The Comparative Analysis :
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex (12 - 15) vs. Subaru Impreza WRX STi 2.5 (08 - 14)
€ 30,000

€ 45,400

€ 30,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop is slightly bigger in every dimension. It's 5.1 cm longer, 4.5 cm wider and 1.4 cm taller than the Subaru Impreza WRX STi 2.5.
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
1489
1840
2020
1475
1795
1995
1840 mm
Width
1795 mm
2020 mm
Width Incl. Mirrors
1995 mm
1489 mm
Height
1475 mm
2695
4466
2625
4415
4466 mm
Length
4415 mm
2695 mm
Wheelbase
2625 mm
Vehicle Weight
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
1571 kg
Kerb Weight
1505 kg
2080 kg
Gross Vehicle
Weight
Weight
1980 kg

Weight Difference:
66 kg
4.2 %

General
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
P-J
Generation
GH
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer petrol engine with turbocharger
Engine Code
EJ25
4
Valves
4
4
Cylinders
4
1956 CC
Engine Capacity
2457 CC
192 bhp
at 4000 rpm
Power
296 bhp
at 6000 rpm
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
192 bhp
296 bhp
Subaru Impreza WRX STi 2.5
400 NM
at 1750 rpm
Max. Torque
407 NM
at 4000 rpm
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
400 NM
407 NM
Subaru Impreza WRX STi 2.5
Performance
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
140 mph
Maximum Speed
155 mph
8.3 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
115 m
0.000 sec

Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
62 mph
62
mph
mph
72 m
0.000 sec

Subaru Impreza WRX STi 2.5
▶ REPLAY
8.18 kg/bhp
Weight-to-Power Ratio
5.08 kg/bhp
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
8.18 kg/bhp
5.08 kg/bhp
Subaru Impreza WRX STi 2.5
Fuel Economy / Emissions
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
Fuel Economy
58 mpg
combined
27 mpg
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
58 mpg
27 mpg
Subaru Impreza WRX STi 2.5
47 mpg
city
20 mpg
67 mpg
motorway
34 mpg
56 L
Fuel Tank Capacity
60 L
710 mi
Range
362 mi
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
710 mi
362 mi
Subaru Impreza WRX STi 2.5
Environmental Impact
100.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
195.2 kWh
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
100.7 kWh
195.2 kWh
Subaru Impreza WRX STi 2.5
Euro 5
Emission Standard
Euro 4 / Euro 5
129 g/km (NEFZ)
CO2 Emissions
243 g/km (NEFZ)
Practical Convenience
Opel Astra GTC 2.0 BiTurbo CDTI ecoFlex Start&Stop
Subaru Impreza WRX STi 2.5
3
Doors
5
5
No. of Seats
5
509 kg
Maximum Payload
475 kg
370 L
Boot Capacity
301 L









1235 L
Boot Capacity (Seats Down)
1216 L