What is BS4 (BSIV)?
What is BS4 (BSIV)?

What is BS4 (BSIV) Engines? 

BS4 stands for Bharat stage four emission norms. Let’s understand the current BS4 (BSIV) emission norms, engine, performance, and its significance. 

The governing organization for emissions from all types of vehicles in the country, introduced the first emission norms with the name ‘India 2000’ in the year 2000.And the BS2 Engine comes in 2005 and BS3 were 2010, And  BS4 norms engine came into effect in 2017 with stricter emission standards or norms.

In this engine the regulations set by the governing body, emission-related changes included tailpipe emissions, Electronic Control Unit (ECU), ignition control, etc.

The most visible change was the AHO (Automatic Headlamp On), this is one of the norms under the BS4 which catered to the safety aspect of the new emission standards.

The Bharat norms are emission control standards thier are based on the European regulations (Euro norms).