The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. Mazda 3 2.0 DISI i-stop (11 - 13)

€ 25,300
Opel Astra 1.4 ECOTEC CNG (18 - 19) Opel Astra 1.4 ECOTEC CNG
€ 22,100
 Mazda 3 2.0 DISI i-stop (11 - 13) Mazda 3 2.0 DISI i-stop
€ 25,300
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 ECOTEC CNG is 3.5 inches shorter, 2.1 inches wider and 0.6 inches taller than the Mazda 3 2.0 DISI i-stop.
Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
71.2
80.4
57.9
Blueprint Mazda 3 2.0 DISI i-stop (11 - 13)
69.1
77
71.2 in
Width
69.1 in
80.4 in
Width Incl. Mirrors
77 in
58.5 in
Height
57.9 in
Blueprint Opel Astra 1.4 ECOTEC CNG (18 - 19)
104.8
172
Blueprint Mazda 3 2.0 DISI i-stop (11 - 13)
103.9
175.6
172 in
Length
175.6 in
104.8 in
Wheelbase
103.9 in

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
3007 lb
Curb Weight
2987 lb
4167 lb
Gross Vehicle
Weight
4045 lb
Opel Astra 1.4 ECOTEC CNG (18 - 19)
Weight Difference:
20 lb
0.67 %
Mazda 3 2.0 DISI i-stop (11 - 13)

General

Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
B-K
Generation
BL
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
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 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
Straight-four 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
108 hp
at 5600 rpm
Power
148 hp
at 6200 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
148 hp
Mazda 3 2.0 DISI i-stop
148 lb‑ft
at 2000 rpm
Max. Torque
141 lb‑ft
at 4500 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
141 lb‑ft
Mazda 3 2.0 DISI i-stop

Performance

Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
121 mph
Maximum Speed
128 mph
10.9 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

472 ft
0.000 sec

Mazda 3 2.0 DISI i-stop

▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
20.18 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
20.18 lb/hp
Mazda 3 2.0 DISI i-stop

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
Fuel Economy
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.)
combined ✽ per 100 miles
35 mpg
Opel Astra 1.4 ECOTEC CNG
4 MPGe
35 mpg
Mazda 3 2.0 DISI i-stop
29.4 lb
city
26 mpg
18.1 lb
highway
44 mpg
42 lb
Fuel Tank Capacity
14.5 gal
188 mi
Range
510 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
510 mi
Mazda 3 2.0 DISI i-stop
Environmental Impact
46.2 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).
127 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
127 kWh
Mazda 3 2.0 DISI i-stop
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
200 g/mi (WLTP)
CO2 Emissions
253 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
Mazda 3 2.0 DISI i-stop
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
9.6 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
38.5 cu ft