The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. Opel Astra GTC 1.4 Turbo ecoFlex (11 - 14)
€ 25,300

€ 21,800

€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Astra 1.4 ECOTEC CNG is slightly smaller in every dimension. It's 3.8 inches shorter, 1.2 inches narrower and 0.2 inches lower than the Astra GTC 1.4 Turbo ecoFlex Start&Stop.
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
58.5
71.2
80.4
58.6
72.4
79.5
71.2 in
Width
72.4 in
80.4 in
Width Incl. Mirrors
79.5 in
58.5 in
Height
58.6 in
104.8
172
106.1
175.8
172 in
Length
175.8 in
104.8 in
Wheelbase
106.1 in
Vehicle Weight
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
3007 lb
Curb Weight
3168 lb
4167 lb
Gross Vehicle
Weight
Weight
4299 lb

Weight Difference:
161 lb
5.08 %

General
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
B-K
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.4 L / 69 cu in
108 hp
at 5600 rpm
Power
118 hp
at 4200 rpm
Astra 1.4 ECOTEC CNG
108 hp
118 hp
Astra GTC 1.4 Turbo ecoFlex Start&Stop
148 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 1850 rpm
Astra 1.4 ECOTEC CNG
148 lb‑ft
148 lb‑ft
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Performance
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
121 mph
Maximum Speed
119 mph
10.9 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
495 ft
0.000 sec

Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
495 ft
0.000 sec

Astra GTC 1.4 Turbo ecoFlex Start&Stop
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
26.85 lb/hp
Astra 1.4 ECOTEC CNG
27.84 lb/hp
26.85 lb/hp
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Fuel Economy / Emissions
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Fuel Economy
22.4 lb✽
( 4 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
38 mpg
Astra 1.4 ECOTEC CNG
4 MPGe
38 mpg
Astra GTC 1.4 Turbo ecoFlex Start&Stop
29.4 lb
city
29 mpg
18.1 lb
highway
47 mpg
42 lb
Fuel Tank Capacity
14.8 gal
188 mi
Range
561 mi
Astra 1.4 ECOTEC CNG
188 mi
561 mi
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Environmental Impact
46.2 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).
117.5 kWh
Astra 1.4 ECOTEC CNG
46.2 kWh
117.5 kWh
Astra GTC 1.4 Turbo ecoFlex Start&Stop
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
200 g/mi (WLTP)
CO2 Emissions
233 g/mi (NEFZ)
Practical Convenience
Astra 1.4 ECOTEC CNG
Astra GTC 1.4 Turbo ecoFlex Start&Stop
5
Doors
3
5
No. of Seats
5
1160 lb
Maximum Payload
1131 lb
10.5 cu ft
Trunk Volume
10.5 cu ft










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