Mazda is working to reduce noise emitted by vehicles when driving, based on its voluntary standards, which are stricter than those legally mandated. We are also making efforts to reduce interior vehicle noise to provide a more comfortable environment.
All Mazda Passenger and Commercial Vehicle Models Pass Its Voluntary Standards
Most vehicle noise originates from the engine, exhaust system, air intake system, drivetrain, and tires. Mazda has set voluntary standards for noise reduction that are stricter than the latest noise regulations, and all Mazda passenger and commercial vehicle models already pass these voluntary standards.
- Noise Prevention Measures: New Mazda6 (Atenza)



