See also:

Specifications
Engine Electrical System *1 ex factory NOTE: When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the iridium alloy and platinum tips could be damaged. ...

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Ride & Handling
The Mazda5's steering response is designed to engage the driver. A turn of the wheel delivers a quick change of direction, and there's a fair amount of feedback. The suspension is on the firm side ...