The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. BMW 123d Automatic (07 - 12)

€ 25,300
Opel Astra 1.4 ECOTEC CNG (18 - 19) Opel Astra 1.4 ECOTEC CNG
€ 34,200
 BMW 123d Automatic (07 - 12) BMW 123d
€ 25,300
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 ECOTEC CNG is considerably bigger in every dimension. It's 5.2 inches longer, 2.4 inches wider and 2.5 inches taller than the BMW 123d.
Opel Astra 1.4 ECOTEC CNG
BMW 123d
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
71.2
80.4
55.9
Blueprint BMW 123d Automatic (07 - 12)
68.8
76.1
71.2 in
Width
68.8 in
80.4 in
Width Incl. Mirrors
76.1 in
58.5 in
Height
55.9 in
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
104.8
172
Blueprint BMW 123d Automatic (07 - 12)
104.7
166.9
172 in
Length
166.9 in
104.8 in
Wheelbase
104.7 in

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
BMW 123d
3007 lb
Curb Weight
3274 lb
4167 lb
Gross Vehicle
Weight
4211 lb
Opel Astra 1.4 ECOTEC CNG (18 - 19)
Weight Difference:
267 lb
8.16 %
BMW 123d Automatic (07 - 12)

General

Opel Astra 1.4 ECOTEC CNG
BMW 123d
B-K
Generation
E81
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

Opel Astra 1.4 ECOTEC CNG
BMW 123d
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
108 hp
at 5600 rpm
Power
201 hp
at 4400 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
201 hp
BMW 123d
148 lb‑ft
at 2000 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
295 lb‑ft
BMW 123d

Performance

Opel Astra 1.4 ECOTEC CNG
BMW 123d
121 mph
Maximum Speed
147 mph
10.9 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

318 ft
0.000 sec

BMW 123d

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
16.29 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
16.29 lb/hp
BMW 123d

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
BMW 123d
Fuel Economy
22.4 lb✽  ( 4 MPGe ⓘ Miles per gallon gaso­line equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
combined ✽ per 100 miles
43 mpg  ( 48 MPGe ⓘ Miles per gallon gaso­line equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
Opel Astra 1.4 ECOTEC CNG
4 MPGe
48 MPGe
BMW 123d
29.4 lb
city
34 mpg
18.1 lb
highway
No data
42 lb
Fuel Tank Capacity
13.5 gal
188 mi
Range
576 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
576 mi
BMW 123d
Environmental Impact
46.2 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).
113.1 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
113.1 kWh
BMW 123d
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
200 g/mi (WLTP)
CO2 Emissions
233 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
BMW 123d
5
Doors
3
5
No. of Seats
4
1160 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
9.3 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
32.6 cu ft