The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. Opel Astra 1.7 CDTI ecoFlex (11 - 12)
€ 25,300

€ 21,400

€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,400
ⓘ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 a little smaller in every dimension. It's 4.9 cm shorter, 0.5 cm narrower and 2.5 cm lower than the Astra 1.7 CDTI ecoFlex.
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
1485
1809
2042
1510
1814
2013
1809 mm
Width
1814 mm
2042 mm
Width Incl. Mirrors
2013 mm
1485 mm
Height
1510 mm
2662
4370
2685
4419
4370 mm
Length
4419 mm
2662 mm
Wheelbase
2685 mm
Vehicle Weight
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
1364 kg
Kerb Weight
1571 kg
1890 kg
Gross Vehicle
Weight
Weight
2030 kg

Weight Difference:
207 kg
13.18 %

General
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
B-K
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1686 CC
108 bhp
at 5600 rpm
Power
108 bhp
at 4000 rpm
Astra 1.4 ECOTEC CNG
108 bhp
108 bhp
Astra 1.7 CDTI ecoFlex
200 NM
at 2000 rpm
Max. Torque
280 NM
at 1750 rpm
Astra 1.4 ECOTEC CNG
200 NM
280 NM
Astra 1.7 CDTI ecoFlex
Performance
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
121 mph
Maximum Speed
115 mph
10.9 sec
Acceleration 0 to 62 mph
12.2 sec
62 mph
62
mph
mph
151 m
0.000 sec

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

Astra 1.7 CDTI ecoFlex
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
14.55 kg/bhp
Astra 1.4 ECOTEC CNG
12.63 kg/bhp
14.55 kg/bhp
Astra 1.7 CDTI ecoFlex
Fuel Economy / Emissions
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
Fuel Economy
10.1 kg✽
( 5 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
66 mpg
( 74 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.)
Astra 1.4 ECOTEC CNG
5 MPGe
74 MPGe
Astra 1.7 CDTI ecoFlex
13.4 kg
city
55 mpg
8.2 kg
motorway
72 mpg
19 kg
Fuel Tank Capacity
56 L
188 mi
Range
809 mi
Astra 1.4 ECOTEC CNG
188 mi
809 mi
Astra 1.7 CDTI ecoFlex
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).
88.5 kWh
Astra 1.4 ECOTEC CNG
46.2 kWh
88.5 kWh
Astra 1.7 CDTI ecoFlex
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
124 g/km (WLTP)
CO2 Emissions
114 g/km (NEFZ)
Practical Convenience
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI ecoFlex
5
Doors
5
5
No. of Seats
5
526 kg
Maximum Payload
459 kg
370 L
Boot Capacity
370 L










1210 L
Boot Capacity (Seats Down)
1235 L