The Comparative Analysis :

Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Mazda 3 SKYACTIV-D 105 (17 - 19)

€ 25,100
Opel Astra 1.4 ECOTEC CNG (17 - 18) Opel Astra 1.4 ECOTEC CNG
€ 23,700
Mazda 3 SKYACTIV-D 105 (17 - 19) Mazda 3 SKYACTIV-D 105
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,700

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 3.9 inches shorter, 0.6 inches wider and 0.8 inches taller than the Mazda 3 SKYACTIV-D 105.
Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
58.5
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
71.2
80.4
57.7
Blueprint Mazda 3 SKYACTIV-D 105 (17 - 19)
70.7
80.8
71.2 in
Width
70.7 in
80.4 in
Width Incl. Mirrors
80.8 in
58.5 in
Height
57.7 in
Blueprint Opel Astra 1.4 ECOTEC CNG (17 - 18)
104.8
172
Blueprint Mazda 3 SKYACTIV-D 105 (17 - 19)
106.3
176
172 in
Length
176 in
104.8 in
Wheelbase
106.3 in

Vehicle Weight

Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
3007 lb
Curb Weight
2943 lb
4167 lb
Gross Vehicle
Weight
4123 lb
Opel Astra 1.4 ECOTEC CNG (17 - 18)
Weight Difference:
64 lb
2.13 %
Mazda 3 SKYACTIV-D 105 (17 - 19)

General

Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
B-K
Generation
BM
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel
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 SKYACTIV-D 105
Straight-four engine (nat­u­ral­ly as­pi­rat­ed engine)
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
108 hp
at 5600 rpm
Power
104 hp
at 4000 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
104 hp
Mazda 3 SKYACTIV-D 105
148 lb‑ft
at 2000 rpm
Max. Torque
199 lb‑ft
at 1600 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
199 lb‑ft
Mazda 3 SKYACTIV-D 105

Performance

Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
124 mph
Maximum Speed
115 mph
10.9 sec
Acceleration 0 to 62 mph
11 sec
62 mph 62
mph

495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG

62 mph 62
mph

502 ft
0.000 sec

Mazda 3 SKYACTIV-D 105

 REPLAY
27.84 lb/hp
Weight-to-Power Ratio
28.3 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
28.3 lb/hp
Mazda 3 SKYACTIV-D 105

Fuel Economy / Emissions

Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
Fuel Economy
14.5 lb  ( 6 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
62 mpg  ( 69 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.)
Opel Astra 1.4 ECOTEC CNG
6 MPGe
69 MPGe
Mazda 3 SKYACTIV-D 105
19.9 lb
city
55 mpg
11.7 lb
highway
67 mpg
42 lb
Fuel Tank Capacity
13.5 gal
288 mi
Range
834 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
834 mi
Mazda 3 SKYACTIV-D 105
Environmental Impact
30.1 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).
78.2 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
78.2 kWh
Mazda 3 SKYACTIV-D 105
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
159 g/mi (NEFZ)

Practical Convenience

Opel Astra 1.4 ECOTEC CNG
Mazda 3 SKYACTIV-D 105
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
1179 lb
10.5 cu ft
Trunk Volume
10.3 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
35.8 cu ft