The Comparative Analysis :
BMW 125i Automatic (12 - 12) vs. Opel Astra 1.4 ECOTEC DI Turbo (15 - 17)
€ 34,300

€ 22,400

€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 125i is slightly smaller in every dimension. It's 4.6 cm shorter, 4.4 cm narrower and 6.4 cm lower than the Opel Astra 1.4 ECOTEC DI Turbo.
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
1421
1765
1984
1485
1809
2042
1765 mm
Width
1809 mm
1984 mm
Width Incl. Mirrors
2042 mm
1421 mm
Height
1485 mm
2690
4324
2662
4370
4324 mm
Length
4370 mm
2690 mm
Wheelbase
2662 mm
Vehicle Weight
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
1435 kg
Kerb Weight
1278 kg
1890 kg
Gross Vehicle
Weight
Weight
1820 kg

Weight Difference:
157 kg
10.94 %

General
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
F21
Generation
B-K
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1399 CC
215 bhp
at 5000 rpm
Power
148 bhp
at 5000 rpm
BMW 125i
215 bhp
148 bhp
Opel Astra 1.4 ECOTEC DI Turbo
310 NM
at 1350 rpm
Max. Torque
245 NM
at 2000 rpm
BMW 125i
310 NM
245 NM
Opel Astra 1.4 ECOTEC DI Turbo
Performance
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
151 mph
Maximum Speed
134 mph
6.2 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
86 m
0.000 sec

BMW 125i
62 mph
62
mph
mph
115 m
0.000 sec

Opel Astra 1.4 ECOTEC DI Turbo
▶ REPLAY
6.67 kg/bhp
Weight-to-Power Ratio
8.64 kg/bhp
BMW 125i
6.67 kg/bhp
8.64 kg/bhp
Opel Astra 1.4 ECOTEC DI Turbo
Fuel Economy / Emissions
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
Fuel Economy
44 mpg
combined
51 mpg
BMW 125i
44 mpg
51 mpg
Opel Astra 1.4 ECOTEC DI Turbo
34 mpg
city
39 mpg
No data
motorway
63 mpg
52 L
Fuel Tank Capacity
48 L
505 mi
Range
542 mi
BMW 125i
505 mi
542 mi
Opel Astra 1.4 ECOTEC DI Turbo
Environmental Impact
121.2 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 125i
121.2 kWh
104.1 kWh
Opel Astra 1.4 ECOTEC DI Turbo
Euro 5
Emission Standard
Euro 6b (NEFZ)
149 g/km (NEFZ)
CO2 Emissions
128 g/km (NEFZ)
Practical Convenience
BMW 125i
Opel Astra 1.4 ECOTEC DI Turbo
3
Doors
5
4
No. of Seats
5
455 kg
Maximum Payload
542 kg
360 L
Boot Capacity
370 L









1200 L
Boot Capacity (Seats Down)
1210 L