See also:

Under the Hood
Mazda3 models now offer a choice of engines:   Standard  148-horsepower, 2.0-liter four-cylinder engine that teams with a five-speed manual or five-speed automatic transmission Opt ...

Engine Compartment Overview
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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 ...