The Comparative Analysis :
BMW M135i xDrive Steptronic Sport 5-door (15 - 16) vs. Opel Astra 1.4 ecoFlex (09 - 12)
€ 47,100

€ 16,800

€ 47,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 16,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M135i is considerably smaller in every dimension. It's 3.7 inches shorter, 1.9 inches narrower and 3.9 inches lower than the Opel Astra 1.4 ecoFlex.
BMW M135i
Opel Astra 1.4 ecoFlex
55.6
69.5
78.1
59.4
71.4
79.3
69.5 in
Width
71.4 in
78.1 in
Width Incl. Mirrors
79.3 in
55.6 in
Height
59.4 in
105.9
170.2
105.7
174
170.2 in
Length
174 in
105.9 in
Wheelbase
105.7 in
Vehicle Weight
BMW M135i
Opel Astra 1.4 ecoFlex
3516 lb
Curb Weight
3027 lb
4564 lb
Gross Vehicle
Weight
Weight
4123 lb

Weight Difference:
489 lb
13.91 %

General
BMW M135i
Opel Astra 1.4 ecoFlex
F20
Generation
P-J
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
5-speed manual transmission
Engine
BMW M135i
Opel Astra 1.4 ecoFlex
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW
Engine Series
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.4 L / 69 cu in
322 hp
at 5800 rpm
Power
86 hp
at 6000 rpm
BMW M135i
322 hp
86 hp
Opel Astra 1.4 ecoFlex
332 lb‑ft
at 1300 rpm
Max. Torque
96 lb‑ft
at 4000 rpm
BMW M135i
332 lb‑ft
96 lb‑ft
Opel Astra 1.4 ecoFlex
Performance
BMW M135i
Opel Astra 1.4 ecoFlex
155 mph
Maximum Speed
104 mph
4.7 sec
Acceleration 0 to 62 mph
15.1 sec
62 mph
62
mph
mph
213 ft
0.000 sec

BMW M135i
62 mph
62
mph
mph
689 ft
0.000 sec

Opel Astra 1.4 ecoFlex
▶ REPLAY
10.92 lb/hp
Weight-to-Power Ratio
35.2 lb/hp
BMW M135i
10.92 lb/hp
35.2 lb/hp
Opel Astra 1.4 ecoFlex
Fuel Economy / Emissions
BMW M135i
Opel Astra 1.4 ecoFlex
Fuel Economy
30 mpg
combined
43 mpg
BMW M135i
30 mpg
43 mpg
Opel Astra 1.4 ecoFlex
22 mpg
city
33 mpg
No data
highway
52 mpg
13.7 gal
Fuel Tank Capacity
14.8 gal
414 mi
Range
633 mi
BMW M135i
414 mi
633 mi
Opel Astra 1.4 ecoFlex
Environmental Impact
147.7 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).
104.1 kWh
BMW M135i
147.7 kWh
104.1 kWh
Opel Astra 1.4 ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
293 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
BMW M135i
Opel Astra 1.4 ecoFlex
5
Doors
5
5
No. of Seats
5
1047 lb
Maximum Payload
1096 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









34 cu ft
Cargo Volume (Seats Down)
35 cu ft