The Comparative Analysis :

Mazda 3 SKYACTIV-G 100 (13 - 17) vs. Opel Astra 1.4 ECOTEC CNG (18 - 19)

€ 17,500
Mazda 3 SKYACTIV-G 100 (13 - 17) Mazda 3 SKYACTIV-G 100
€ 25,300
 Opel Astra 1.4 ECOTEC CNG (18 - 19) Opel Astra 1.4 ECOTEC CNG
€ 17,500
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-G 100 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 100
Opel Astra 1.4 ECOTEC CNG
57.1
Blueprint Mazda 3 SKYACTIV-G 100 (13 - 17)
70.7
80.8
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
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 100 (13 - 17)
106.3
175.6
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
104.8
172
175.6 in
Length
172 in
106.3 in
Wheelbase
104.8 in

Vehicle Weight

Mazda 3 SKYACTIV-G 100
Opel Astra 1.4 ECOTEC CNG
2778 lb
Curb Weight
3007 lb
3968 lb
Gross Vehicle
Weight
4167 lb
Mazda 3 SKYACTIV-G 100 (13 - 17)
Weight Difference:
229 lb
7.62 %
Opel Astra 1.4 ECOTEC CNG (18 - 19)

General

Mazda 3 SKYACTIV-G 100
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 manual transmission
Transmission
6-speed manual transmission

Engine

Mazda 3 SKYACTIV-G 100
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
1.5 L / 73 cu in
Displacement
1.4 L / 69 cu in
99 hp
at 6000 rpm
Power
108 hp
at 5600 rpm
Mazda 3 SKYACTIV-G 100
99 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
111 lb‑ft
at 4000 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
Mazda 3 SKYACTIV-G 100
111 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG

Performance

Mazda 3 SKYACTIV-G 100
Opel Astra 1.4 ECOTEC CNG
113 mph
Maximum Speed
121 mph
10.6 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

482 ft
0.000 sec

Mazda 3 SKYACTIV-G 100

62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

▶ REPLAY
28.06 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
Mazda 3 SKYACTIV-G 100
28.06 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG

Fuel Economy / Emissions

Mazda 3 SKYACTIV-G 100
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
46 mpg
combined ✽ per 100 miles
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.)
Mazda 3 SKYACTIV-G 100
46 mpg
4 MPGe
Opel Astra 1.4 ECOTEC CNG
36 mpg
city
29.4 lb
55 mpg
highway
18.1 lb
13.5 gal
Fuel Tank Capacity
42 lb
621 mi
Range
188 mi
Mazda 3 SKYACTIV-G 100
621 mi
188 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
96.6 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).
46.2 kWh
Mazda 3 SKYACTIV-G 100
96.6 kWh
46.2 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
192 g/mi (NEFZ)
CO2 Emissions
200 g/mi (WLTP)

Practical Convenience

Mazda 3 SKYACTIV-G 100
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
1190 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