How Loud Is An IndyCar?

IndyCars produce sound levels averaging 110 to 120 decibels (dB) at 50 feet, peaking at 130 dB during full-throttle passes at 240 miles per hour, comparable to a jet engine at takeoff, driven by their 2.2-liter V6 turbo engines and aerodynamic forces, as measured by IndyCar Series standards in 2025. These noise levels, regulated to…

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