In a significant shift toward alternative energy, the Ministry of Road Transport and Highways has notified amendments to the central motor vehicle rules on Monday, clearing the path for flex-fuel vehicles capable of running on 100 percent ethanol and E100 fuel. Flex-fuel automobiles are engineered to handle high-level ethanol blends including E85, which contains 85 percent ethanol, alongside pure E100 fuel.
Restrictions Apply To Standard Petrol And Conventional Vehicles
A senior ministry official clarified that fuel blends containing more than 20 percent ethanol can only be utilized in vehicles specifically designed and certified to run on high-ethanol concentrations. This means motorists driving ordinary cars powered by standard petrol or E20 fuel, which contains 20 percent ethanol, will not be permitted to fill up with E85 or E100 fuel.
Weight Limits Revised For Light Petrol And Diesel Vehicles
The revised regulations also introduce adjustments to vehicle classification thresholds, fuel specifications, and technical parameters utilized during emission testing procedures. As a direct result of these modifications, the weight limit for affected light petrol and diesel commercial and passenger vehicles has been raised from 3000 kilograms to 3500 kilograms.
Push For Ethanol Blending Aims To Curtail Crude Oil Imports
The central administration has been actively promoting ethanol blending in standard petrol to steadily diminish the nation's reliance on imported crude oil. The country has already rolled out E20 fuel, consisting of 20 percent ethanol mixed with 80 percent petrol, across various regions. Demonstrating industry adoption, Maruti Suzuki India introduced the country's first flex-fuel passenger car, the WagonR, in June of this year, which can operate seamlessly on fuel ranging from E20 up to E100.
Major Automotive Manufacturers Developing Flex-Fuel Models
Alongside Maruti Suzuki, several other prominent automobile manufacturing firms including Toyota, Tata Motors, and Hyundai are actively developing flex-fuel vehicle options tailored for domestic consumers. Prior to this notification, the ministry had proposed amendments to vehicle emission standards to expand the legal framework governing alternative fuels and higher ethanol blending ratios.
Upcoming Integration Of Biodiesel And Hydrogen CNG Blends
The proposed modifications to the Central Motor Vehicles Rules, 1989, are specifically structured to incorporate regulatory frameworks not only for E85 and E100 but also to facilitate the adoption of B100 biodiesel and hydrogen-CNG blended fuels in the near future.
























