The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. BMW M140i (16 - 17)

€ 25,100
Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 42,500
 BMW M140i (16 - 17) BMW M140i
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500

ⓘ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 2.9 inches taller than the BMW M140i.
Opel Astra 1.4 ECOTEC CNG
BMW M140i
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
71.2
80.4
55.6
Blueprint BMW M140i (16 - 17)
69.5
78.1
71.2 in
Width
69.5 in
80.4 in
Width Incl. Mirrors
78.1 in
58.5 in
Height
55.6 in
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
104.8
172
Blueprint BMW M140i (16 - 17)
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 M140i
3007 lb
Curb Weight
3351 lb
4167 lb
Gross Vehicle
Weight
4431 lb
Opel Astra 1.4 ECOTEC CNG (17 - 18)
Weight Difference:
344 lb
10.27 %
BMW M140i (16 - 17)

General

Opel Astra 1.4 ECOTEC CNG
BMW M140i
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 M140i
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1.4 L / 69 cu in
Displacement
3 L / 147 cu in
108 hp
at 5600 rpm
Power
335 hp
at 5500 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
335 hp
BMW M140i
148 lb‑ft
at 2000 rpm
Max. Torque
369 lb‑ft
at 1250 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
369 lb‑ft
BMW M140i

Performance

Opel Astra 1.4 ECOTEC CNG
BMW M140i
124 mph
Maximum Speed
155 mph
10.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

220 ft
0.000 sec

BMW M140i

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
10 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
10 lb/hp
BMW M140i

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
BMW M140i
Fuel Economy
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.)
combined ✽ per 100 miles
30 mpg
Opel Astra 1.4 ECOTEC CNG
6 MPGe
30 mpg
BMW M140i
19.9 lb
city
22 mpg
11.7 lb
highway
No data
42 lb
Fuel Tank Capacity
13.7 gal
288 mi
Range
414 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
414 mi
BMW M140i
Environmental Impact
30.1 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).
147.7 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
147.7 kWh
BMW M140i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
BMW M140i
5
Doors
3
5
No. of Seats
4
1160 lb
Maximum Payload
1080 lb
10.5 cu ft
Trunk Volume
10.2 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
34 cu ft