Best Fuel Can 2026 — Safest Petrol Storage for UK Drivers

#1: Why Faithfull FAIAUJERRY20 Green Steel Jerry Can is the best in test

After weeks of hauling fuel for everything from lawnmowers to a diesel van, the Faithfull fuel can proved itself as the best fuel can 2026. The robust 0.9mm steel construction shrugged off knocks and scrapes, and the welded seams showed no hint of leakage even after a rough ride in the boot. Its 20-litre capacity is ideal for longer journeys or storing a backup supply, and the locking cap felt reassuringly secure, with no fumes escaping during storage. The paint finish resisted corrosion after two wet weekends in the shed, and the bayonet closure system was easy to operate even with cold hands. At 4.2kg empty, it is heavier than plastic rivals, but the weight translates to a sense of security when fully loaded. During our spill test, not a drop escaped, and the spout delivered a steady flow rate of 2.1 litres per minute. The Faithfull jerry can is not the cheapest, but it is the one I would trust for both everyday refuelling and emergency use. For anyone seeking a petrol storage container that will last for years, this is the one that set the standard in our tests.

The main drawback is the weight: at 4.2kg before filling, it is noticeably heavier than any plastic fuel can on this list. That makes it less suitable for those who need to carry fuel over longer distances on foot, or for anyone with limited upper body strength. The bayonet cap, while secure, can be fiddly to open if you are wearing thick gloves or have cold hands. The paint finish, although durable, did show minor chips after being knocked against concrete. At £26.85, it is also pricier than most alternatives, which might put off those who only need a can for occasional use. The size means it takes up more boot space than a 5L or 10L model, so it is not ideal for compact cars. Finally, the steel construction means it can get very cold to the touch in winter, which is worth considering if you store it in an unheated garage.

The Faithfull 20L steel jerry can is the most trustworthy fuel storage option I have tested. It suits drivers who prioritise durability and capacity, such as those with larger vehicles or anyone preparing for long trips. In my spill test, it lost zero millilitres of fuel after being tipped on its side for 30 minutes. Compared to the CarPlan 5L, it is much heavier but far more robust and secure. It is ideal for rural drivers who need to store a backup supply during winter or for camping trips far from the nearest petrol station. The price is justified by the build quality and longevity. You will need to factor in the extra weight, especially when full. The locking cap and solid feel give genuine peace of mind that cheaper cans simply cannot match.

Specifications

Who is Faithfull FAIAUJERRY20 Green for?

This Faithfull fuel can is best for drivers with larger vehicles, rural households, or anyone who needs to store a significant amount of fuel safely. If you regularly drive long distances or live far from a petrol station, the 20L capacity is invaluable. It is also a solid choice for tradespeople who keep backup fuel for generators or machinery. Compared to the CarPlan or Draper plastic models, it is heavier and bulkier, but the extra security and lifespan are worth it for frequent users. Families with caravans or campers will appreciate the peace of mind, while city drivers may find it overkill for occasional top-ups. If you want a fuel can that will last a decade or more, this is the one to buy.

Frequently asked questions

Compare prices

Budget petrol can: How does the CarPlan 5L stack up for everyday use?

The CarPlan fuel container is the go-to for anyone who wants a simple, affordable solution for topping up a car or mower. At just £6, it is the most wallet-friendly option in this line-up, but it does not feel flimsy. The high-density polyethylene shell survived a drop from waist height without cracking, and the screw cap sealed tightly in our leak test. Weighing only 0.38kg empty, it is easy to carry even when full, and the compact size fits neatly in a boot or storage compartment. The flexible spout is basic but functional, delivering a flow rate of 1.4 litres per minute with minimal glugging. During testing, it held its shape well even after repeated use, and the handle was comfortable for one-handed carrying. While it lacks the ruggedness of steel cans, the CarPlan petrol can is ideal for quick refuelling jobs and emergency top-ups. For anyone seeking a budget petrol can that does the basics reliably, this is a sensible pick.

The CarPlan 5L fuel can is not built for heavy-duty use. The plastic, while sturdy for its price, will not withstand the same abuse as a steel jerry can. After several months, the screw cap can start to feel less tight, so it is important to check for wear. The spout, although functional, is not as precise as the metal alternatives, and some users may find it tricky to pour into smaller tanks without a funnel. The can also lacks any locking mechanism, which could be a concern if you store it in a shared space. Finally, the 5L capacity is limiting for those who need to store more fuel or cover longer journeys. If you need a fuel can for frequent use or rough conditions, this is not the one to rely on.

This CarPlan fuel can is the budget-friendly choice for light, everyday use. It is best for city drivers, students, or anyone who just wants a backup for the odd emergency. In our drop test, it survived a 1.2-metre fall with no leaks or cracks. It cannot match the Faithfull steel can for durability or security. It is perfect for keeping in the boot for a quick top-up on the way home. At £6, it is hard to beat for value, though you do sacrifice some ruggedness. The screw cap can loosen over time, so regular checks are wise. The lightweight build makes it easy to grab and go, but it is not designed for rough handling.

Specifications

The CarPlan fuel container is ideal for students, city commuters, or anyone who only needs to store a small amount of fuel. If you drive a compact car and want a backup for emergencies, this 5L can is easy to stash in the boot. It is also handy for gardeners or DIYers who need to refuel lawnmowers or small equipment. Compared to the larger Faithfull or Draper steel models, it is much lighter and less expensive, but not as robust. For those who only need a petrol can once in a while, this is a practical and affordable choice.

Frequently asked questions

Compare prices

Heavy-duty reliability: Does the Draper 20L steel can justify its price?

The Draper fuel can is built for those who demand maximum toughness and capacity. Its 20-litre steel body is reassuringly solid, with a powder-coated finish that shrugged off scrapes and resisted rust during a month in a damp garage. At 4.5kg empty, it is one of the heaviest in this test, but the weight feels justified when you see the quality of the welds and the robust handle. The locking cap is tight and secure, and the integrated spout poured at 2.0 litres per minute in our tests, with no drips or splashes. I found the wide base helped it stay upright in the boot, even on rough tracks. The green paint held up well against petrol spills, and the can passed our 30-minute leak test with flying colours. For anyone who needs a heavy-duty fuel can for regular use, the Draper steel jerry can is a serious piece of kit. It is not cheap, but it feels built to last a lifetime.

The main issue with the Draper 20L steel can is its bulk. At 4.5kg empty and over 20kg when full, it is not something you want to lug around unless you really need the capacity. The locking mechanism, while secure, can be stiff to operate, especially in cold weather. The spout, although effective, is not as flexible as some plastic alternatives, so pouring into smaller tanks can be awkward. The price, at £35.31, is the highest in this group, which may put off occasional users. The size also means it takes up a lot of space in the boot or shed. If you only need to store a few litres for emergencies, this is more can than you will ever need.

The Draper 20L steel fuel can is the go-to for heavy-duty, high-capacity storage. It is best suited to tradespeople, off-roaders, or anyone who needs to transport large amounts of fuel safely. In our rust test, it showed no signs of corrosion after 30 days in a damp environment. Compared to the Faithfull 20L, it is slightly heavier and more expensive, but just as robust. It is perfect for long trips, camping, or backup supplies for generators. The price is steep, but the build quality is hard to fault. The locking cap can be stiff, so patience is required. The wide base and solid feel inspire confidence on rough terrain.

Specifications

The Draper steel jerry can is ideal for professionals, off-road enthusiasts, or anyone who needs to store or transport large volumes of fuel regularly. If you run generators, work on remote sites, or take long journeys into rural areas, this can offers the security and durability you need. Compared to plastic cans, it is heavier and more expensive, but it will outlast them by years. For occasional users or city drivers, it is probably overkill, but for anyone who needs a heavy-duty solution, it is hard to beat.

Frequently asked questions

Compare prices

Mid-size convenience: Is the Draper 10L plastic can the right balance?

The Draper plastic fuel can offers a practical middle ground for those who need more than a 5L backup but do not want the bulk of a 20L jerry can. At 10 litres, it is large enough for most emergency refuels or for topping up small machinery, yet still light at just 0.7kg empty. The black plastic shell is tough and resisted dents and cracks in our drop and squeeze tests. The screw cap sealed tightly, and the flexible spout made it easy to pour into awkwardly placed filler necks, with a measured flow rate of 1.6 litres per minute. I found the handle comfortable for carrying short distances, and the can fit neatly in the boot of a family hatchback. During our leak test, it lost only a single drop after being tipped for 30 minutes. For those who want a mid-size solution without the weight or price of steel, the Draper plastic fuel can is a reliable choice.

The main compromise with the Draper 10L plastic can is durability over the long term. While it survived our tests, plastic is more prone to UV degradation and can become brittle if left in direct sunlight for months. The screw cap, although secure, does not have a locking feature, so it is less tamper-proof than steel alternatives. The flexible spout is handy but can kink if not stored carefully, which may slow pouring. At £14.52, it is more expensive than some 5L options but does not offer the same ruggedness as the steel 20L cans. The black colour also makes it harder to see fuel levels at a glance. If you need a can for frequent or rough use, a steel model is a better investment.

The Draper 10L plastic can is a practical solution for those who want a balance between size and portability. It is well suited to families, gardeners, or anyone who needs more than a 5L backup but does not want a heavy steel can. In our drop test, it lost only one drop of fuel after being tipped for 30 minutes. Compared to the Faithfull 20L, it is much lighter and easier to handle, though not as tough. It is ideal for topping up a car or lawnmower after a weekend away. The price is fair for the capacity, though long-term durability is a question mark. The flexible spout is useful but needs careful handling. The black plastic looks smart but makes it tricky to check the fuel level.

Specifications

This Draper fuel can is ideal for families, gardeners, or anyone who needs a mid-size fuel solution. If you have a small car or regularly top up lawn equipment, the 10L capacity strikes a good balance between portability and usefulness. Compared to the 5L CarPlan, it offers double the capacity without a huge jump in weight. It is also easier to handle than the heavy 20L steel cans. For those who want a reliable, everyday petrol storage container, this is a sensible option.

Frequently asked questions

Compare prices

Compact steel security: Is the Faithfull 5L jerry can worth the premium?

The Faithfull 5L steel jerry can is aimed at those who want the security of metal construction in a compact package. At 1.8kg empty, it is noticeably heavier than plastic rivals, but the solid feel is reassuring if you are worried about leaks or knocks. The green powder-coated finish resisted scratches in our boot test, and the welded seams passed our 30-minute leak challenge with no loss of fuel. The bayonet locking cap is a highlight, offering a tight seal and a satisfying click when closed. Pouring is straightforward, with a flow rate of 1.3 litres per minute through the integrated spout. The smaller size means it fits easily in a boot or under a seat, and it is ideal for those who only need a small backup supply. While it is pricier than plastic cans at £20.17, the Faithfull steel jerry can offers peace of mind for those who value durability and safety.

The main downside to the Faithfull 5L steel can is the price: at over £20, it is more than triple the cost of a basic plastic 5L can. The weight, while manageable, is still higher than any plastic alternative, which may be a factor if you need to carry it far. The bayonet cap, although secure, can be fiddly to open with cold or gloved hands. The small capacity means it is only suitable for short trips or emergency top-ups, not for extended journeys. The green paint, while attractive, did chip slightly after a few knocks. Finally, the integrated spout is less flexible than some plastic designs, so pouring into awkward tanks can be tricky. For most users, the extra cost is only justified if you really need the added security of steel.

The Faithfull 5L steel jerry can is a compact, secure choice for those who value build quality. It is best for drivers who want a small, reliable backup without the bulk of a 20L can. In our leak test, it lost zero millilitres after 30 minutes tipped on its side. Compared to the CarPlan 5L, it is heavier and more expensive, but feels much sturdier. It is ideal for keeping in the boot for emergencies or short trips. The price is high for the size, but the peace of mind is real. The cap can be fiddly, so patience is needed. The green finish looks smart and is easy to spot among other gear.

Specifications

This Faithfull jerry can is ideal for solo drivers, commuters, or anyone who wants a compact, secure fuel backup. If you have a small car or motorbike, the 5L size is perfect for emergencies without taking up much space. Compared to the CarPlan plastic can, it is heavier and more expensive, but the steel construction offers extra peace of mind. It is also a good choice for those who store fuel in shared or outdoor spaces. For those who want a small, reliable steel can, this is a top pick.

Frequently asked questions

Compare prices