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 14.3 cm shorter, 5.8 cm narrower and 5.5 cm lower than the Opel Astra 1.4 ECOTEC CNG.
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
1430
1751
1933
1485
1809
2042
1751 mm
Width
1809 mm
1933 mm
Width Incl. Mirrors
2042 mm
1430 mm
Height
1485 mm
2660
4227
2662
4370
4227 mm
Length
4370 mm
2660 mm
Wheelbase
2662 mm
Vehicle Weight
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
1425 kg
Kerb Weight
1364 kg
1850 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
61 kg
4.28 %

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
Drive
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
1995 CC
Engine Capacity
1399 CC
161 bhp
at 4000 rpm
Power
108 bhp
at 5600 rpm
BMW 120d DPF
161 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
340 NM
at 2000 rpm
Max. Torque
200 NM
at 2000 rpm
BMW 120d DPF
340 NM
200 NM
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
114 m
0.000 sec

BMW 120d DPF
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
8.85 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
BMW 120d DPF
8.85 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
43 mpg
( 48 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
6.6 kg✽
( 7 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.)
BMW 120d DPF
48 MPGe
7 MPGe
Opel Astra 1.4 ECOTEC CNG
32 mpg
city
9 kg
No data
motorway
5.3 kg
50 L
Fuel Tank Capacity
19 kg
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)
176 g/km (NEFZ)
CO2 Emissions
113 g/km (NEFZ)
Practical Convenience
BMW 120d DPF
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
425 kg
Maximum Payload
526 kg
330 L
Boot Capacity
370 L









1150 L
Boot Capacity (Seats Down)
1210 L