The Comparative Analysis :
Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (17 - 19) vs. Opel Astra GTC 1.6 Diesel (17 - 18)
€ 23,100

€ 25,100

€ 23,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mazda 3 SKYACTIV-G 120 is 0.2 inches longer, 1.8 inches narrower and 0.9 inches lower than the Opel Astra GTC 1.6 Diesel Start&Stop.
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
57.7
70.7
80.8
58.6
72.4
79.5
70.7 in
Width
72.4 in
80.8 in
Width Incl. Mirrors
79.5 in
57.7 in
Height
58.6 in
106.3
176
106.1
175.8
176 in
Length
175.8 in
106.3 in
Wheelbase
106.1 in
Vehicle Weight
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
2910 lb
Curb Weight
3347 lb
4045 lb
Gross Vehicle
Weight
Weight
4431 lb

Weight Difference:
437 lb
13.06 %

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

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.6 L / 78 cu in
118 hp
at 6000 rpm
Power
134 hp
at 3500 rpm
Mazda 3 SKYACTIV-G 120
118 hp
134 hp
Opel Astra GTC 1.6 Diesel Start&Stop
155 lb‑ft
at 4000 rpm
Max. Torque
236 lb‑ft
at 2000 rpm
Mazda 3 SKYACTIV-G 120
155 lb‑ft
236 lb‑ft
Opel Astra GTC 1.6 Diesel Start&Stop
Performance
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
121 mph
Maximum Speed
123 mph
10.4 sec
Acceleration 0 to 62 mph
10.2 sec
62 mph
62
mph
mph
472 ft
0.000 sec

Mazda 3 SKYACTIV-G 120
62 mph
62
mph
mph
466 ft
0.000 sec

Opel Astra GTC 1.6 Diesel Start&Stop
▶ REPLAY
24.66 lb/hp
Weight-to-Power Ratio
24.98 lb/hp
Mazda 3 SKYACTIV-G 120
24.66 lb/hp
24.98 lb/hp
Opel Astra GTC 1.6 Diesel Start&Stop
Fuel Economy / Emissions
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
Fuel Economy
42 mpg
combined
55 mpg
Mazda 3 SKYACTIV-G 120
42 mpg
55 mpg
Opel Astra GTC 1.6 Diesel Start&Stop
34 mpg
city
47 mpg
49 mpg
highway
59 mpg
13.5 gal
Fuel Tank Capacity
14.8 gal
566 mi
Range
809 mi
Mazda 3 SKYACTIV-G 120
566 mi
809 mi
Opel Astra GTC 1.6 Diesel Start&Stop
Environmental Impact
106.1 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).
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).
88.5 kWh
Mazda 3 SKYACTIV-G 120
106.1 kWh
88.5 kWh
Opel Astra GTC 1.6 Diesel Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
185 g/mi (NEFZ)
Practical Convenience
Mazda 3 SKYACTIV-G 120
Opel Astra GTC 1.6 Diesel Start&Stop
5
Doors
3
5
No. of Seats
5
1135 lb
Maximum Payload
1085 lb
10.3 cu ft
Trunk Volume
10.5 cu ft









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