The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. BMW 125i (15 - 16)

€ 25,100
Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 31,500
 BMW 125i (15 - 16) BMW 125i
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,500

ⓘ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 1.6 inches longer, 1.7 inches wider and 2.5 inches taller than the BMW 125i.
Opel Astra 1.4 ECOTEC CNG
BMW 125i
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
71.2
80.4
55.9
Blueprint BMW 125i (15 - 16)
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 (17 - 18)
104.8
172
Blueprint BMW 125i (15 - 16)
105.9
170.4
172 in
Length
170.4 in
104.8 in
Wheelbase
105.9 in

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
BMW 125i
3007 lb
Curb Weight
3142 lb
4167 lb
Gross Vehicle
Weight
4222 lb
Opel Astra 1.4 ECOTEC CNG (17 - 18)
Weight Difference:
134 lb
4.27 %
BMW 125i (15 - 16)

General

Opel Astra 1.4 ECOTEC CNG
BMW 125i
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 125i
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
2 L / 98 cu in
108 hp
at 5600 rpm
Power
215 hp
at 5000 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
215 hp
BMW 125i
148 lb‑ft
at 2000 rpm
Max. Torque
229 lb‑ft
at 1350 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
229 lb‑ft
BMW 125i

Performance

Opel Astra 1.4 ECOTEC CNG
BMW 125i
124 mph
Maximum Speed
152 mph
10.9 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

292 ft
0.000 sec

BMW 125i

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
14.61 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
14.61 lb/hp
BMW 125i

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
BMW 125i
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
36 mpg
Opel Astra 1.4 ECOTEC CNG
6 MPGe
36 mpg
BMW 125i
19.9 lb
city
27 mpg
11.7 lb
highway
No data
42 lb
Fuel Tank Capacity
13.7 gal
288 mi
Range
490 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
490 mi
BMW 125i
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).
125 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
125 kWh
BMW 125i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
BMW 125i
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