How loud is a Nascar stock car?

At a NASCAR race, the average noise level can reach up to 140 decibels – and that’s only for one car! Imagine 43 cars going around a full field track at around 140 decibels each. Now that can get loud!

How loud is a stock car?

Noise levels measured during the race ranged from 96.5 to 104 dB(A) at 46 meters ( approximately 150 feet) from the track and 99 to 109 dB(A) at 6 meters ( approximately 20 feet) from the track. The peak sound pressure level at 6 meters was 109 dB(A).

Why are NASCAR cars so loud?

Why Are Race Cars So Loud? Race cars don’t have mufflers. … It’s because the way mufflers work slows down the airflow out of the engine. You can’t put air into the engine until the air from the last cycle is exhausted.

Which is louder NASCAR or IndyCar?

Mostly yes, except NASCAR is an extreme due to the number of cars, the size of the engines, and the generally close ranks during the race. Formula and Indy car races don’t sound as loud because the sound frequency distribution is different.

How loud is 140 decibels?

Comparative Examples of Noise Levels

Noise Source Decibel Level Decibel Effect
Aircraft carrier deck 140
Military jet aircraft take-off from aircraft carrier with afterburner at 50 ft (130 dB). 130
Thunderclap, chain saw. Oxygen torch (121 dB). 120 Painful. 32 times as loud as 70 dB.
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How many decibels is a gunshot?

How loud is a gunshot? Decibel levels for firearms average between 140 and 165 dB.

These are some of the loudest road legal cars to come off the production line that will have even the most diehard car enthusiasts clasping their ears.

  1. 1 Volkswagen Golf VR6.
  2. 2 Dodger Challenger Hellcat. …
  3. 3 Ford Mustang Shelby GT350R. …
  4. 4 Porsche 911 Carrera S. …
  5. 5 Lexus LC 500. …
  6. 6 Porsche Carrera GT. …
  7. 7 BMW E92 M3. …

How much does it cost for a NASCAR engine?

The cost of a single engine is about $100,000. The primary sources for engines in NASCAR are Toyota Racing Development, Earnhardt Childress Racing, Hendrick Motorsports and Roush Yates Racing. Those companies will provide as many as 40 engines for the Feb. 26 Daytona 500.

How long do NASCAR engines last?

Most production car engines are designed to last over 100,000 miles. NASCAR race car engines are designed to last one race (500 miles, in the case of the Daytona 500). While the same version of an engine is typically used for an entire season, it is rebuilt after each race.

How fast do NASCAR cars go 0 60?

At top speed, race cars can reach over 200 miles per hour on the track. They can go from zero to 60 mph in approximately three seconds. During a race, NASCAR vehicles can reach up to 750 horsepower, whereas a regular car tops out at about 300 horsepower.

World of auto racing