The Comparative Analysis :
Mazda 3 2.2 CD (11 - 13) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 24,800

€ 25,100

€ 24,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Mazda 3 2.2 CD is 9 cm longer, 5.4 cm narrower and 1.5 cm lower than the Opel Astra 1.4 ECOTEC CNG.
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
1470
1755
2005
1485
1809
2042
1755 mm
Width
1809 mm
2005 mm
Width Incl. Mirrors
2042 mm
1470 mm
Height
1485 mm
2640
4460
2662
4370
4460 mm
Length
4370 mm
2640 mm
Wheelbase
2662 mm
Vehicle Weight
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
1465 kg
Kerb Weight
1364 kg
1965 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
101 kg
6.89 %

General
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
BL
Generation
B-K
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
2184 CC
Engine Capacity
1399 CC
148 bhp
at 3500 rpm
Power
108 bhp
at 5600 rpm
Mazda 3 2.2 CD
148 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
360 NM
at 1800 rpm
Max. Torque
200 NM
at 2000 rpm
Mazda 3 2.2 CD
360 NM
200 NM
Opel Astra 1.4 ECOTEC CNG
Performance
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
127 mph
Maximum Speed
124 mph
9.2 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
128 m
0.000 sec

Mazda 3 2.2 CD
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
9.9 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
Mazda 3 2.2 CD
9.9 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
54 mpg
( 61 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
6.6 kg✽
( 7 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
Mazda 3 2.2 CD
61 MPGe
7 MPGe
Opel Astra 1.4 ECOTEC CNG
43 mpg
city
9 kg
64 mpg
motorway
5.3 kg
55 L
Fuel Tank Capacity
19 kg
657 mi
Range
288 mi
Mazda 3 2.2 CD
657 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
107 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).
30.1 kWh
Mazda 3 2.2 CD
107 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5
Emission Standard
Euro 6b (NEFZ)
139 g/km (NEFZ)
CO2 Emissions
113 g/km (NEFZ)
Practical Convenience
Mazda 3 2.2 CD
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
500 kg
Maximum Payload
526 kg
340 L
Boot Capacity
370 L









1360 L
Boot Capacity (Seats Down)
1210 L