See also:

Substantially reduced road and wind noise
Many improvements were made to structural rigidity and powertrain NVH performance to provide a quieter, more pleasant ride, including the reduction of high frequency booming noise sometimes heard ...

Powertrains - Improved Fuel Efficiency, less CO 2 and new Automatic Transmission
Mazda's push to reduce the impact of its vehicles on the environment continues with the Mazda 5 facelift, which features an updated engine line-up that uses less fuel and produce fewer emissio ...

Defining Attributes
On the upside, the current generation's reliability has been above average to well above average, and it's one of the most fun cars in the compact class. Fun is hard to define, but it usually invo ...