The Comparative Analysis :
BMW 123d Automatic (07 - 12) vs. Opel Astra 1.4 ECOTEC DI Turbo (15 - 17)
€ 34,200

€ 21,200

€ 34,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 123d is considerably smaller in every dimension. It's 13.1 cm shorter, 6.1 cm narrower and 6.4 cm lower than the Opel Astra 1.4 ECOTEC DI Turbo.
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
1421
1748
1934
1485
1809
2042
1748 mm
Width
1809 mm
1934 mm
Width Incl. Mirrors
2042 mm
1421 mm
Height
1485 mm
2660
4239
2662
4370
4239 mm
Length
4370 mm
2660 mm
Wheelbase
2662 mm
Vehicle Weight
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
1485 kg
Kerb Weight
1278 kg
1910 kg
Gross Vehicle
Weight
Weight
1820 kg

Weight Difference:
207 kg
13.94 %

General
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
E81
Generation
B-K
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1399 CC
201 bhp
at 4400 rpm
Power
123 bhp
at 4000 rpm
BMW 123d
201 bhp
123 bhp
Opel Astra 1.4 ECOTEC DI Turbo
400 NM
at 2000 rpm
Max. Torque
245 NM
at 2000 rpm
BMW 123d
400 NM
245 NM
Opel Astra 1.4 ECOTEC DI Turbo
Performance
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
147 mph
Maximum Speed
127 mph
7 sec
Acceleration 0 to 62 mph
9.2 sec
62 mph
62
mph
mph
97 m
0.000 sec

BMW 123d
62 mph
62
mph
mph
128 m
0.000 sec

Opel Astra 1.4 ECOTEC DI Turbo
▶ REPLAY
7.39 kg/bhp
Weight-to-Power Ratio
10.39 kg/bhp
BMW 123d
7.39 kg/bhp
10.39 kg/bhp
Opel Astra 1.4 ECOTEC DI Turbo
Fuel Economy / Emissions
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
Fuel Economy
51 mpg
combined
51 mpg
BMW 123d
51 mpg
51 mpg
Opel Astra 1.4 ECOTEC DI Turbo
41 mpg
city
39 mpg
No data
motorway
63 mpg
51 L
Fuel Tank Capacity
48 L
576 mi
Range
542 mi
BMW 123d
576 mi
542 mi
Opel Astra 1.4 ECOTEC DI Turbo
Environmental Impact
113.1 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).
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 123d
113.1 kWh
104.1 kWh
Opel Astra 1.4 ECOTEC DI Turbo
Euro 5
Emission Standard
Euro 6b (NEFZ)
145 g/km (NEFZ)
CO2 Emissions
128 g/km (NEFZ)
Practical Convenience
BMW 123d
Opel Astra 1.4 ECOTEC DI Turbo
3
Doors
5
4
No. of Seats
5
425 kg
Maximum Payload
542 kg
330 L
Boot Capacity
370 L









1150 L
Boot Capacity (Seats Down)
1210 L