trunk volume-
1,030L
Doors
3
3
Seats
5
5
Fuel tank
52L
45L
CO2 emissions
223g/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 Astra H GTC 2.0i 16V TurboSeat Ibiza III Cupra 1.8 i 20VPowerTorque
  • Opel Astra H GTC 2.0i 16V Turbo: Power / Torque
  • Seat Ibiza III Cupra 1.8 i 20V: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
OpelAstra H GTC2.0i 16V Turbo5,400 rpm1,950 rpm5,650 rpm
SeatIbiza IIICupra 1.8 i 20V5,800 rpm2,000 rpm6,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricOpelAstra H GTC2.0i 16V TurboSeatIbiza IIICupra 1.8 i 20V
Acceleration checkpoints
0-60 mph
0-97 km/h
7.4 s
6.9 s
0-100 km/h
0-62 mph
7.8 s
7.3 s
0-200 km/h
0-124 mph
31.8 s
30.8 s
Top speed
234 km/h
145 mph
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.6 s
2.6 s
330 ft
101 m
6.9 s
6.7 s
1/8 mile
201 m
10.3 s
10.0 s
1000 ft
305 m
13.2 s
12.9 s
1/4 mile
402 m
15.6 s
15.2 s
Trap speed
1/4 mile
402 m
150 km/h
93 mph
153 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo
200 hp
149 kW
SeatIbiza IIICupra 1.8 i 20V
180 hp
134 kW

Opel Astra H GTC 2.0i 16V Turbo has 20 hp more than Seat Ibiza III Cupra 1.8 i 20V.

The biggest power difference is between Seat Ibiza III Cupra 1.8 i 20V and Opel Astra H GTC 2.0i 16V Turbo: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo
249 Nm
184 lb-ft
SeatIbiza IIICupra 1.8 i 20V
245 Nm
181 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo
1,265 kg
2,789 lb
SeatIbiza IIICupra 1.8 i 20V
1,177 kg
2,595 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo
234 km/h
145 mph
SeatIbiza IIICupra 1.8 i 20V
230 km/h
143 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo7.8 s
SeatIbiza IIICupra 1.8 i 20V7.3 s

Although Opel Astra H GTC 2.0i 16V Turbo has more power, Seat Ibiza III Cupra 1.8 i 20V is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Seat Ibiza III Cupra 1.8 i 20V and Opel Astra H GTC 2.0i 16V Turbo: 0.5 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
OpelAstra H GTC2.0i 16V Turbo
158 hp/t
118 kW/t
6.3 kg/hp
SeatIbiza IIICupra 1.8 i 20V
153 hp/t
114 kW/t
6.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
OpelAstra H GTC2.0i 16V Turbo
200 hp
149 kW
7.8 s
234 km/h
145 mph
SeatIbiza IIICupra 1.8 i 20V
180 hp
134 kW
7.3 s
230 km/h
143 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
OpelAstra H GTC2.0i 16V Turbo
Power
200 hp
149 kW
0-100 km/h7.8 s
Top speed
234 km/h
145 mph
Doors/seats
3 doors
5 seats
Trunk
380 L
13.4 cu ft
Length
4,290 mm
168.9 in
Height
1,415 mm
55.7 in
SeatIbiza IIICupra 1.8 i 20V
Power
180 hp
134 kW
0-100 km/h7.3 s
Top speed
230 km/h
143 mph
Doors/seats
3 doors
5 seats
Trunk
265 L
9.4 cu ft
Length
3,955 mm
155.7 in
Height
1,440 mm
56.7 in

Detailed score breakdown

Detailed score breakdown
VehicleOpelAstra H GTC2.0i 16V TurboSeatIbiza IIICupra 1.8 i 20V
Power
200 hp
149 kW
180 hp
134 kW
Torque
249 Nm
184 lb-ft
245 Nm
181 lb-ft
Acceleration
7.8 s
7.3 s
Top speed
234 km/h
145 mph
230 km/h
143 mph
Lightness
1,265 kg
2,789 lb
1,177 kg
2,595 lb
Fuel consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
-
Practicality
Doors/seats
3 doors
5 seats
Trunk
380 L
13.4 cu ft
Length
4,290 mm
168.9 in
Height
1,415 mm
55.7 in
Doors/seats
3 doors
5 seats
Trunk
265 L
9.4 cu ft
Length
3,955 mm
155.7 in
Height
1,440 mm
56.7 in
Range score
559 km
347 mi
-
CO2 score
223 g/km
-
Trunk score
380 L
13.4 cu ft
265 L
9.4 cu ft
Power-to-weight score
158 hp/t
118 kW/t
6.3 kg/hp
153 hp/t
114 kW/t
6.5 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 Astra H GTC 2.0i 16V Turbo
Consumption9.3 L/100 km25.3 mpg US30.4 mpg UK
Cost / 100 km16.28 LC100 km
Cost / 100 mi26.19 LC100 mi
Annual fuel used1,395 L369 US gal307 UK gal
Annual fuel cost2,441 LC/year

Head-to-head comparisons

Opel Astra H GTC 2.0i 16V Turbo

  • Has 20 hp more
  • Has 4 Nm more
  • Has 4 km/h (2 mph) higher top speed
  • Has 5 hp/t better power-to-weight
  • Has 115 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

Seat Ibiza III Cupra 1.8 i 20V

  • Is 88 kg lighter
  • Is 0.5 s quicker from 0-100 km/h

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Opel Astra H GTC 2.0i 16V Turbo
Seat Ibiza III Cupra 1.8 i 20V
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