The Comparative Analysis :
Opel Astra 1.4 ecoFlex (12 - 13) vs. BMW 123d Automatic (07 - 12)
€ 18,100

€ 34,200

€ 18,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ecoFlex Start&Stop is considerably bigger in every dimension. It's 18 cm longer, 6.6 cm wider and 8.9 cm taller than the BMW 123d.
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
1510
1814
2013
1421
1748
1934
1814 mm
Width
1748 mm
2013 mm
Width Incl. Mirrors
1934 mm
1510 mm
Height
1421 mm
2685
4419
2660
4239
4419 mm
Length
4239 mm
2685 mm
Wheelbase
2660 mm
Vehicle Weight
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
1373 kg
Kerb Weight
1485 kg
1895 kg
Gross Vehicle
Weight
Weight
1910 kg

Weight Difference:
112 kg
7.54 %

General
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
P-J
Generation
E81
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Diesel

Front-wheel drive
Drive
Rear-wheel drive

5-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1398 CC
Engine Capacity
1995 CC
99 bhp
at 6000 rpm
Power
201 bhp
at 4400 rpm
Opel Astra 1.4 ecoFlex Start&Stop
99 bhp
201 bhp
BMW 123d
130 NM
at 4000 rpm
Max. Torque
400 NM
at 2000 rpm
Opel Astra 1.4 ecoFlex Start&Stop
130 NM
400 NM
BMW 123d
Performance
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
111 mph
Maximum Speed
147 mph
13.9 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
193 m
0.000 sec

Opel Astra 1.4 ecoFlex Start&Stop
62 mph
62
mph
mph
97 m
0.000 sec

BMW 123d
▶ REPLAY
13.87 kg/bhp
Weight-to-Power Ratio
7.39 kg/bhp
Opel Astra 1.4 ecoFlex Start&Stop
13.87 kg/bhp
7.39 kg/bhp
BMW 123d
Fuel Economy / Emissions
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
Fuel Economy
53 mpg
combined
51 mpg
Opel Astra 1.4 ecoFlex Start&Stop
53 mpg
51 mpg
BMW 123d
42 mpg
city
41 mpg
63 mpg
motorway
No data
56 L
Fuel Tank Capacity
51 L
657 mi
Range
576 mi
Opel Astra 1.4 ecoFlex Start&Stop
657 mi
576 mi
BMW 123d
Environmental Impact
100.4 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).
113.1 kWh
Opel Astra 1.4 ecoFlex Start&Stop
100.4 kWh
113.1 kWh
BMW 123d
Euro 5
Emission Standard
Euro 5
124 g/km (NEFZ)
CO2 Emissions
145 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ecoFlex Start&Stop
BMW 123d
5
Doors
3
5
No. of Seats
4
522 kg
Maximum Payload
425 kg
370 L
Boot Capacity
330 L









1235 L
Boot Capacity (Seats Down)
1150 L