The Comparative Analysis :
Opel Astra 1.5 Diesel Automatic (19 - ..) vs. Mazda 3 2.0 DISI i-stop (11 - 13)
€ 29,100

€ 22,100

€ 29,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,100
ⓘ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 1.5 Diesel is 3.5 inches shorter, 2.1 inches wider and 0.6 inches taller than the Mazda 3 2.0 DISI i-stop.
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
58.5
71.2
80.4
57.9
69.1
77
71.2 in
Width
69.1 in
80.4 in
Width Incl. Mirrors
77 in
58.5 in
Height
57.9 in
104.8
172
103.9
175.6
172 in
Length
175.6 in
104.8 in
Wheelbase
103.9 in
Vehicle Weight
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
3075 lb
Curb Weight
2987 lb
4233 lb
Gross Vehicle
Weight
Weight
4045 lb

Weight Difference:
88 lb
2.86 %

General
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
B-K
Generation
BL
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
Straight-three diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
4
Valves
4
3
Cylinders
4
1.5 L / 73 cu in
Displacement
2 L / 98 cu in
120 hp
at 3500 rpm
Power
148 hp
at 6200 rpm
Opel Astra 1.5 Diesel
120 hp
148 hp
Mazda 3 2.0 DISI i-stop
210 lb‑ft
at 1500 rpm
Max. Torque
141 lb‑ft
at 4500 rpm
Opel Astra 1.5 Diesel
210 lb‑ft
141 lb‑ft
Mazda 3 2.0 DISI i-stop
Performance
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
127 mph
Maximum Speed
128 mph
10.6 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
482 ft
0.000 sec

Opel Astra 1.5 Diesel
62 mph
62
mph
mph
472 ft
0.000 sec

Mazda 3 2.0 DISI i-stop
▶ REPLAY
25.63 lb/hp
Weight-to-Power Ratio
20.18 lb/hp
Opel Astra 1.5 Diesel
25.63 lb/hp
20.18 lb/hp
Mazda 3 2.0 DISI i-stop
Fuel Economy / Emissions
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
Fuel Economy
51 mpg
combined
35 mpg
Opel Astra 1.5 Diesel
51 mpg
35 mpg
Mazda 3 2.0 DISI i-stop
41 mpg
city
26 mpg
60 mpg
highway
44 mpg
12.7 gal
Fuel Tank Capacity
14.5 gal
648 mi
Range
510 mi
Opel Astra 1.5 Diesel
648 mi
510 mi
Mazda 3 2.0 DISI i-stop
Environmental Impact
94.6 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).
127 kWh
Opel Astra 1.5 Diesel
94.6 kWh
127 kWh
Mazda 3 2.0 DISI i-stop
Euro 6d-ISC (WLTP) 36AM-AO
Emission Standard
Euro 5
222 g/mi (WLTP)
CO2 Emissions
253 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.5 Diesel
Mazda 3 2.0 DISI i-stop
5
Doors
5
5
No. of Seats
5
1157 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
9.6 cu ft









34.3 cu ft
Cargo Volume (Seats Down)
38.5 cu ft