The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. BMW 118i (11 - 15)

€ 25,300
Opel Astra 1.4 ECOTEC CNG (18 - 19) Opel Astra 1.4 ECOTEC CNG
€ 28,200
 BMW 118i (11 - 15) BMW 118i
€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,200

ⓘ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 1.8 inches longer, 1.7 inches wider and 2.5 inches taller than the BMW 118i.
Opel Astra 1.4 ECOTEC CNG
BMW 118i
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
71.2
80.4
55.9
Blueprint BMW 118i (11 - 15)
69.5
78.1
71.2 in
Width
69.5 in
80.4 in
Width Incl. Mirrors
78.1 in
58.5 in
Height
55.9 in
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
104.8
172
Blueprint BMW 118i (11 - 15)
105.9
170.2
172 in
Length
170.2 in
104.8 in
Wheelbase
105.9 in

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
BMW 118i
3007 lb
Curb Weight
3031 lb
4167 lb
Gross Vehicle
Weight
4034 lb
Opel Astra 1.4 ECOTEC CNG (18 - 19)
Weight Difference:
24 lb
0.79 %
BMW 118i (11 - 15)

General

Opel Astra 1.4 ECOTEC CNG
BMW 118i
B-K
Generation
F21
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Premium Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Opel Astra 1.4 ECOTEC CNG
BMW 118i
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four gasoline engine with tur­bo­charger
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.6 L / 78 cu in
108 hp
at 5600 rpm
Power
168 hp
at 4800 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
168 hp
BMW 118i
148 lb‑ft
at 2000 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
184 lb‑ft
BMW 118i

Performance

Opel Astra 1.4 ECOTEC CNG
BMW 118i
121 mph
Maximum Speed
140 mph
10.9 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

338 ft
0.000 sec

BMW 118i

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
18.04 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
18.04 lb/hp
BMW 118i

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
BMW 118i
Fuel Economy
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.)
combined ✽ per 100 miles
40 mpg
Opel Astra 1.4 ECOTEC CNG
4 MPGe
40 mpg
BMW 118i
29.4 lb
city
31 mpg
18.1 lb
highway
No data
42 lb
Fuel Tank Capacity
13.7 gal
188 mi
Range
547 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
547 mi
BMW 118i
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).
111.8 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
111.8 kWh
BMW 118i
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
200 g/mi (WLTP)
CO2 Emissions
220 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
BMW 118i
5
Doors
3
5
No. of Seats
4
1160 lb
Maximum Payload
1003 lb
10.5 cu ft
Trunk Volume
10.2 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
34 cu ft