See also:

Engine Exhaust (Carbon Monoxide)
WARNING: Do not drive your vehicle if you smell exhaust gas inside the vehicle: Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO), which is colorless, odorless, and poisonou ...

The Drive
The Mazda5's 2.3-liter four-cylinder has to rev pretty high to get the car moving quickly. Our car had the optional five-speed automatic transmission, which adds $1,440. The five-speed manual migh ...

Exterior
The 2007 redesign was as substantial as the 1999 reworking, which did away with the pop-up headlights in favor of fixed units and a more curvaceous body. The current generation retains the fixed h ...