The Comparative Analysis :
Opel Astra 1.4 ecoFlex (12 - 13) vs. Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (17 - 19)
€ 18,100

€ 23,100

€ 18,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,100
ⓘ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 Opel Astra 1.4 ecoFlex Start&Stop is 2 inches shorter, 0.7 inches wider and 1.8 inches taller than the Mazda 3 SKYACTIV-G 120.
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
59.4
71.4
79.3
57.7
70.7
80.8
71.4 in
Width
70.7 in
79.3 in
Width Incl. Mirrors
80.8 in
59.4 in
Height
57.7 in
105.7
174
106.3
176
174 in
Length
176 in
105.7 in
Wheelbase
106.3 in
Vehicle Weight
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
3027 lb
Curb Weight
2910 lb
4178 lb
Gross Vehicle
Weight
Weight
4045 lb

Weight Difference:
117 lb
3.87 %

General
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
P-J
Generation
BM
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

5-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
99 hp
at 6000 rpm
Power
118 hp
at 6000 rpm
Opel Astra 1.4 ecoFlex Start&Stop
99 hp
118 hp
Mazda 3 SKYACTIV-G 120
96 lb‑ft
at 4000 rpm
Max. Torque
155 lb‑ft
at 4000 rpm
Opel Astra 1.4 ecoFlex Start&Stop
96 lb‑ft
155 lb‑ft
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
111 mph
Maximum Speed
121 mph
13.9 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
633 ft
0.000 sec

Opel Astra 1.4 ecoFlex Start&Stop
62 mph
62
mph
mph
472 ft
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
30.58 lb/hp
Weight-to-Power Ratio
24.66 lb/hp
Opel Astra 1.4 ecoFlex Start&Stop
30.58 lb/hp
24.66 lb/hp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
Fuel Economy
44 mpg
combined
42 mpg
Opel Astra 1.4 ecoFlex Start&Stop
44 mpg
42 mpg
Mazda 3 SKYACTIV-G 120
35 mpg
city
34 mpg
52 mpg
highway
49 mpg
14.8 gal
Fuel Tank Capacity
13.5 gal
657 mi
Range
566 mi
Opel Astra 1.4 ecoFlex Start&Stop
657 mi
566 mi
Mazda 3 SKYACTIV-G 120
Environmental Impact
100.4 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).
106.1 kWh
Opel Astra 1.4 ecoFlex Start&Stop
100.4 kWh
106.1 kWh
Mazda 3 SKYACTIV-G 120
Euro 5
Emission Standard
Euro 6b (NEFZ)
200 g/mi (NEFZ)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
5
Doors
5
5
No. of Seats
5
1151 lb
Maximum Payload
1135 lb
10.5 cu ft
Trunk Volume
10.3 cu ft









35 cu ft
Cargo Volume (Seats Down)
35.8 cu ft