The Comparative Analysis :
BMW 120d DPF Automatic (05 - 07) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 29,100

€ 25,100

€ 29,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 120d DPF is considerably smaller in every dimension. It's 5.6 inches shorter, 2.3 inches narrower and 2.2 inches lower than the Opel Astra 1.4 ECOTEC CNG.
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
56.3
68.9
76.1
58.5
71.2
80.4
68.9 in
Width
71.2 in
76.1 in
Width Incl. Mirrors
80.4 in
56.3 in
Height
58.5 in
104.7
166.4
104.8
172
166.4 in
Length
172 in
104.7 in
Wheelbase
104.8 in
Vehicle Weight
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
3142 lb
Curb Weight
3007 lb
4079 lb
Gross Vehicle
Weight
Weight
4167 lb

Weight Difference:
134 lb
4.27 %

General
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
E87
Generation
B-K
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
BMW
Engine Series
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
161 hp
at 4000 rpm
Power
108 hp
at 5600 rpm
BMW 120d DPF
161 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
251 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
BMW 120d DPF
251 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG
Performance
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
135 mph
Maximum Speed
124 mph
8.2 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
374 ft
0.000 sec

BMW 120d DPF
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
19.52 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
BMW 120d DPF
19.52 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
36 mpg
( 40 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
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.)
BMW 120d DPF
40 MPGe
6 MPGe
Opel Astra 1.4 ECOTEC CNG
27 mpg
city
19.9 lb
No data
highway
11.7 lb
13.2 gal
Fuel Tank Capacity
42 lb
471 mi
Range
288 mi
BMW 120d DPF
471 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
135.8 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).
30.1 kWh
BMW 120d DPF
135.8 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 4
Emission Standard
Euro 6b (NEFZ)
283 g/mi (NEFZ)
CO2 Emissions
182 g/mi (NEFZ)
Practical Convenience
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
937 lb
Maximum Payload
1160 lb
9.3 cu ft
Trunk Volume
10.5 cu ft









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