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 ...

Improved Cabin Quietness
For improved cabin quietness on both body styles, engineers adopted stiffer door modules for less vibration at the side of the car, reduced the level of wheel resonance and used additional soundin ...

Under the Hood
All Mazda5s are powered by a 157-horsepower, 2.5-liter four-cylinder engine that makes 163 pounds-feet of torque. It represents a slight bump in horsepower compared with the outgoing four-cylinder ...