The Comparative Analysis :
BMW 120i (15 - 16) vs. Opel Astra 1.7 CDTI ecoFlex 99g (12 - 14)
€ 27,800

€ 20,600

€ 27,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 20,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 120i is considerably smaller in every dimension. It's 9 cm shorter, 4.9 cm narrower and 8.9 cm lower than the Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop.
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
1421
1765
1984
1510
1814
2013
1765 mm
Width
1814 mm
1984 mm
Width Incl. Mirrors
2013 mm
1421 mm
Height
1510 mm
2690
4329
2685
4419
4329 mm
Length
4419 mm
2690 mm
Wheelbase
2685 mm
Vehicle Weight
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
1375 kg
Kerb Weight
1503 kg
1865 kg
Gross Vehicle
Weight
Weight
2030 kg

Weight Difference:
128 kg
8.52 %

General
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
F21
Generation
P-J
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1598 CC
Engine Capacity
1686 CC
175 bhp
at 4800 rpm
Power
108 bhp
at 4000 rpm
BMW 120i
175 bhp
108 bhp
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
250 NM
at 1500 rpm
Max. Torque
280 NM
at 1750 rpm
BMW 120i
250 NM
280 NM
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Performance
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
140 mph
Maximum Speed
117 mph
7.4 sec
Acceleration 0 to 62 mph
12.5 sec
62 mph
62
mph
mph
103 m
0.000 sec

BMW 120i
62 mph
62
mph
mph
174 m
0.000 sec

Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
▶ REPLAY
7.86 kg/bhp
Weight-to-Power Ratio
13.92 kg/bhp
BMW 120i
7.86 kg/bhp
13.92 kg/bhp
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Fuel Economy / Emissions
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Fuel Economy
50 mpg
combined
76 mpg
BMW 120i
50 mpg
76 mpg
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
38 mpg
city
66 mpg
No data
motorway
83 mpg
52 L
Fuel Tank Capacity
56 L
567 mi
Range
941 mi
BMW 120i
567 mi
941 mi
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Environmental Impact
108 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).
76.1 kWh
BMW 120i
108 kWh
76.1 kWh
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 5
132 g/km (NEFZ)
CO2 Emissions
99 g/km (NEFZ)
Practical Convenience
BMW 120i
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
3
Doors
5
4
No. of Seats
5
490 kg
Maximum Payload
527 kg
360 L
Boot Capacity
370 L









1200 L
Boot Capacity (Seats Down)
1235 L