The Comparative Analysis :
Mazda 3 2.0 DISI i-stop (11 - 13) vs. Opel Astra 1.0 ECOTEC DI Turbo ecoFlex (15 - 17)
€ 22,100
		
					 
					€ 18,400
					
					 
					€ 22,100
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 18,400
				ⓘ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 Mazda 3 2.0 DISI i-stop is  3.5 inches longer,  2.1 inches narrower and  0.6 inches lower than the Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop.
				
				Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				57.9
							
							69.1
							
							77
							
						58.5
							
							71.2
															
							80.4
							
						69.1 in
					Width
					71.2 in
				77 in
					Width Incl. Mirrors
					80.4 in
				57.9 in
					Height
					58.5 in
				103.9
							
							175.6
							
						104.8
							
							172
							
						175.6 in
					Length
					172 in
				103.9 in
					Wheelbase
					104.8 in
				Vehicle Weight
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				2987 lb
					Curb Weight
					2806 lb
				4045 lb
					Gross Vehicle
Weight
					Weight
3924 lb
				 
								Weight Difference:
								181 lb
									6.06 %
								 
								General
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				BL
	
					Generation
					B-K
				Hatchback
	
					Car Body Style
					Hatchback
				Mid-Grade Unleaded
					Fuel Type
					Mid-Grade Unleaded
				
Front-wheel drive
					Drivetrain
					Front-wheel drive
						
6-speed manual transmission
					Transmission
					5-speed manual transmission
				Engine
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				Straight-four gasoline engine (naturally  aspirated engine)
	
					Engine Type
					Straight-three gasoline engine with turbocharger
				4
Valves
					4
4
Cylinders
					3
2 L / 98 cu in
Displacement
					1 L / 49 cu in
148 hp
						at 6200 rpm
					Power
					104 hp
						at 5500 rpm
					Mazda 3 2.0 DISI i-stop
						148 hp
						104 hp
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					141 lb‑ft
						at 4500 rpm
					Max. Torque
					125 lb‑ft
						at 1800 rpm
					Mazda 3 2.0 DISI i-stop
						141 lb‑ft
						125 lb‑ft
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					Performance
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				
							
							
							128 mph
						
					Maximum Speed
					
							
							
							121 mph
						
					10.4 sec
					Acceleration 0 to 62 mph
					11.2 sec
				
									62 mph
									62
mph
mph
472 ft
							0.000 sec
								 
								Mazda 3 2.0 DISI i-stop
									62 mph
									62
mph
mph
512 ft
							0.000 sec
								 
								Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
▶ REPLAY
						20.18 lb/hp
					Weight-to-Power Ratio
					26.98 lb/hp
						
				Mazda 3 2.0 DISI i-stop
						20.18 lb/hp
						26.98 lb/hp
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					Fuel Economy / Emissions
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				Fuel Economy
	
				
						35 mpg
						
					
					combined
					
						53 mpg
						
					
				Mazda 3 2.0 DISI i-stop
						35 mpg
						53 mpg
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					26 mpg
					city
					44 mpg
						
				44 mpg
					highway
					60 mpg
						
				14.5 gal
					Fuel Tank Capacity
					12.7 gal
						510 mi
					Range
					678 mi
				Mazda 3 2.0 DISI i-stop
						510 mi
						678 mi
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					Environmental Impact
	
				127 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).
83.4 kWh
						
				Mazda 3 2.0 DISI i-stop
						127 kWh
						83.4 kWh
						Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
					Euro 5
					Emission Standard
					Euro 6b (NEFZ)
						
				253 g/mi (NEFZ)
					CO2 Emissions
					164 g/mi (NEFZ)
						
				Practical Convenience
Mazda 3 2.0 DISI i-stop
					Opel Astra 1.0 ECOTEC DI Turbo ecoFlex Start&Stop
				5
					Doors
					5
				5
					No. of Seats
					5
				1058 lb
					Maximum Payload
					1118 lb
				9.6 cu ft
					Trunk Volume
					10.5 cu ft
				








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















