The Comparative Analysis :
Mazda 3 SKYACTIV-D 105 SKYACTIV-Drive (17 - 19) vs. Opel Astra 1.4 ECOTEC CNG (18 - 19)
€ 25,500

€ 25,300

€ 25,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,300
ⓘ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-D 105 is 10 cm longer, 1.4 cm narrower and 2 cm lower than the Opel Astra 1.4 ECOTEC CNG.
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
1465
1795
2053
1485
1809
2042
1795 mm
Width
1809 mm
2053 mm
Width Incl. Mirrors
2042 mm
1465 mm
Height
1485 mm
2700
4470
2662
4370
4470 mm
Length
4370 mm
2700 mm
Wheelbase
2662 mm
Vehicle Weight
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
1360 kg
Kerb Weight
1364 kg
1900 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
4 kg
0.29 %

General
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
BM
Generation
B-K
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mazda 3 SKYACTIV-D 105
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
1498 CC
Engine Capacity
1399 CC
104 bhp
at 4000 rpm
Power
108 bhp
at 5600 rpm
Mazda 3 SKYACTIV-D 105
104 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
270 NM
at 1600 rpm
Max. Torque
200 NM
at 2000 rpm
Mazda 3 SKYACTIV-D 105
270 NM
200 NM
Opel Astra 1.4 ECOTEC CNG
Performance
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
112 mph
Maximum Speed
121 mph
11.6 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
161 m
0.000 sec

Mazda 3 SKYACTIV-D 105
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
13.08 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
Mazda 3 SKYACTIV-D 105
13.08 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
64 mpg
( 72 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
10.1 kg✽
( 5 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-D 105
72 MPGe
5 MPGe
Opel Astra 1.4 ECOTEC CNG
58 mpg
city
13.4 kg
69 mpg
motorway
8.2 kg
51 L
Fuel Tank Capacity
19 kg
720 mi
Range
188 mi
Mazda 3 SKYACTIV-D 105
720 mi
188 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
90.4 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).
46.2 kWh
Mazda 3 SKYACTIV-D 105
90.4 kWh
46.2 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
114 g/km (NEFZ)
CO2 Emissions
124 g/km (WLTP)
Practical Convenience
Mazda 3 SKYACTIV-D 105
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
540 kg
Maximum Payload
526 kg
364 L
Boot Capacity
370 L









1263 L
Boot Capacity (Seats Down)
1210 L