The Comparative Analysis :
Opel Astra 1.4 LPG ecoFlex Selection (Autogas) (11 - 12) vs. Mazda 3 SKYACTIV-D 105 SKYACTIV-Drive (16 - 17)
€ 22,700

€ 25,000

€ 22,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,000
ⓘ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 LPG ecoFlex is 1.6 inches shorter, 0.7 inches wider and 2.4 inches taller than the Mazda 3 SKYACTIV-D 105.
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
59.4
71.4
79.3
57.1
70.7
80.8
71.4 in
Width
70.7 in
79.3 in
Width Incl. Mirrors
80.8 in
59.4 in
Height
57.1 in
105.7
174
106.3
175.6
174 in
Length
175.6 in
105.7 in
Wheelbase
106.3 in
Vehicle Weight
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
3027 lb
Curb Weight
3020 lb
4123 lb
Gross Vehicle
Weight
Weight
4189 lb

Weight Difference:
7 lb
0.23 %

General
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
P-J
Generation
BM
Hatchback
Car Body Style
Hatchback
Autogas (LPG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.5 L / 73 cu in
138 hp
at 4900 rpm
Power
104 hp
at 4000 rpm
Opel Astra 1.4 LPG ecoFlex
138 hp
104 hp
Mazda 3 SKYACTIV-D 105
148 lb‑ft
at 1850 rpm
Max. Torque
199 lb‑ft
at 1600 rpm
Opel Astra 1.4 LPG ecoFlex
148 lb‑ft
199 lb‑ft
Mazda 3 SKYACTIV-D 105
Performance
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
124 mph
Maximum Speed
112 mph
10.8 sec
Acceleration 0 to 62 mph
11.6 sec
62 mph
62
mph
mph
492 ft
0.000 sec

Opel Astra 1.4 LPG ecoFlex
62 mph
62
mph
mph
528 ft
0.000 sec

Mazda 3 SKYACTIV-D 105
▶ REPLAY
21.93 lb/hp
Weight-to-Power Ratio
29.04 lb/hp
Opel Astra 1.4 LPG ecoFlex
21.93 lb/hp
29.04 lb/hp
Mazda 3 SKYACTIV-D 105
Fuel Economy / Emissions
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
Fuel Economy
30 mpg
combined
53 mpg
Opel Astra 1.4 LPG ecoFlex
30 mpg
53 mpg
Mazda 3 SKYACTIV-D 105
22 mpg
city
48 mpg
37 mpg
highway
57 mpg
10.3 gal
Fuel Tank Capacity
13.5 gal
307 mi
Range
720 mi
Opel Astra 1.4 LPG ecoFlex
307 mi
720 mi
Mazda 3 SKYACTIV-D 105
Environmental Impact
116.5 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).
90.4 kWh
Opel Astra 1.4 LPG ecoFlex
116.5 kWh
90.4 kWh
Mazda 3 SKYACTIV-D 105
Euro 5
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 LPG ecoFlex
Mazda 3 SKYACTIV-D 105
5
Doors
5
5
No. of Seats
5
1096 lb
Maximum Payload
1168 lb
10.5 cu ft
Trunk Volume
10.3 cu ft









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