The Comparative Analysis :
Opel Astra 1.7 CDTI (09 - 12) vs. Mazda 3 SKYACTIV-G 120 SKYACTIV-Drive (13 - 17)
€ 21,000

€ 22,300

€ 21,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,300
ⓘ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 1.7 CDTI is 4.1 cm shorter, 1.9 cm wider and 6 cm taller than the Mazda 3 SKYACTIV-G 120.
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
1510
1814
2013
1450
1795
2053
1814 mm
Width
1795 mm
2013 mm
Width Incl. Mirrors
2053 mm
1510 mm
Height
1450 mm
2685
4419
2700
4460
4419 mm
Length
4460 mm
2685 mm
Wheelbase
2700 mm
Vehicle Weight
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
1571 kg
Kerb Weight
1315 kg
2030 kg
Gross Vehicle
Weight
Weight
1835 kg

Weight Difference:
256 kg
16.3 %

General
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
P-J
Generation
BM
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1686 CC
Engine Capacity
1998 CC
108 bhp
at 3800 rpm
Power
118 bhp
at 6000 rpm
Opel Astra 1.7 CDTI
108 bhp
118 bhp
Mazda 3 SKYACTIV-G 120
260 NM
at 1700 rpm
Max. Torque
210 NM
at 4000 rpm
Opel Astra 1.7 CDTI
260 NM
210 NM
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
112 mph
Maximum Speed
121 mph
12.6 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
175 m
0.000 sec

Opel Astra 1.7 CDTI
62 mph
62
mph
mph
144 m
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
14.55 kg/bhp
Weight-to-Power Ratio
11.14 kg/bhp
Opel Astra 1.7 CDTI
14.55 kg/bhp
11.14 kg/bhp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
Fuel Economy
63 mpg
combined
50 mpg
Opel Astra 1.7 CDTI
63 mpg
50 mpg
Mazda 3 SKYACTIV-G 120
51 mpg
city
40 mpg
72 mpg
motorway
59 mpg
56 L
Fuel Tank Capacity
51 L
773 mi
Range
566 mi
Opel Astra 1.7 CDTI
773 mi
566 mi
Mazda 3 SKYACTIV-G 120
Environmental Impact
92.5 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 1.7 CDTI
92.5 kWh
106.1 kWh
Mazda 3 SKYACTIV-G 120
Euro 5
Emission Standard
Euro 5 / Euro 6
119 g/km (NEFZ)
CO2 Emissions
129 g/km (NEFZ)
Practical Convenience
Opel Astra 1.7 CDTI
Mazda 3 SKYACTIV-G 120
5
Doors
5
5
No. of Seats
5
459 kg
Maximum Payload
520 kg
370 L
Boot Capacity
364 L









1235 L
Boot Capacity (Seats Down)
1263 L