The Comparative Analysis :
Opel Astra GTC 2.0 CDTI ecoFlex (11 - 14) vs. Mazda 3 SKYACTIV-G 120 (13 - 17)
€ 25,100

€ 20,500

€ 25,100
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 2.0 CDTI 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 2.0 CDTI 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 2.0 CDTI ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
1550 kg
Kerb Weight
1280 kg
2040 kg
Gross Vehicle
Weight
Weight
1815 kg

Weight Difference:
270 kg
17.42 %

General
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
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 manual transmission
Engine
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
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
1956 CC
Engine Capacity
1998 CC
163 bhp
at 4000 rpm
Power
118 bhp
at 6000 rpm
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
163 bhp
118 bhp
Mazda 3 SKYACTIV-G 120
350 NM
at 1750 rpm
Max. Torque
210 NM
at 4000 rpm
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
350 NM
210 NM
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
130 mph
Maximum Speed
121 mph
8.9 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
124 m
0.000 sec

Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
62 mph
62
mph
mph
124 m
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
9.51 kg/bhp
Weight-to-Power Ratio
10.85 kg/bhp
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
9.51 kg/bhp
10.85 kg/bhp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
Fuel Economy
59 mpg
combined
55 mpg
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
59 mpg
55 mpg
Mazda 3 SKYACTIV-G 120
50 mpg
city
43 mpg
66 mpg
motorway
66 mpg
56 L
Fuel Tank Capacity
51 L
725 mi
Range
621 mi
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
725 mi
621 mi
Mazda 3 SKYACTIV-G 120
Environmental Impact
98.8 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 2.0 CDTI ecoFlex Start&Stop
98.8 kWh
96.6 kWh
Mazda 3 SKYACTIV-G 120
Euro 5
Emission Standard
Euro 5 / Euro 6
127 g/km (NEFZ)
CO2 Emissions
119 g/km (NEFZ)
Practical Convenience
Opel Astra GTC 2.0 CDTI ecoFlex Start&Stop
Mazda 3 SKYACTIV-G 120
3
Doors
5
5
No. of Seats
5
490 kg
Maximum Payload
535 kg
370 L
Boot Capacity
364 L









1235 L
Boot Capacity (Seats Down)
1263 L