The Comparative Analysis :
Opel Astra 1.4 LPG ecoFlex (Gasoline) (12 - 15) vs. Mazda 3 2.0 DISI i-stop (11 - 13)
€ 21,800

€ 22,100

€ 21,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,100
ⓘ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 LPG ecoFlex is 1.6 inches shorter, 2.3 inches wider and 1.6 inches taller than the Mazda 3 2.0 DISI i-stop.
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
59.4
71.4
79.3
57.9
69.1
77
71.4 in
Width
69.1 in
79.3 in
Width Incl. Mirrors
77 in
59.4 in
Height
57.9 in
105.7
174
103.9
175.6
174 in
Length
175.6 in
105.7 in
Wheelbase
103.9 in
Vehicle Weight
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
3314 lb
Curb Weight
2987 lb
4420 lb
Gross Vehicle
Weight
Weight
4045 lb

Weight Difference:
326 lb
9.84 %

General
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
P-J
Generation
BL
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
Straight-four engine with turbocharger
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
138 hp
at 4900 rpm
Power
148 hp
at 6200 rpm
Opel Astra 1.4 LPG ecoFlex
138 hp
148 hp
Mazda 3 2.0 DISI i-stop
148 lb‑ft
at 1850 rpm
Max. Torque
141 lb‑ft
at 4500 rpm
Opel Astra 1.4 LPG ecoFlex
148 lb‑ft
141 lb‑ft
Mazda 3 2.0 DISI i-stop
Performance
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
126 mph
Maximum Speed
128 mph
10.2 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
466 ft
0.000 sec

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

Mazda 3 2.0 DISI i-stop
▶ REPLAY
24.01 lb/hp
Weight-to-Power Ratio
20.18 lb/hp
Opel Astra 1.4 LPG ecoFlex
24.01 lb/hp
20.18 lb/hp
Mazda 3 2.0 DISI i-stop
Fuel Economy / Emissions
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
Fuel Economy
41 mpg
combined
35 mpg
Opel Astra 1.4 LPG ecoFlex
41 mpg
35 mpg
Mazda 3 2.0 DISI i-stop
32 mpg
city
26 mpg
50 mpg
highway
44 mpg
14.8 gal
Fuel Tank Capacity
14.5 gal
610 mi
Range
510 mi
Opel Astra 1.4 LPG ecoFlex
610 mi
510 mi
Mazda 3 2.0 DISI i-stop
Environmental Impact
108 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).
127 kWh
Opel Astra 1.4 LPG ecoFlex
108 kWh
127 kWh
Mazda 3 2.0 DISI i-stop
Euro 5 / Euro 6
Emission Standard
Euro 5
214 g/mi (NEFZ)
CO2 Emissions
253 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 LPG ecoFlex
Mazda 3 2.0 DISI i-stop
5
Doors
5
5
No. of Seats
5
1107 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
9.6 cu ft









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