See also:

Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum. Your Mazda will perform best with fu ...

Convertible Top (Power Retractable Hardtop)
The power retractable hardtop opens/closes electrically by operating switches in the vehicle. When opening/closing the hardtop, the hardtop, deck and window glass operate together. The hardtop ...

Under the Hood
The 2.0-liter four-cylinder in the Mazda3 i has variable valve timing and develops 148 horsepower (144 hp in PZEV form). The Mazda3 s uses a 2.3-liter four-cylinder that pumps out 156 hp. A five-s ...