The Comparative Analysis :

BMW 120i (15 - 16) vs. Opel Astra 1.4 ECOTEC CNG (18 - 19)

€ 27,800
BMW 120i (15 - 16) BMW 120i
€ 25,300
 Opel Astra 1.4 ECOTEC CNG (18 - 19) Opel Astra 1.4 ECOTEC CNG
€ 27,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,300

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 120i is slightly smaller in every dimension. It's 1.6 inches shorter, 1.7 inches narrower and 2.5 inches lower than the Opel Astra 1.4 ECOTEC CNG.
BMW 120i
Opel Astra 1.4 ECOTEC CNG
55.9
Blueprint BMW 120i (15 - 16)
69.5
78.1
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
71.2
80.4
69.5 in
Width
71.2 in
78.1 in
Width Incl. Mirrors
80.4 in
55.9 in
Height
58.5 in
Blueprint BMW 120i (15 - 16)
105.9
170.4
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
104.8
172
170.4 in
Length
172 in
105.9 in
Wheelbase
104.8 in

Vehicle Weight

BMW 120i
Opel Astra 1.4 ECOTEC CNG
3031 lb
Curb Weight
3007 lb
4112 lb
Gross Vehicle
Weight
4167 lb
BMW 120i (15 - 16)
Weight Difference:
24 lb
0.79 %
Opel Astra 1.4 ECOTEC CNG (18 - 19)

General

BMW 120i
Opel Astra 1.4 ECOTEC CNG
F21
Generation
B-K
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Natural Gas (CNG)
Rear-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW 120i
Opel Astra 1.4 ECOTEC CNG
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.4 L / 69 cu in
175 hp
at 4800 rpm
Power
108 hp
at 5600 rpm
BMW 120i
175 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
184 lb‑ft
at 1500 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
BMW 120i
184 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG

Performance

BMW 120i
Opel Astra 1.4 ECOTEC CNG
140 mph
Maximum Speed
121 mph
7.4 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

338 ft
0.000 sec

BMW 120i

62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

▶ REPLAY
17.32 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
BMW 120i
17.32 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG

Fuel Economy / Emissions

BMW 120i
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
41 mpg
combined ✽ per 100 miles
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.)
BMW 120i
41 mpg
4 MPGe
Opel Astra 1.4 ECOTEC CNG
32 mpg
city
29.4 lb
No data
highway
18.1 lb
13.7 gal
Fuel Tank Capacity
42 lb
567 mi
Range
188 mi
BMW 120i
567 mi
188 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
108 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).
46.2 kWh
BMW 120i
108 kWh
46.2 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
212 g/mi (NEFZ)
CO2 Emissions
200 g/mi (WLTP)

Practical Convenience

BMW 120i
Opel Astra 1.4 ECOTEC CNG
3
Doors
5
4
No. of Seats
5
1080 lb
Maximum Payload
1160 lb
10.2 cu ft
Trunk Volume
10.5 cu ft
34 cu ft
Cargo Volume (Seats Down)
34.3 cu ft