The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. BMW 120i Automatic (07 - 12)

€ 25,100
Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 28,600
 BMW 120i Automatic (07 - 12) BMW 120i
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,600

ⓘ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 considerably bigger in every dimension. It's 13.1 cm longer, 6.1 cm wider and 6.4 cm taller than the BMW 120i.
Opel Astra 1.4 ECOTEC CNG
BMW 120i
1485
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
1809
2042
1421
Blueprint BMW 120i Automatic (07 - 12)
1748
1934
1809 mm
Width
1748 mm
2042 mm
Width Incl. Mirrors
1934 mm
1485 mm
Height
1421 mm
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
2662
4370
Blueprint BMW 120i Automatic (07 - 12)
2660
4239
4370 mm
Length
4239 mm
2662 mm
Wheelbase
2660 mm

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
BMW 120i
1364 kg
Kerb Weight
1385 kg
1890 kg
Gross Vehicle
Weight
1810 kg
Opel Astra 1.4 ECOTEC CNG (17 - 18)
Weight Difference:
21 kg
1.52 %
BMW 120i Automatic (07 - 12)

General

Opel Astra 1.4 ECOTEC CNG
BMW 120i
B-K
Generation
E81
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 automatic transmission

Engine

Opel Astra 1.4 ECOTEC CNG
BMW 120i
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1995 CC
108 bhp
at 5600 rpm
Power
168 bhp
at 6700 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
168 bhp
BMW 120i
200 NM
at 2000 rpm
Max. Torque
210 NM
at 4250 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
210 NM
BMW 120i

Performance

Opel Astra 1.4 ECOTEC CNG
BMW 120i
124 mph
Maximum Speed
138 mph
10.9 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph 62
mph

151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

115 m
0.000 sec

BMW 120i

▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
8.24 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
8.24 kg/bhp
BMW 120i

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
BMW 120i
Fuel Economy
6.6 kg✽  ( 7 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
7 MPGe
43 mpg
BMW 120i
9 kg
city
32 mpg
5.3 kg
motorway
No data
19 kg
Fuel Tank Capacity
53 L
288 mi
Range
499 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
499 mi
BMW 120i
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 120i
Euro 6b (NEFZ)
Emission Standard
Euro 5
113 g/km (NEFZ)
CO2 Emissions
155 g/km (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
BMW 120i
5
Doors
3
5
No. of Seats
4
526 kg
Maximum Payload
425 kg
370 L
Boot Capacity
330 L
1210 L
Boot Capacity (Seats Down)
1150 L