The Comparative Analysis :
Opel Astra Saloon 1.4 ECOTEC LPG (Autogas) (17 - 18) vs. Mazda 3 Saloon 1.6 Automatic (11 - 13)
€ 25,100

€ 20,200

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 20,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC LPG is slightly bigger in every dimension. It's 7.8 cm longer, 5.9 cm wider and 3 cm taller than the Mazda 3 1.6.
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
1500
1814
2013
1470
1755
1955
1814 mm
Width
1755 mm
2013 mm
Width Incl. Mirrors
1955 mm
1500 mm
Height
1470 mm
2685
4658
2640
4580
4658 mm
Length
4580 mm
2685 mm
Wheelbase
2640 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
1503 kg
Kerb Weight
1270 kg
2005 kg
Gross Vehicle
Weight
Weight
1770 kg

Weight Difference:
233 kg
15.5 %

General
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
P-J
Generation
BL
Saloon
Car Body Style
Saloon
Autogas (LPG)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
5-speed automatic transmission
Engine
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
Straight-four engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1364 CC
Engine Capacity
1598 CC
138 bhp
at 4900 rpm
Power
104 bhp
at 6000 rpm
Opel Astra 1.4 ECOTEC LPG
138 bhp
104 bhp
Mazda 3 1.6
200 NM
at 1850 rpm
Max. Torque
145 NM
at 4000 rpm
Opel Astra 1.4 ECOTEC LPG
200 NM
145 NM
Mazda 3 1.6
Performance
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
126 mph
Maximum Speed
110 mph
10.2 sec
Acceleration 0 to 62 mph
13.1 sec
62 mph
62
mph
mph
142 m
0.000 sec

Opel Astra 1.4 ECOTEC LPG
62 mph
62
mph
mph
182 m
0.000 sec

Mazda 3 1.6
▶ REPLAY
10.89 kg/bhp
Weight-to-Power Ratio
12.21 kg/bhp
Opel Astra 1.4 ECOTEC LPG
10.89 kg/bhp
12.21 kg/bhp
Mazda 3 1.6
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
Fuel Economy
35 mpg
combined
38 mpg
Opel Astra 1.4 ECOTEC LPG
35 mpg
38 mpg
Mazda 3 1.6
27 mpg
city
29 mpg
42 mpg
motorway
47 mpg
39 L
Fuel Tank Capacity
55 L
299 mi
Range
462 mi
Opel Astra 1.4 ECOTEC LPG
299 mi
462 mi
Mazda 3 1.6
Environmental Impact
119.4 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).
140.2 kWh
Opel Astra 1.4 ECOTEC LPG
119.4 kWh
140.2 kWh
Mazda 3 1.6
Euro 6b (NEFZ)
Emission Standard
Euro 5
131 g/km (NEFZ)
CO2 Emissions
171 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC LPG
Mazda 3 1.6
4
Doors
4
5
No. of Seats
5
502 kg
Maximum Payload
500 kg
460 L
Boot Capacity
430 L










No data
Boot Capacity (Seats Down)
No data