The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Opel Astra 1.4 ecoFlex (09 - 12)

€ 25,100
Opel Astra 1.4 ECOTEC CNG (17 - 18) Astra 1.4 ECOTEC CNG
€ 17,800
 Opel Astra 1.4 ecoFlex (09 - 12) Astra 1.4 ecoFlex
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 17,800

ⓘ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 a little smaller in every dimension. It's 1.9 inches shorter, 0.2 inches narrower and an inch lower than the Astra 1.4 ecoFlex.
Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
71.2
80.4
59.4
Blueprint Opel Astra 1.4 ecoFlex (09 - 12)
71.4
79.3
71.2 in
Width
71.4 in
80.4 in
Width Incl. Mirrors
79.3 in
58.5 in
Height
59.4 in
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
104.8
172
Blueprint Opel Astra 1.4 ecoFlex (09 - 12)
105.7
174
172 in
Length
174 in
104.8 in
Wheelbase
105.7 in

Vehicle Weight

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
3007 lb
Curb Weight
3027 lb
4167 lb
Gross Vehicle
Weight
4123 lb
Opel Astra 1.4 ECOTEC CNG (17 - 18)
Weight Difference:
20 lb
0.66 %
Opel Astra 1.4 ecoFlex (09 - 12)

General

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
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
5-speed manual transmission

Engine

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
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
99 hp
at 6000 rpm
Astra 1.4 ECOTEC CNG
108 hp
99 hp
Astra 1.4 ecoFlex
148 lb‑ft
at 2000 rpm
Max. Torque
96 lb‑ft
at 4000 rpm
Astra 1.4 ECOTEC CNG
148 lb‑ft
96 lb‑ft
Astra 1.4 ecoFlex

Performance

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
124 mph
Maximum Speed
111 mph
10.9 sec
Acceleration 0 to 62 mph
13.9 sec
62 mph 62
mph

495 ft
0.000 sec

Astra 1.4 ECOTEC CNG

62 mph 62
mph

633 ft
0.000 sec

Astra 1.4 ecoFlex

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
30.58 lb/hp
Astra 1.4 ECOTEC CNG
27.84 lb/hp
30.58 lb/hp
Astra 1.4 ecoFlex

Fuel Economy / Emissions

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
Fuel Economy
14.5 lb✽  ( 6 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
43 mpg
Astra 1.4 ECOTEC CNG
6 MPGe
43 mpg
Astra 1.4 ecoFlex
19.9 lb
city
33 mpg
11.7 lb
highway
52 mpg
42 lb
Fuel Tank Capacity
14.8 gal
288 mi
Range
633 mi
Astra 1.4 ECOTEC CNG
288 mi
633 mi
Astra 1.4 ecoFlex
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).
104.1 kWh
Astra 1.4 ECOTEC CNG
30.1 kWh
104.1 kWh
Astra 1.4 ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
182 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)

Practical Convenience

Astra 1.4 ECOTEC CNG
Astra 1.4 ecoFlex
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
1096 lb
10.5 cu ft
Trunk Volume
10.5 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
35 cu ft