The Comparative Analysis :
Mazda 3 SKYACTIV-G 165 i-ELOOP (13 - 17) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 22,500

€ 25,100

€ 22,500
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 SKYACTIV-G 165 i-ELOOP is 9 cm longer, 1.4 cm narrower and 3.5 cm lower than the Opel Astra 1.4 ECOTEC CNG.
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
1450
1795
2053
1485
1809
2042
1795 mm
Width
1809 mm
2053 mm
Width Incl. Mirrors
2042 mm
1450 mm
Height
1485 mm
2700
4460
2662
4370
4460 mm
Length
4370 mm
2700 mm
Wheelbase
2662 mm
Vehicle Weight
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
1300 kg
Kerb Weight
1364 kg
1815 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
64 kg
4.69 %

General
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
BM
Generation
B-K
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1399 CC
163 bhp
at 6000 rpm
Power
108 bhp
at 5600 rpm
Mazda 3 SKYACTIV-G 165 i-ELOOP
163 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
210 NM
at 4000 rpm
Max. Torque
200 NM
at 2000 rpm
Mazda 3 SKYACTIV-G 165 i-ELOOP
210 NM
200 NM
Opel Astra 1.4 ECOTEC CNG
Performance
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
130 mph
Maximum Speed
124 mph
8.2 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
114 m
0.000 sec

Mazda 3 SKYACTIV-G 165 i-ELOOP
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
7.98 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
Mazda 3 SKYACTIV-G 165 i-ELOOP
7.98 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
49 mpg
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 SKYACTIV-G 165 i-ELOOP
49 mpg
7 MPGe
Opel Astra 1.4 ECOTEC CNG
38 mpg
city
9 kg
59 mpg
motorway
5.3 kg
51 L
Fuel Tank Capacity
19 kg
546 mi
Range
288 mi
Mazda 3 SKYACTIV-G 165 i-ELOOP
546 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
109.9 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 SKYACTIV-G 165 i-ELOOP
109.9 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
135 g/km (NEFZ)
CO2 Emissions
113 g/km (NEFZ)
Practical Convenience
Mazda 3 SKYACTIV-G 165 i-ELOOP
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
515 kg
Maximum Payload
526 kg
364 L
Boot Capacity
370 L









1263 L
Boot Capacity (Seats Down)
1210 L