The Comparative Analysis :
Subaru Impreza WRX STi 2.5 (08 - 14) vs. Opel Astra GTC 1.7 CDTI ecoFlex 114g (11 - 14)
€ 45,400

€ 24,100

€ 45,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 24,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Subaru Impreza WRX STi 2.5 is slightly smaller in every dimension. It's 2 inches shorter, 1.8 inches narrower and 0.6 inches lower than the Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop.
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
58.1
70.7
78.5
58.6
72.4
79.5
70.7 in
Width
72.4 in
78.5 in
Width Incl. Mirrors
79.5 in
58.1 in
Height
58.6 in
103.3
173.8
106.1
175.8
173.8 in
Length
175.8 in
103.3 in
Wheelbase
106.1 in
Vehicle Weight
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
3318 lb
Curb Weight
3314 lb
4365 lb
Gross Vehicle
Weight
Weight
4453 lb

Weight Difference:
4 lb
0.12 %

General
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
GH
Generation
P-J
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
4-cylinder boxer gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
EJ25
Engine Code
4
Valves
4
4
Cylinders
4
2.5 L / 122 cu in
Displacement
1.7 L / 83 cu in
296 hp
at 6000 rpm
Power
129 hp
at 4000 rpm
Subaru Impreza WRX STi 2.5
296 hp
129 hp
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
300 lb‑ft
at 4000 rpm
Max. Torque
221 lb‑ft
at 2000 rpm
Subaru Impreza WRX STi 2.5
300 lb‑ft
221 lb‑ft
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Performance
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
155 mph
Maximum Speed
122 mph
5.2 sec
Acceleration 0 to 62 mph
10.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Subaru Impreza WRX STi 2.5
62 mph
62
mph
mph
492 ft
0.000 sec

Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
▶ REPLAY
11.21 lb/hp
Weight-to-Power Ratio
25.69 lb/hp
Subaru Impreza WRX STi 2.5
11.21 lb/hp
25.69 lb/hp
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Fuel Economy / Emissions
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Fuel Economy
23 mpg
combined
55 mpg
Subaru Impreza WRX STi 2.5
23 mpg
55 mpg
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
17 mpg
city
49 mpg
29 mpg
highway
59 mpg
15.9 gal
Fuel Tank Capacity
14.8 gal
362 mi
Range
809 mi
Subaru Impreza WRX STi 2.5
362 mi
809 mi
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Environmental Impact
195.2 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).
88.5 kWh
Subaru Impreza WRX STi 2.5
195.2 kWh
88.5 kWh
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Euro 4 / Euro 5
Emission Standard
Euro 5
391 g/mi (NEFZ)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
Subaru Impreza WRX STi 2.5
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
5
Doors
3
5
No. of Seats
5
1047 lb
Maximum Payload
1140 lb
8.5 cu ft
Trunk Volume
10.5 cu ft









34.4 cu ft
Cargo Volume (Seats Down)
35 cu ft