The Comparative Analysis :
Opel Astra GTC 2.0 CDTI Automatic (11 - 14) vs. Mazda 3 2.0 Automatic (11 - 13)
€ 26,700

€ 23,300

€ 26,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 2.0 CDTI is slightly bigger in every dimension. It's 0.6 cm longer, 8.5 cm wider and 1.9 cm taller than the Mazda 3 2.0.
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
1489
1840
2020
1470
1755
1955
1840 mm
Width
1755 mm
2020 mm
Width Incl. Mirrors
1955 mm
1489 mm
Height
1470 mm
2695
4466
2640
4460
4466 mm
Length
4460 mm
2695 mm
Wheelbase
2640 mm
Vehicle Weight
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
1550 kg
Kerb Weight
1360 kg
2040 kg
Gross Vehicle
Weight
Weight
1835 kg

Weight Difference:
190 kg
12.26 %

General
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
P-J
Generation
BL
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1956 CC
Engine Capacity
1999 CC
163 bhp
at 4000 rpm
Power
148 bhp
at 6500 rpm
Opel Astra GTC 2.0 CDTI
163 bhp
148 bhp
Mazda 3 2.0
350 NM
at 1750 rpm
Max. Torque
187 NM
at 4000 rpm
Opel Astra GTC 2.0 CDTI
350 NM
187 NM
Mazda 3 2.0
Performance
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
129 mph
Maximum Speed
127 mph
9.2 sec
Acceleration 0 to 62 mph
10.6 sec
62 mph
62
mph
mph
128 m
0.000 sec

Opel Astra GTC 2.0 CDTI
62 mph
62
mph
mph
147 m
0.000 sec

Mazda 3 2.0
▶ REPLAY
9.51 kg/bhp
Weight-to-Power Ratio
9.19 kg/bhp
Opel Astra GTC 2.0 CDTI
9.51 kg/bhp
9.19 kg/bhp
Mazda 3 2.0
Fuel Economy / Emissions
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
Fuel Economy
50 mpg
combined
37 mpg
Opel Astra GTC 2.0 CDTI
50 mpg
37 mpg
Mazda 3 2.0
36 mpg
city
27 mpg
63 mpg
motorway
49 mpg
56 L
Fuel Tank Capacity
55 L
610 mi
Range
450 mi
Opel Astra GTC 2.0 CDTI
610 mi
450 mi
Mazda 3 2.0
Environmental Impact
117.3 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 2.0 CDTI
117.3 kWh
144 kWh
Mazda 3 2.0
Euro 5
Emission Standard
Euro 5
151 g/km (NEFZ)
CO2 Emissions
175 g/km (NEFZ)
Practical Convenience
Opel Astra GTC 2.0 CDTI
Mazda 3 2.0
3
Doors
5
5
No. of Seats
5
490 kg
Maximum Payload
475 kg
370 L
Boot Capacity
340 L









1235 L
Boot Capacity (Seats Down)
1360 L