The Comparative Analysis :
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex (15 - 17) vs. BMW M135i xDrive Steptronic (12 - 15)
€ 21,400

€ 44,000

€ 21,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop is slightly bigger in every dimension. It's 3 cm longer, 4.4 cm wider and 7.4 cm taller than the BMW M135i.
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
1485
1809
2042
1411
1765
1984
1809 mm
Width
1765 mm
2042 mm
Width Incl. Mirrors
1984 mm
1485 mm
Height
1411 mm
2662
4370
2690
4340
4370 mm
Length
4340 mm
2662 mm
Wheelbase
2690 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
1278 kg
Kerb Weight
1590 kg
1815 kg
Gross Vehicle
Weight
Weight
2045 kg

Weight Difference:
312 kg
19.62 %

General
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
B-K
Generation
F21
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1399 CC
Engine Capacity
2979 CC
123 bhp
at 4000 rpm
Power
316 bhp
at 5800 rpm
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
123 bhp
316 bhp
BMW M135i
230 NM
at 2000 rpm
Max. Torque
450 NM
at 1300 rpm
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
230 NM
450 NM
BMW M135i
Performance
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
127 mph
Maximum Speed
155 mph
9.5 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
132 m
0.000 sec

Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
62 mph
62
mph
mph
65 m
0.000 sec

BMW M135i
▶ REPLAY
10.39 kg/bhp
Weight-to-Power Ratio
5.03 kg/bhp
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
10.39 kg/bhp
5.03 kg/bhp
BMW M135i
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
Fuel Economy
55 mpg
combined
36 mpg
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
55 mpg
36 mpg
BMW M135i
45 mpg
city
26 mpg
66 mpg
motorway
No data
48 L
Fuel Tank Capacity
52 L
585 mi
Range
414 mi
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
585 mi
414 mi
BMW M135i
Environmental Impact
96.6 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).
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 DI Turbo ecoFlex Start&Stop
96.6 kWh
147.7 kWh
BMW M135i
Euro 6b (NEFZ)
Emission Standard
Euro 5
117 g/km (NEFZ)
CO2 Emissions
182 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC DI Turbo ecoFlex Start&Stop
BMW M135i
5
Doors
3
5
No. of Seats
4
537 kg
Maximum Payload
455 kg
370 L
Boot Capacity
360 L









1210 L
Boot Capacity (Seats Down)
1200 L