07 November 2026

Facts: Petrol from Leaves? How Ramar Pillai Fooled India with the Herbal Petrol Scam

The Man Who Claimed He Could Make Petrol from Leaves: The Shocking Story of Ramar Pillai's Herbal Fuel Scam

Facts: Petrol from Leaves? How Ramar Pillai Fooled India with the Herbal Petrol Scam

The story of Ponnupillai Ramar (popularly known as Ramar Pillai) is one of the most infamous scientific frauds in modern Indian history. 



Coming from Rajapalayam in the Virudhunagar district of Tamil Nadu, Pillai managed to trick scientists, politicians, media houses, and the general public for years with his claims of creating "herbal fuel" out of thin air.

This is one of India's most famous "miracle invention" fraud cases.

Who was Ramar Pillai?

P. Ramar Pillai, a school dropout from Tamil Nadu's Virudhunagar district, became a national sensation in 1996 when he claimed he had invented"herbal petrol" made from leaves, bark, herbs, salt, and a few other ingredients. 

In September 1996, Ramar Pillai, a high-school dropout, claimed he had discovered a revolutionary, cheap alternative to petrol.

The Magic Formula: 
He claimed that by boiling a specific secret herb (which he claimed to collect from the Western Ghats) in water, 
adding lemon juice, salt, and a mystery catalyst, the mixture would convert into a combustible bio-fuel.


According to him, this fuel could run motorcycles and cars at a fraction of the cost of ordinary petrol.

At a time when petrol prices were a major concern, the claim attracted enormous attention. 

Media outlets, politicians, scientists, and even senior government officials took notice. 

He gave demonstrations, including one attended by then Tamil Nadu Chief Minister M. Karunanidhi.

The Demonstration: 
The claim created such a frenzy that the then Chief Minister of Tamil Nadu, M. Karunanidhi, invited Pillai to demonstrate his experiment live in Chennai before politicians and senior bureaucrats. 
Pillai boiled his concoction in a vessel, stirred it with a wooden stick, and produced a clear liquid that could ignite and run a scooter engine.

National Hype: He was touted overnight as an unsung Indian genius who solved the nation's energy crisis.

Why people believed him

His demonstrations appeared convincing:

He boiled a mixture of herbs and water.
An oily liquid appeared.
Motorcycles reportedly ran on the fuel.
The fuel was claimed to cost far less than petrol.

For a brief period, some people genuinely believed India had discovered a revolutionary fuel source.

How the fraud started to unravel - 

How the Trick Worked (Scientific Debunking)Leading scientific bodies, including IIT Madras and the Indian Institute of Petroleum (IIP), Dehradun, immediately grew suspicious and demanded controlled laboratory testing.   

During one demonstration arranged for scientists, Ramar Pillai insisted on using his own stirring rod. 
Investigators noticed that the rod was hollow and contained a wax-like substance. 
When heated, it released hydrocarbons resembling kerosene or fuel products. This raised serious doubts.

Subsequent scientific examinations found that the so-called herbal fuel was not being produced from herbs at all.

Under strict laboratory conditions, scientists quickly exposed his sleight of hand:
The Hollow Stirring Rod Trick: Pillai used a hollow, brass or wooden stirring rod capped with wax. 
Inside the hollow tube, he hid actual petroleum chemicals (like benzene, toluene, or kerosene). 
When the boiling water heated the rod, the wax melted, silently releasing the hidden fuel into the mixture.
Chemical Inconsistency: 
Chemical analysis of the sample fuel he produced showed that it contained no organic herbal traces whatsoever 
it was purely petroleum-derived hydrocarbons (specifically, Linear Alkyl Benzene and kerosene) mixed with organic additives.
Despite being exposed by scientific institutions, Pillai claimed scientists were "jealous of an uneducated village innovator" and were conspiring with oil monopolies to suppress his invention.

The Commercial Fraud (1999–2000)
Exploiting public sympathy and nationalist pride, Pillai took the fraud commercial:Between 1999 and 2000, 
he launched branded retail outlets in Tamil Nadu selling "Ramar Bio-Fuel" (also sold as Ramar Petrol and Velar Bio Hydrocarbon).   

While actual petrol was priced around ₹35 per liter back then, Pillai sold his "herbal petrol" for just ₹10 to ₹15 per liter.   
The Real Supply Chain: 
To supply these outlets, Pillai was secretly buying bulk quantities of industrial chemicals 
namely Linear Alkyl Benzene (LAB) and Toluene from petrochemical distributors, mixing them with dye/additives, and selling them to unsuspecting motorists as herbal fuel.


CBI Investigation -

The Central Bureau of Investigation (CBI) took over the case.
In March 2000, the Central Bureau of Investigation (CBI) intervened after receiving complaints about the illegal sale of hazardous, unapproved chemicals.

According to the prosecution, during 1999-2000, Ramar Pillai and his associates mixed petroleum products such as:
Toluene
Naphtha
Other petroleum derivatives

They then marketed the mixture as:
"Ramar Petrol"
"Ramar Tamildevi Mooligai Eriporul"
while claiming it had been extracted from herbs. 

CBI raids reportedly seized:
about 10,500 litres of "Ramar Petrol"
about 1,500 litres of additives suspected to be industrial chemicals.

The money trail -
CBI alleged that:
Deposits were collected from fuel dealers.
Retail outlets were opened.
The fake fuel was sold commercially.

The agency stated that Ramar Pillai and his associates earned about ₹2.27 crore through the scheme by misrepresenting petroleum mixtures as herbal fuel.

Charges: 
Ramar Pillai, along with four associates (R. Venudevi, S. Chinnasamy, R. Rajasegaran, and S.K. Bharat), was arrested and booked under IPC Sections 120B (Criminal Conspiracy) and 420 (Cheating).

The Relentless Con (2010 Re-emergence)
Even while out on bail during the lengthy court proceedings, Pillai attempted a comeback in 2010. 
He held a press conference under the name Ponnupillai Ramar, announcing "Velar Bio-Hydrocarbon Fuel", claiming it was an updated version made by heating water with herbs to 78°C. 
However, the public and media completely ignored him this time

Court Judgment

The Verdict / Judgment (October 2016)After a long-drawn-out legal trial spanning 16 years, the CBI Special Court in Chennai delivered its final judgment on October 13, 2016:  

 Sentence: Ramar Pillai and all four of his co-accused were found guilty of criminal conspiracy and cheating.   
 
 Imprisonment: Pillai was sentenced to 3 years of Rigorous Imprisonment (RI).   
 
 Fine: A fine of ₹30,000 in total (₹6,000 each on all five convicts) was imposed by the court.   

The court convicted:
P. Ramar Pillai
R. Venudevi
S. Chinnasamy
R. Rajasegaran
S.K. Bharat
on cheating-related charges

Punishment  -  
3 years rigorous imprisonment each
Fine of ₹6,000 each (₹30,000 total)

The court accepted the prosecution's case that the "herbal petrol" was essentially a petroleum mixture fraudulently passed off as fuel derived from herbs.

What happened afterward?
Even after the controversy, Ramar Pillai periodically resurfaced with new fuel claims. 
Around 2010 he announced another product called"Velar Bio-Hydrocarbon Fuel", claiming it could be produced using water and secret herbs, but these claims never gained the credibility or public excitement of his original herbal petrol story.

Why this case is remembered

The Ramar Pillai case is often cited in India as a classic example of:
Extraordinary technological claims without scientific proof.
How public demonstrations can mislead people.
How politicians, media, investors, and even some scientists can get carried away by the promise of a miracle breakthrough.
The importance of independent testing and scientific verification before accepting revolutionary claims.

In short: 
Ramar Pillai claimed he could make petrol from herbs, became a national celebrity, attracted political and media attention, was investigated by the CBI, and was ultimately convicted after the courts concluded that the "herbal fuel" was actually a mixture of conventional petroleum chemicals being sold as a revolutionary invention.