The Comparative Analysis :
Opel Astra GTC 1.4 ecoFlex (11 - 14) vs. Mazda 3 SKYACTIV-G 120 (13 - 17)
€ 19,900

€ 20,500

€ 19,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 20,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 1.4 ecoFlex Start&Stop is a little bigger in every dimension. It's 0.6 cm longer, 4.5 cm wider and 3.9 cm taller than the Mazda 3 SKYACTIV-G 120.
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
1489
1840
2020
1450
1795
2053
1840 mm
Width
1795 mm
2020 mm
Width Incl. Mirrors
2053 mm
1489 mm
Height
1450 mm
2695
4466
2700
4460
4466 mm
Length
4460 mm
2695 mm
Wheelbase
2700 mm
Vehicle Weight
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
1408 kg
Kerb Weight
1280 kg
1850 kg
Gross Vehicle
Weight
Weight
1815 kg

Weight Difference:
128 kg
9.09 %

General
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
P-J
Generation
BM
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1398 CC
Engine Capacity
1998 CC
99 bhp
at 6000 rpm
Power
118 bhp
at 6000 rpm
Opel Astra GTC 1.4 ecoFlex Start&Stop
99 bhp
118 bhp
Mazda 3 SKYACTIV-G 120
130 NM
at 4000 rpm
Max. Torque
210 NM
at 4000 rpm
Opel Astra GTC 1.4 ecoFlex Start&Stop
130 NM
210 NM
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
111 mph
Maximum Speed
121 mph
14.5 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
201 m
0.000 sec

Opel Astra GTC 1.4 ecoFlex Start&Stop
62 mph
62
mph
mph
124 m
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
14.22 kg/bhp
Weight-to-Power Ratio
10.85 kg/bhp
Opel Astra GTC 1.4 ecoFlex Start&Stop
14.22 kg/bhp
10.85 kg/bhp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
Fuel Economy
48 mpg
combined
55 mpg
Opel Astra GTC 1.4 ecoFlex Start&Stop
48 mpg
55 mpg
Mazda 3 SKYACTIV-G 120
39 mpg
city
43 mpg
54 mpg
motorway
66 mpg
56 L
Fuel Tank Capacity
51 L
590 mi
Range
621 mi
Opel Astra GTC 1.4 ecoFlex Start&Stop
590 mi
621 mi
Mazda 3 SKYACTIV-G 120
Environmental Impact
111.8 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).
96.6 kWh
Opel Astra GTC 1.4 ecoFlex Start&Stop
111.8 kWh
96.6 kWh
Mazda 3 SKYACTIV-G 120
Euro 5
Emission Standard
Euro 5 / Euro 6
139 g/km (NEFZ)
CO2 Emissions
119 g/km (NEFZ)
Practical Convenience
Opel Astra GTC 1.4 ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
3
Doors
5
5
No. of Seats
5
442 kg
Maximum Payload
535 kg
370 L
Boot Capacity
364 L









1235 L
Boot Capacity (Seats Down)
1263 L