The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Opel Astra GTC 1.4 (12 - 14)
€ 25,100

€ 19,500

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 19,500
ⓘ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 9.6 cm shorter, 3.1 cm narrower and 0.4 cm lower than the Astra GTC 1.4.
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
1485
1809
2042
1489
1840
2020
1809 mm
Width
1840 mm
2042 mm
Width Incl. Mirrors
2020 mm
1485 mm
Height
1489 mm
2662
4370
2695
4466
4370 mm
Length
4466 mm
2662 mm
Wheelbase
2695 mm
Vehicle Weight
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
1364 kg
Kerb Weight
1408 kg
1890 kg
Gross Vehicle
Weight
Weight
1840 kg

Weight Difference:
44 kg
3.13 %

General
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
B-K
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
5-speed manual transmission
Engine
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1398 CC
108 bhp
at 5600 rpm
Power
99 bhp
at 6000 rpm
Astra 1.4 ECOTEC CNG
108 bhp
99 bhp
Astra GTC 1.4
200 NM
at 2000 rpm
Max. Torque
130 NM
at 4000 rpm
Astra 1.4 ECOTEC CNG
200 NM
130 NM
Astra GTC 1.4
Performance
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
124 mph
Maximum Speed
111 mph
10.9 sec
Acceleration 0 to 62 mph
14.5 sec
62 mph
62
mph
mph
151 m
0.000 sec

Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
201 m
0.000 sec

Astra GTC 1.4
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
14.22 kg/bhp
Astra 1.4 ECOTEC CNG
12.63 kg/bhp
14.22 kg/bhp
Astra GTC 1.4
Fuel Economy / Emissions
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
Fuel Economy
6.6 kg✽
( 7 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
46 mpg
Astra 1.4 ECOTEC CNG
7 MPGe
46 mpg
Astra GTC 1.4
9 kg
city
36 mpg
5.3 kg
motorway
54 mpg
19 kg
Fuel Tank Capacity
56 L
288 mi
Range
570 mi
Astra 1.4 ECOTEC CNG
288 mi
570 mi
Astra GTC 1.4
Environmental Impact
30.1 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).
115.6 kWh
Astra 1.4 ECOTEC CNG
30.1 kWh
115.6 kWh
Astra GTC 1.4
Euro 6b (NEFZ)
Emission Standard
Euro 5
113 g/km (NEFZ)
CO2 Emissions
144 g/km (NEFZ)
Practical Convenience
Astra 1.4 ECOTEC CNG
Astra GTC 1.4
5
Doors
3
5
No. of Seats
5
526 kg
Maximum Payload
432 kg
370 L
Boot Capacity
370 L










1210 L
Boot Capacity (Seats Down)
1235 L