The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. Opel Astra 1.7 CDTI (09 - 12)

€ 25,300
Opel Astra 1.4 ECOTEC CNG (18 - 19) Astra 1.4 ECOTEC CNG
€ 23,300
 Opel Astra 1.7 CDTI (09 - 12) Astra 1.7 CDTI
€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,300

ⓘ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 1.7 CDTI.
Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
71.2
80.4
59.4
Blueprint Opel Astra 1.7 CDTI (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 (18 - 19)
104.8
172
Blueprint Opel Astra 1.7 CDTI (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 1.7 CDTI
3007 lb
Curb Weight
3027 lb
4167 lb
Gross Vehicle
Weight
4123 lb
Opel Astra 1.4 ECOTEC CNG (18 - 19)
Weight Difference:
20 lb
0.66 %
Opel Astra 1.7 CDTI (09 - 12)

General

Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
B-K
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel
Front-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four diesel engine with tur­bo­charger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.7 L / 83 cu in
108 hp
at 5600 rpm
Power
123 hp
at 4000 rpm
Astra 1.4 ECOTEC CNG
108 hp
123 hp
Astra 1.7 CDTI
148 lb‑ft
at 2000 rpm
Max. Torque
207 lb‑ft
at 2000 rpm
Astra 1.4 ECOTEC CNG
148 lb‑ft
207 lb‑ft
Astra 1.7 CDTI

Performance

Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
121 mph
Maximum Speed
121 mph
10.9 sec
Acceleration 0 to 62 mph
11.5 sec
62 mph 62
mph

495 ft
0.000 sec

Astra 1.4 ECOTEC CNG

62 mph 62
mph

525 ft
0.000 sec

Astra 1.7 CDTI

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
24.61 lb/hp
Astra 1.4 ECOTEC CNG
27.84 lb/hp
24.61 lb/hp
Astra 1.7 CDTI

Fuel Economy / Emissions

Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
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
52 mpg  ( 59 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.)
Astra 1.4 ECOTEC CNG
4 MPGe
59 MPGe
Astra 1.7 CDTI
29.4 lb
city
44 mpg
18.1 lb
highway
59 mpg
42 lb
Fuel Tank Capacity
14.8 gal
188 mi
Range
773 mi
Astra 1.4 ECOTEC CNG
188 mi
773 mi
Astra 1.7 CDTI
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).
92.5 kWh
Astra 1.4 ECOTEC CNG
46.2 kWh
92.5 kWh
Astra 1.7 CDTI
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
200 g/mi (WLTP)
CO2 Emissions
192 g/mi (NEFZ)

Practical Convenience

Astra 1.4 ECOTEC CNG
Astra 1.7 CDTI
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