BS ISO 4000-1:2021

What is ISO 4000-1- Passenger car tyres about?  

ISO 4000-1 is the first part of the multi-series standard that specifies the designation, dimensions, and load ratings of metric-series tyres primarily intended for passenger cars. 

ISO 4000-1 helps you improve the quality of passenger car tyres. 

Who is ISO 4000-1- Passenger car tyres for? 

ISO 4000-1 on passenger car tyres is useful for: 

• Passenger car tyre manufacturers 
• Automotive industry 
• Car tyre Dealers 

Why should you use ISO 4000-1- Passenger car tyres?  

Enhance the quality of vehicle stability with ISO 4000-1 that provides information about designation, dimensions, and load ratings of metric-series tyres primarily intended for passenger cars. 

ISO 4000-1 helps its buyers to manufacture tyres with enhanced quality of the passenger car tyres, which reduces the risk factors ensuring the safety of the users. 

What’s changed since the last update?  

BS ISO 4000-1:2021 supersedes ISO 4000-1:2015, which is withdrawn. 

 The main changes compared to the previous edition are as follows: 

• Some definitions have been aligned with ISO 4223-1 
• The text on inflation pressures in Clause 8 has been reworded 
• New internationally harmonized load indices have been added in Annex B.