The Comparative Analysis :
Opel Astra GTC 1.6 DI Turbo Automatic (14 - 18) vs. Mazda 3 1.6 Automatic (11 - 13)
€ 25,600

€ 20,100

€ 25,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 20,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 1.6 DI Turbo is slightly bigger in every dimension. It's 0.2 inches longer, 3.3 inches wider and 0.7 inches taller than the Mazda 3 1.6.
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
58.6
72.4
79.5
57.9
69.1
77
72.4 in
Width
69.1 in
79.5 in
Width Incl. Mirrors
77 in
58.6 in
Height
57.9 in
106.1
175.8
103.9
175.6
175.8 in
Length
175.6 in
106.1 in
Wheelbase
103.9 in
Vehicle Weight
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
3314 lb
Curb Weight
2866 lb
4387 lb
Gross Vehicle
Weight
Weight
3946 lb

Weight Difference:
448 lb
13.52 %

General
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
P-J
Generation
BL
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.6 L / 78 cu in
168 hp
at 6000 rpm
Power
104 hp
at 6000 rpm
Opel Astra GTC 1.6 DI Turbo
168 hp
104 hp
Mazda 3 1.6
192 lb‑ft
at 1650 rpm
Max. Torque
107 lb‑ft
at 4000 rpm
Opel Astra GTC 1.6 DI Turbo
192 lb‑ft
107 lb‑ft
Mazda 3 1.6
Performance
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
130 mph
Maximum Speed
107 mph
9.2 sec
Acceleration 0 to 62 mph
13.1 sec
62 mph
62
mph
mph
420 ft
0.000 sec

Opel Astra GTC 1.6 DI Turbo
62 mph
62
mph
mph
597 ft
0.000 sec

Mazda 3 1.6
▶ REPLAY
19.73 lb/hp
Weight-to-Power Ratio
27.56 lb/hp
Opel Astra GTC 1.6 DI Turbo
19.73 lb/hp
27.56 lb/hp
Mazda 3 1.6
Fuel Economy / Emissions
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
Fuel Economy
35 mpg
combined
31 mpg
Opel Astra GTC 1.6 DI Turbo
35 mpg
31 mpg
Mazda 3 1.6
27 mpg
city
23 mpg
43 mpg
highway
39 mpg
14.8 gal
Fuel Tank Capacity
14.5 gal
519 mi
Range
450 mi
Opel Astra GTC 1.6 DI Turbo
519 mi
450 mi
Mazda 3 1.6
Environmental Impact
127 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).
144 kWh
Opel Astra GTC 1.6 DI Turbo
127 kWh
144 kWh
Mazda 3 1.6
Euro 5 / Euro 6
Emission Standard
Euro 5
254 g/mi (NEFZ)
CO2 Emissions
283 g/mi (NEFZ)
Practical Convenience
Opel Astra GTC 1.6 DI Turbo
Mazda 3 1.6
3
Doors
5
5
No. of Seats
5
1074 lb
Maximum Payload
1080 lb
10.5 cu ft
Trunk Volume
9.6 cu ft









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