The Comparative Analysis :
Opel Astra 1.6 BiTurbo Diesel (18 - 19) vs. Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (17 - 19)
€ 24,800

€ 23,100

€ 24,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,100
ⓘ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 1.6 BiTurbo Diesel Start&Stop is 3.9 inches shorter, 0.6 inches wider and 0.8 inches taller than the Mazda 3 SKYACTIV-G 120.
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
58.5
71.2
80.4
57.7
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
104.8
172
106.3
176
172 in
Length
176 in
104.8 in
Wheelbase
106.3 in
Vehicle Weight
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
3071 lb
Curb Weight
2910 lb
4211 lb
Gross Vehicle
Weight
Weight
4045 lb

Weight Difference:
161 lb
5.24 %

General
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
B-K
Generation
BM
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
2 L / 98 cu in
148 hp
at 4000 rpm
Power
118 hp
at 6000 rpm
Opel Astra 1.6 BiTurbo Diesel Start&Stop
148 hp
118 hp
Mazda 3 SKYACTIV-G 120
258 lb‑ft
at 1500 rpm
Max. Torque
155 lb‑ft
at 4000 rpm
Opel Astra 1.6 BiTurbo Diesel Start&Stop
258 lb‑ft
155 lb‑ft
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
140 mph
Maximum Speed
121 mph
9 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
410 ft
0.000 sec

Opel Astra 1.6 BiTurbo Diesel Start&Stop
62 mph
62
mph
mph
472 ft
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
20.75 lb/hp
Weight-to-Power Ratio
24.66 lb/hp
Opel Astra 1.6 BiTurbo Diesel Start&Stop
20.75 lb/hp
24.66 lb/hp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
Fuel Economy
49 mpg
combined
42 mpg
Opel Astra 1.6 BiTurbo Diesel Start&Stop
49 mpg
42 mpg
Mazda 3 SKYACTIV-G 120
38 mpg
city
34 mpg
59 mpg
highway
49 mpg
12.7 gal
Fuel Tank Capacity
13.5 gal
621 mi
Range
566 mi
Opel Astra 1.6 BiTurbo Diesel Start&Stop
621 mi
566 mi
Mazda 3 SKYACTIV-G 120
Environmental Impact
98.8 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).
106.1 kWh
Opel Astra 1.6 BiTurbo Diesel Start&Stop
98.8 kWh
106.1 kWh
Mazda 3 SKYACTIV-G 120
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6b (NEFZ)
217 g/mi (WLTP)
CO2 Emissions
208 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.6 BiTurbo Diesel Start&Stop
Mazda 3 SKYACTIV-G 120
5
Doors
5
5
No. of Seats
5
1140 lb
Maximum Payload
1135 lb
10.5 cu ft
Trunk Volume
10.3 cu ft









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