How much spare fuel your 4x4 can legally carry in India

Short answer: without any licence, you can keep and move up to 30 litres of petrol in your 4x4, and it has to sit in a securely stoppered metal receptacle of not more than 25 litres, or in glass or stoneware containers of not more than 1 litre each. Diesel is far easier. It falls in a different class, where the no licence limit runs to 2,500 litres as long as no single receptacle holds more than 1,000 litres. So a pair of 20 litre diesel cans on a Spiti run is legal, while two 20 litre petrol cans are already past the line.

Where the numbers come from

The rules sit in the Petroleum Act, 1934, which sorts fuel by flash point. Class A is below 23 degrees Celsius, Class B is 23 to 65 degrees, Class C is 65 to 93 degrees. Section 8 is the one petrol owners need. It says no licence is needed for the import, transport or storage of Class A petroleum not meant for sale if the total quantity in your possession does not exceed thirty litres, kept in the manner the Act prescribes. Section 7 does the same job for Class B up to 2,500 litres and Class C up to 45,000 litres. Section 23 sets the penalty for breaking this: simple imprisonment up to one month or a fine up to ₹1,000 for a first offence, and up to three months or ₹5,000 after that.

Compliance guidance on the licensing side notes that petrol generally sits in Class A and that diesel grades can fall in Class B, but says the class should be confirmed from the product's flash point and safety data sheet rather than the fuel's name. In practice, that is why the diesel crowd carries cans without a second thought and the petrol Thar and Jimny crowd has to count litres.

The rule most people miss

If you are on a club run in a hired Scorpio or Xylo with a driver, a separate rule applies. Rule 86 of the Petroleum Rules, 2002 says no motor conveyance carrying passengers on hire shall carry petroleum other than fuel in the tank built into the vehicle, plus petroleum not exceeding 100 litres meant to generate motive power for that vehicle, kept as Section 8(2) of the Act requires. Your taxi operator is not free to load drums for the group.

Planning fuel for a Himalayan run

Clubs that run Himalayan expeditions, like Mohali based Xtreme Offroaders, build their routes around pump gaps rather than distance covered. On the Manali to Leh road, one widely used travel log puts the stretch from the Tandi pump to Karu at roughly 320 km, and warns that real world efficiency in Ladakh can drop 30 to 40 per cent from your usual figure because of altitude and low gear work. A vehicle that returns 15 kmpl at home should be planned at 10 to 11 kmpl there.

The same log advises metal cans over plastic for petrol, leaving air space instead of filling to the brim, and checking for leaks through the day, after seeing a biker's can burst open on that road. It also suggests large water bottles for cars, which is exactly what the Act does not allow for petrol. Stick to metal, keep cans outside the cabin and strapped low, and remember that many pumps will refuse to fill a can at all, so plan the route around your tank first and treat the cans as reserve.

Sources

• The Petroleum Act, 1934, full text
• Section 8, Petroleum Act, 1934: no licence needed for small quantities of Class A
• The Petroleum Rules, 2002, full text
• PESO licence guidance on petroleum classes and exemption quantities
• Spare fuel for a Ladakh trip, Vargis Khan
• Xtreme Offroaders, Mohali