The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. BMW 118d 5-door (07 - 11)
€ 25,100
€ 26,400
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC CNG is considerably bigger in every dimension. It's 5.2 inches longer, 2.4 inches wider and 2.5 inches taller than the BMW 118d.
Opel Astra 1.4 ECOTEC CNG
BMW 118d
58.5
71.2
80.4
55.9
68.8
76.1
71.2 in
Width
68.8 in
80.4 in
Width Incl. Mirrors
76.1 in
58.5 in
Height
55.9 in
104.8
172
104.7
166.9
172 in
Length
166.9 in
104.8 in
Wheelbase
104.7 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
BMW 118d
3007 lb
Curb Weight
3075 lb
4167 lb
Gross Vehicle
Weight
Weight
4034 lb
Weight Difference:
68 lb
2.21 %
General
Opel Astra 1.4 ECOTEC CNG
BMW 118d
B-K
Generation
E87
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
BMW 118d
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
108 hp
at 5600 rpm
Power
141 hp
at 4000 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
141 hp
BMW 118d
148 lb‑ft
at 2000 rpm
Max. Torque
221 lb‑ft
at 1750 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
221 lb‑ft
BMW 118d
Performance
Opel Astra 1.4 ECOTEC CNG
BMW 118d
124 mph
Maximum Speed
130 mph
10.9 sec
Acceleration 0 to 62 mph
9 sec
62 mph
62
mph
mph
495 ft
0.000 sec
Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
410 ft
0.000 sec
BMW 118d
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
21.81 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
21.81 lb/hp
BMW 118d
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
BMW 118d
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
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.)
Opel Astra 1.4 ECOTEC CNG
6 MPGe
59 MPGe
BMW 118d
19.9 lb
city
44 mpg
11.7 lb
highway
No data
42 lb
Fuel Tank Capacity
13.5 gal
288 mi
Range
704 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
704 mi
BMW 118d
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).
92.5 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
92.5 kWh
BMW 118d
Euro 6b (NEFZ)
Emission Standard
Euro 5
182 g/mi (NEFZ)
CO2 Emissions
192 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
BMW 118d
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
959 lb
10.5 cu ft
Trunk Volume
9.3 cu ft









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














