The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. BMW 125i 5-door (12 - 15)
€ 25,300
€ 32,900
€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,900
ⓘ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 slightly bigger in every dimension. It's 4.6 cm longer, 4.4 cm wider and 6.4 cm taller than the BMW 125i.
Opel Astra 1.4 ECOTEC CNG
BMW 125i
1485
1809
2042
1421
1765
1984
1809 mm
Width
1765 mm
2042 mm
Width Incl. Mirrors
1984 mm
1485 mm
Height
1421 mm
2662
4370
2690
4324
4370 mm
Length
4324 mm
2662 mm
Wheelbase
2690 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
BMW 125i
1364 kg
Kerb Weight
1430 kg
1890 kg
Gross Vehicle
Weight
Weight
1885 kg
Weight Difference:
66 kg
4.62 %
General
Opel Astra 1.4 ECOTEC CNG
BMW 125i
B-K
Generation
F20
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
BMW 125i
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1997 CC
108 bhp
at 5600 rpm
Power
215 bhp
at 5000 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
215 bhp
BMW 125i
200 NM
at 2000 rpm
Max. Torque
310 NM
at 1350 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
310 NM
BMW 125i
Performance
Opel Astra 1.4 ECOTEC CNG
BMW 125i
121 mph
Maximum Speed
152 mph
10.9 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
151 m
0.000 sec
Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
89 m
0.000 sec
BMW 125i
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
6.65 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
6.65 kg/bhp
BMW 125i
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
BMW 125i
Fuel Economy
10.1 kg✽
( 5 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
43 mpg
Opel Astra 1.4 ECOTEC CNG
5 MPGe
43 mpg
BMW 125i
13.4 kg
city
33 mpg
8.2 kg
motorway
No data
19 kg
Fuel Tank Capacity
52 L
188 mi
Range
490 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
490 mi
BMW 125i
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).
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).
125 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
125 kWh
BMW 125i
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
124 g/km (WLTP)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
BMW 125i
5
Doors
5
5
No. of Seats
5
526 kg
Maximum Payload
455 kg
370 L
Boot Capacity
360 L
1210 L
Boot Capacity (Seats Down)
1200 L
