The Comparative Analysis :

BMW M135i Steptronic 5-door (12 - 15) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)

€ 42,900
BMW M135i Steptronic 5-door (12 - 15) BMW M135i
€ 25,100
 Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 42,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100

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

Vehicle Dimensions

The BMW M135i is slightly smaller in every dimension. It's 4.6 cm shorter, 4.4 cm narrower and 7.4 cm lower than the Opel Astra 1.4 ECOTEC CNG.
BMW M135i
Opel Astra 1.4 ECOTEC CNG
1411
Blueprint BMW M135i Steptronic 5-door (12 - 15)
1765
1984
1485
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
1809
2042
1765 mm
Width
1809 mm
1984 mm
Width Incl. Mirrors
2042 mm
1411 mm
Height
1485 mm
Blueprint BMW M135i Steptronic 5-door (12 - 15)
2690
4324
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
2662
4370
4324 mm
Length
4370 mm
2690 mm
Wheelbase
2662 mm

Vehicle Weight

BMW M135i
Opel Astra 1.4 ECOTEC CNG
1520 kg
Kerb Weight
1364 kg
1975 kg
Gross Vehicle
Weight
1890 kg
BMW M135i Steptronic 5-door (12 - 15)
Weight Difference:
156 kg
10.26 %
Opel Astra 1.4 ECOTEC CNG (17 - 18)

General

BMW M135i
Opel Astra 1.4 ECOTEC CNG
F20
Generation
B-K
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Natural Gas (CNG)
Rear-wheel drive
Drive
Front-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW M135i
Opel Astra 1.4 ECOTEC CNG
Straight-six petrol engine with tur­bo­charger
Engine Type
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW
Engine Series
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1399 CC
316 bhp
at 5800 rpm
Power
108 bhp
at 5600 rpm
BMW M135i
316 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
450 NM
at 1300 rpm
Max. Torque
200 NM
at 2000 rpm
BMW M135i
450 NM
200 NM
Opel Astra 1.4 ECOTEC CNG

Performance

BMW M135i
Opel Astra 1.4 ECOTEC CNG
155 mph
Maximum Speed
124 mph
4.9 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

68 m
0.000 sec

BMW M135i

62 mph 62
mph

151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG

▶ REPLAY
4.81 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
BMW M135i
4.81 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG

Fuel Economy / Emissions

BMW M135i
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
38 mpg
combined ✽ per 100 miles
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.)
BMW M135i
38 mpg
7 MPGe
Opel Astra 1.4 ECOTEC CNG
27 mpg
city
9 kg
No data
motorway
5.3 kg
52 L
Fuel Tank Capacity
19 kg
431 mi
Range
288 mi
BMW M135i
431 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
142.1 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).
30.1 kWh
BMW M135i
142.1 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5
Emission Standard
Euro 6b (NEFZ)
175 g/km (NEFZ)
CO2 Emissions
113 g/km (NEFZ)

Practical Convenience

BMW M135i
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
455 kg
Maximum Payload
526 kg
360 L
Boot Capacity
370 L
1200 L
Boot Capacity (Seats Down)
1210 L