Jump to content

Prius is too quiet, may pose safety risk??


Billcoke
 Share

Recommended Posts

(edited)

I have ride in a Prius and it is so quiet that it is like riding in a electric golf buggy.

 

http://en.wikipedia.org/wiki/Prius

--------------

Quietness

See also: Electric vehicle warning sounds

 

The Wall Street Journal reported in February 2007 on concerns that quiet cars like the Prius may pose a safety risk to those who rely on engine noise to sense the presence or location of moving vehicles.[88] Blind pedestrians are a primary concern, and the National Federation of the Blind advocates audio emitters on hybrid vehicles,[89] but increased risks may also affect sighted pedestrians or bicyclists who are accustomed to aural cues from vehicles. However there is also a lack of aural cues from vehicles that have a conventional internal combustion engine, where engine noise has been reduced by noise-absorbing materials in the engine bay and noise-canceling muffler systems. In July 2007, a spokesman for Toyota said the company is aware of the issue and is studying options.[90] In the USA both state[91] and federal legislation[92] have been proposed, and the National Highway Traffic Safety Administration held a public hearing.[93] Different groups and companies are looking at solutions.[94][95] In 2010, Toyota released a device for the third-generation Prius meant to alert pedestrians of its proximity.[96]

-------------

Edited by Billcoke
↡ Advertisement
Link to post
Share on other sites

Turbocharged

I have ride in a Prius and it is so quiet that it is like riding in a electric golf buggy.

 

http://en.wikipedia.org/wiki/Prius

--------------

Quietness

See also: Electric vehicle warning sounds

 

The Wall Street Journal reported in February 2007 on concerns that quiet cars like the Prius may pose a safety risk to those who rely on engine noise to sense the presence or location of moving vehicles.[88] Blind pedestrians are a primary concern, and the National Federation of the Blind advocates audio emitters on hybrid vehicles,[89] but increased risks may also affect sighted pedestrians or bicyclists who are accustomed to aural cues from vehicles. However there is also a lack of aural cues from vehicles that have a conventional internal combustion engine, where engine noise has been reduced by noise-absorbing materials in the engine bay and noise-canceling muffler systems. In July 2007, a spokesman for Toyota said the company is aware of the issue and is studying options.[90] In the USA both state[91] and federal legislation[92] have been proposed, and the National Highway Traffic Safety Administration held a public hearing.[93] Different groups and companies are looking at solutions.[94][95] In 2010, Toyota released a device for the third-generation Prius meant to alert pedestrians of its proximity.[96]

-------------

bro, this is the key point.

Link to post
Share on other sites

Supersonic

I think even the lastest C class CGI merc also very quiet until you cannot heard any engine sound.

Link to post
Share on other sites

I think even the lastest C class CGI merc also very quiet until you cannot heard any engine sound.

 

 

So is the C class Kompressor, W204.

Link to post
Share on other sites

I have ride in a Prius and it is so quiet that it is like riding in a electric golf buggy.

 

Old news & there are 2 solutions:

 

Toyota's official (optional) solution

prius_noisemaker.png

 

 

 

My solution (free):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

stayonsidewalk.jpg

[:p]

 

Link to post
Share on other sites

Old news & there are 2 solutions:

 

Toyota's official (optional) solution

 

 

 

My solution (free):

 

 

[:p]

 

Christmas-Holidays-Little-India-Singapore-The-Crowd.jpg

 

Love to see Prius drivers testing the features at Little India.

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

×
×
  • Create New...