The Comparative Analysis :
Opel Astra 2.0 CDTI (09 - 11) vs. Mazda 3 SKYACTIV-G 120 (13 - 17)
€ 24,200

€ 20,500

€ 24,200
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 dimensions of these vehicles differ slightly. The Opel Astra 2.0 CDTI is 1.6 inches shorter, 0.7 inches wider and 2.4 inches taller than the Mazda 3 SKYACTIV-G 120.
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
59.4
71.4
79.3
57.1
70.7
80.8
71.4 in
Width
70.7 in
79.3 in
Width Incl. Mirrors
80.8 in
59.4 in
Height
57.1 in
105.7
174
106.3
175.6
174 in
Length
175.6 in
105.7 in
Wheelbase
106.3 in
Vehicle Weight
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
3027 lb
Curb Weight
2822 lb
4123 lb
Gross Vehicle
Weight
Weight
4001 lb

Weight Difference:
205 lb
6.77 %

General
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
P-J
Generation
BM
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
158 hp
at 4000 rpm
Power
118 hp
at 6000 rpm
Opel Astra 2.0 CDTI
158 hp
118 hp
Mazda 3 SKYACTIV-G 120
258 lb‑ft
at 1750 rpm
Max. Torque
155 lb‑ft
at 4000 rpm
Opel Astra 2.0 CDTI
258 lb‑ft
155 lb‑ft
Mazda 3 SKYACTIV-G 120
Performance
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
134 mph
Maximum Speed
121 mph
9 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
410 ft
0.000 sec

Opel Astra 2.0 CDTI
62 mph
62
mph
mph
407 ft
0.000 sec

Mazda 3 SKYACTIV-G 120
▶ REPLAY
19.16 lb/hp
Weight-to-Power Ratio
23.92 lb/hp
Opel Astra 2.0 CDTI
19.16 lb/hp
23.92 lb/hp
Mazda 3 SKYACTIV-G 120
Fuel Economy / Emissions
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
Fuel Economy
49 mpg
combined
46 mpg
Opel Astra 2.0 CDTI
49 mpg
46 mpg
Mazda 3 SKYACTIV-G 120
38 mpg
city
36 mpg
60 mpg
highway
55 mpg
14.8 gal
Fuel Tank Capacity
13.5 gal
725 mi
Range
621 mi
Opel Astra 2.0 CDTI
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 2.0 CDTI
98.8 kWh
96.6 kWh
Mazda 3 SKYACTIV-G 120
Euro 5
Emission Standard
Euro 5 / Euro 6
203 g/mi (NEFZ)
CO2 Emissions
192 g/mi (NEFZ)
Practical Convenience
Opel Astra 2.0 CDTI
Mazda 3 SKYACTIV-G 120
5
Doors
5
5
No. of Seats
5
1096 lb
Maximum Payload
1179 lb
10.5 cu ft
Trunk Volume
10.3 cu ft









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