The Comparative Analysis :

Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)

€ 22,300
Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17) Mazda 3 SKYACTIV-G 120
€ 25,100
 Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 22,300
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 120 is 3.5 inches longer, 0.6 inches narrower and 1.4 inches lower than the Opel Astra 1.4 ECOTEC CNG.
Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
57.1
Blueprint Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17)
70.7
80.8
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
71.2
80.4
70.7 in
Width
71.2 in
80.8 in
Width Incl. Mirrors
80.4 in
57.1 in
Height
58.5 in
Blueprint Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17)
106.3
175.6
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
104.8
172
175.6 in
Length
172 in
106.3 in
Wheelbase
104.8 in

Vehicle Weight

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
2899 lb
Curb Weight
3007 lb
4045 lb
Gross Vehicle
Weight
4167 lb
Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17)
Weight Difference:
108 lb
3.59 %
Opel Astra 1.4 ECOTEC CNG (17 - 18)

General

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
BM
Generation
B-K
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Natural Gas (CNG)
Front-wheel drive
Drivetrain
Front-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
Straight-four gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
118 hp
at 6000 rpm
Power
108 hp
at 5600 rpm
Mazda 3 SKYACTIV-G 120
118 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
155 lb‑ft
at 4000 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
Mazda 3 SKYACTIV-G 120
155 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG

Performance

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
121 mph
Maximum Speed
124 mph
10.4 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

472 ft
0.000 sec

Mazda 3 SKYACTIV-G 120

62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

▶ REPLAY
24.57 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
Mazda 3 SKYACTIV-G 120
24.57 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG

Fuel Economy / Emissions

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
42 mpg
combined ✽ per 100 miles
14.5 lb✽  ( 6 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.)
Mazda 3 SKYACTIV-G 120
42 mpg
6 MPGe
Opel Astra 1.4 ECOTEC CNG
34 mpg
city
19.9 lb
49 mpg
highway
11.7 lb
13.5 gal
Fuel Tank Capacity
42 lb
566 mi
Range
288 mi
Mazda 3 SKYACTIV-G 120
566 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
106.1 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).
30.1 kWh
Mazda 3 SKYACTIV-G 120
106.1 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
182 g/mi (NEFZ)

Practical Convenience

Mazda 3 SKYACTIV-G 120
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
1146 lb
Maximum Payload
1160 lb
10.3 cu ft
Trunk Volume
10.5 cu ft
35.8 cu ft
Cargo Volume (Seats Down)
34.3 cu ft