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 ...

Break-In Period
No special break-in is necessary, but a few precautions in the first 1,000 km (600 miles) may add to the performance, economy, and life of your Mazda. - Don't race the engine. - Don't maintain on ...

Driving Dynamics & Safety - Suspension Updates for Even More Stability
The original Mazda 5 was one of the first new Mazda vehicles to employ high-tensile steels in the body shell for an ideal combination of reduced weight combined with high torsional and flexural ri ...