Yes, it's generally safe to carry diesel in your car if done correctly with approved containers and precautions, as diesel is less volatile than petrol, but it's safer and recommended to keep it outside the cabin due to fumes and potential fire risk, using ute trays, roof racks, or specialized holders for short distances, ensuring good ventilation and security. Carrying large amounts in the passenger area is strongly discouraged as fumes can cause illness, and leaks pose a serious hazard, even if less explosive than petrol.
Guide to fuel carrying options
If you store petrol or diesel at home or in your car, you must take care. These substances are extremely flammable, and if not stored correctly could start a fire.
(a) Diesel fuel shall be transported only by diesel fuel transportation units or in safety cans. (b) No more than one safety can shall be transported on a vehicle at any time. The can must be protected from damage during transport.
An average gas tank has a capacity of 38 to 76 liters (10 to 20 gallons). Bigger vehicles like trucks and minivans have a bigger tank capacity. The size of your vehicle determines the average gas tank size.
Can I transport fuel in my car? Yes, you can transport fuel in your private car, but the total quantity must not exceed 30 litres per container and 240 litres per vehicle.
List of Cars With the Highest Fuel Capacity
Store diesel fuel in a cool, dark place
The gasoline should be stored in a cool, dark area to ensure it lasts as long as possible. Many individuals use diesel fuel in the garage, which is not a smart idea. You must store the fuel in a cool location like a cellar or storage tanks.
How Long Does Diesel Fuel Last? Studies have determined within 28 days of storage diesel fuel #2 begins to become contaminated and start to degrade. Diesel fuel can only be stored from 6 to 12 months on average — sometimes longer under the best conditions.
Diesel Storage Tank Safety Requirements
As for diesel, it can remain usable for between six and 12 months before becoming 'gummy' which, if used, can clog up filters and cause you issues with your engine.
Transporting fuel containers in or on your car should always be done with caution, even when carrying small quantities for use in lawnmowers and other garden and hardware equipment. Only use an approved fuel container and while filling it, ensure it is in contact with the ground.
High ambient temperatures can cause diesel fuel to expand and vaporize more readily, potentially leading to reduced fuel economy and increased emissions. Additionally, the engine's cooling system is put under greater stress as it works harder to maintain optimal operating temperatures.
Unfortunately, you can't store diesel fuel in plastic drums forever. The diesel will react with the plastic polymers over time, even if the drum is produced from HDPE. The plastic will then break down, eventually leading to leakages.
Metal or plastic jerry cans are the typical solution in order to carry extra fuel and must be designed to carry fuel and comply with the appropriate Australian Standard. The best choice is metal as it's more likely to take a blow without cracking. However, plastic containers are lighter than their metal equivalents.
Use the 'rule of thirds' when considering the amount of fuel that's required for your trip: One-third (1/3) to go out. One-third (1/3) to get back. One-third (1/3) held in reserve.
Opt for cruise control Maintaining a constant speed on the highway is more fuel efficient than repeatedly accelerating. It also makes for a smoother ride. Use overdrive gears Your car's engine speed goes down in overdrive, which means gas savings. It's also easier on your engine and reduces wear.
Diesel can't catch fire immediately because it has a high flash point, usually above 100°F (37.8°C). This means it needs significant heat to produce enough vapors to ignite.
Diesel begins to un-gel and return to its normal liquid form when the temperatures go up above 20°F to 32°F. However, to un-gel fuel, human intervention will likely be needed. The fuel cannot just un-gel by itself especially it filters or line are already clogged.
Store in a Safe Place. Gasoline and diesel fuel should be stored at room temperature and away from heat sources like direct sunlight, furnaces, water heaters and space heaters. Since gas vapors are heavier than air, they can accumulate at floor level.
They are typically made of steel, aluminum, or polyethylene. Steel tanks are known for their durability and strength, making them suitable for outdoor use. Aluminum tanks, on the other hand, are lightweight and resistant to corrosion, making them ideal for coastal areas with high salt content in the air.
Most average tank size of a car can carry something between 45 and 65 liters. However, SUVs and trucks have larger tanks while the size is smaller for the Nano cars.