Hardware FixRecommendedDevice not working? Your driver may be the problemCheck updates for common hardware issues.Fix DriversHalloween DealsAmazon USHalloween week deals: useful picks before month-endAmazon US: current deals, useful picks and tech finds.Check DealsClean PCRecommendedOne scan can reveal what keeps slowing WindowsLook for cleanup and repair opportunities.Run Scan×
Skip to content
World desk2 min

How Much Fuel Should You Keep in Your Car During a Supply Disruption?

For a gasoline-powered car, keep at least half a tank as a routine preparedness minimum. Top up early when a serious disruption threatens, and follow local directions.
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

For a gasoline-powered car, use at least half a tank as your routine preparedness minimum. If a serious storm or other disruption may affect your area and fuel is available, fill up early rather than waiting for queues or outages. That is a readiness guideline—not a guaranteed evacuation range or a prediction of when stations will close.

Why keep at least half a tank?

Pumps may stop working during a power outage, and fuel lines can delay a departure. Pennsylvania Emergency Management Agency’s Ready PA guidance says to keep a gas-powered vehicle’s tank at least half full at all times: Ready PA vehicle preparedness. Public Safety Canada gives the same threshold when there is a risk of a power outage: Get prepared for an evacuation.

As an Amazon Associate I earn from qualifying purchases.

How much is half a tank?

Use half of your own vehicle’s tank capacity as the reference point; there is no universal gallon amount that fits every car. The cited guidance gives a tank fraction, not a fixed volume, and it does not establish how far a particular car can travel on that fuel. Range depends on the vehicle and driving conditions, so do not treat the half-tank baseline as an evacuation-range guarantee.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Should you fill up before a storm?

If a storm may threaten your area and fuel is available, topping up early can reduce the chance that you need to refuel during a rush or after service is disrupted. Florida’s hurricane guidance recommends keeping vehicles at least half full during hurricane season and filling at least one vehicle once a storm may threaten the state: Florida hurricane supply checklist. This is Florida storm guidance; it is not an instruction to keep every vehicle full all year everywhere.

Keep the reserve in the tank, not in a can in the cabin

The half-tank recommendation is about fuel in the vehicle’s tank, not a reason to carry spare gasoline. Portable gasoline creates separate fire and exposure hazards. The U.S. Consumer Product Safety Commission advises storing it in a cool, well-ventilated place away from homes and ignition sources, and not in a house or basement; its guidance covers portable containers of five gallons or less: CPSC fuel container safety guide.

Leaked petrol vapour inside a vehicle can form an explosive fuel-air mixture. WorkSafe Tasmania advises securing containers upright and, where possible, carrying fuel outside the passenger cabin or boot: WorkSafe Tasmania petrol transport guidance. Transport and storage laws differ by location, so follow local rules, container labeling and manufacturer directions.

Rank #2
Scepter 5 Gal Gas Can, Spill Proof SmartControl Spout, Spout Extender, Red | Gasoline Only, EPA/CARB Compliant Fuel Container with Rear Handle, 15-1/4" H x 10" W x 12" D, Model FSCG552
  • EASY TO POUR GAS CAN – Amazon exclusive, 5-gallon fuel container for easy refilling of lawnmowers, chainsaws, yard tools, recreational vehicles, ATVs, motorcycles, and other gas-powered equipment
  • CONTROLLABLE FLOW WITHOUT SPILLS – SmartControl controllable flow rate means no spilling, allowing you to squeeze less for a little, or squeeze more for a lot; bonus funnel with convenient storage ring making filling cars, ATVS or other equipment easier
  • FAST FILLS – Integrated air vent in spout and included funnel makes for fast flows of up to 3 gallons per minute, saving you time and hassle
  • FLAME MITIGATION DEVICE – Flame mitigation device helps prevent internal vapor ignition to provide an added layer of protection for a cleaner, safer experience
  • SAFE & DURABLE – EPA / CARB & Child Safety Compliant, the 5-layer construction prevents vapor leaks and preserves gasoline longer

Follow local shortage or evacuation instructions

Authorities may issue instructions that supersede general preparedness advice. For example, Great Britain’s National Emergency Plan for Fuel describes possible measures during a severe shortage, including designated stations, priority distribution and purchase limits: UK National Emergency Plan for Fuel. The plan describes measures that could be used; it does not mean they are active now or apply outside Great Britain. Follow the directions of your own local authorities if a shortage plan or evacuation order is announced.

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

If you drive an electric vehicle

A petrol-tank fraction does not apply to an EV. Public Safety Canada separately advises keeping an electric vehicle charged when there is a risk of a power outage, in its evacuation guidance.

Rank #3
Garvee 16 Gallon Gas Can, Fuel Tank Container with 10 FT Manual Siphon Pump
  • Heavy-Duty Gas Can Construction: Built from industrial-grade HDPE, this gas can and gas tank resists corrosion, dents, and UV rays for lasting durability. The reinforced walls and tough design make this gas caddy ideal for rugged outdoor use, emergency fuel storage, or demanding job sites in extreme temperatures.
  • Secure & Leak-Proof Fuel Tank: Our fuel can features dual shut-off valves and vapor-tight seals, preventing spills while securely storing gasoline, diesel, water or water. The advanced safety design includes a child-resistant cap and anti-static grounding, making this fuel tank safe for home, garage, or workshop environments.
  • Efficient Fuel Transfer Pump: Equipped with a manual fuel transfer pump and ergonomic T-grip handle, you can quickly and precisely refuel your equipment. The flexible, reinforced hose and 360° rotating nozzle on this boat gas can make filling generators, tractors, and boats easy, mess-free, and controlled.
  • Portable Fuel Caddy Design: Move fuel anywhere you need it! This gas caddy features 6"heavy-duty wheels, a collapsible pull handle, and ergonomic side grips for easy transport across gravel, grass, or rough terrain. The lightweight construction keeps this fuel caddy lighter and more manageable than steel alternatives.
  • Versatile Multi-Fuel Compatibility: Use as a gasoline storage tank, gas tank, or 16 gal gas can for gasoline, diesel, kerosene,water or biodiesel. Gallon/liter markers, integrated tool storage, and stackable shape make this fuel tank perfect for emergency generators, marine engines, landscaping equipment, and more.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Never siphon gasoline by mouth

Do not use your mouth to siphon fuel. The CDC warns that doing so can make you very sick: CDC gasoline safety guidance.

Rank #4
Sale
Eagle 5 Gallon Type I Red Safety Gas Can for Gasoline | Flame Arrester, Self-Closing Lid, and F-15 Funnel, Made in the USA, Galvanized Steel Flammable Storage Can, UI50FS
  • Fits Your Needs - Type I safety cans have a single opening for filling and pouring fluids. They are used to safely store, transport, and dispense flammable liquids.
  • Easy to Use - Comes with a funnel to help with filling and pouring. The gasketed spout cap self-closes to prevent leaks or spills, and the cap assembly opens automatically to vent internal vapors
  • Safe - Features a fixed handle, double interlock no-weld bottom seam, and a non-sparking flame arrestor that helps prevent liquid inside the can from igniting and keeps flames from spreading
  • Compliant - Meets OSHA Standard 1910.106 and NFPA code 30 requirements, FM, UL and ULC approved; lead-free technology featuring environmentally friendly hot dipped 24-gauge galvanized steel
  • Made in America - US-Made from galvanized steel which resists rust, dents, and certain chemicals. Has a baked on powder-coat finish that resists scratches, chipping, fading, and other wear

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Leave a Reply

Your email address will not be published. Required fields are marked *

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from the Wire

  1. World desk4 min
    How to Spot an AI Voice Scam Before Sending MoneyDon’t rely on how a caller sounds. Pause, call back through a known number, and verify the emergency with another trusted person before sending money.
  2. Mountain View desk4 min
    Google’s SynthID Detector: How to Check AI-Generated Images, Video and AudioGoogle’s SynthID Detector looks for an embedded watermark in supported images, video and audio. Here is what its results do—and do not—show.
  3. Redmond desk20 min
    How to create a link to File or Folder in Windows 11Windows 11 gives you several ways to point to a file or folder without moving or duplicating it. You can create a desktop shortcut,…
Recommended PC Tool
Recommended PC Tool
Crashes, No Sound, or Screen Glitches?Free driver scan
PC Slower Than It Used to Be?Free scan - under a minute

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.