Markets and rules

Fuel subsidy: how governments keep pump prices low

Short answer

A fuel subsidy is government support that keeps the pump price below what fuel would cost at market rates. The gap between the two is covered by the state, one way or another, rather than by the driver. It's distinct from a low tax rate or a government-fixed price, though the three often overlap.

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What a fuel subsidy is

A fuel subsidy is government support that keeps the pump price of fuel below what it would cost to buy, refine and distribute at prevailing market rates. The gap between the two is covered by the state, one way or another, rather than by the driver.

It's a specific mechanism, distinct from a low tax rate or a government-fixed price, though the three often appear together in practice; a country can have any combination of them.

Different kinds of fuel subsidy

Subsidies aren't all structured the same way, and the distinctions matter for understanding who bears the cost and how it's counted.

Explicit subsidy

The government directly pays the difference between the market cost of fuel and the price at the pump, usually as a budget line item.

Implicit subsidy

No direct payment is made, but the government, often through a state-owned producer, sells fuel below what it could earn selling that fuel at international prices instead; an opportunity cost rather than a cash payment.

Consumption subsidy

Support aimed at the price the end user pays, the type most visible to a driver at the pump.

Producer subsidy

Support aimed at the companies that extract, refine or import fuel, which may or may not fully pass through to a lower pump price.

How the size of a subsidy is estimated

International organisations that track fuel subsidies, including the IMF and IEA, commonly estimate their size using a price-gap approach: comparing the domestic price against a reference international price for the same fuel.

Reference price (what it would cost at international rates)

1.49

Subsidised domestic price

0.62

↕ Price gap · price per litre

Illustrative example, not a real country's figures. The gap, multiplied by the volume consumed, gives a rough estimate of the total subsidy.

Who ends up paying for it

The cost of a subsidy has to be covered somewhere, even when it isn't visible at the pump.

The national budget

Explicit subsidies are usually paid out of general government revenue, competing with spending on health, education or infrastructure.

A state-owned oil or fuel company

Where the subsidy is implicit, a state producer or importer absorbs the loss on its own accounts rather than the Treasury paying directly.

Future taxpayers

Subsidies funded by borrowing shift the cost forward rather than removing it, a pattern seen in some heavily subsidising countries.

Why subsidies are hard to remove

Economists and international institutions have long pointed to fuel subsidies as costly and, in some analyses, regressive, since higher-income households with more vehicles often capture a larger share of the benefit than lower-income ones. Governments weigh that against the immediate, visible cost of removing support that households and businesses have priced into their budgets.

Reform is politically difficult

Cutting a long-standing fuel subsidy raises the pump price all at once, which is felt immediately by drivers, transport operators and, indirectly, the prices of goods that depend on transport. A number of countries that have attempted subsidy reform have partly or fully reversed it after public pushback, which is one reason subsidies can persist for decades even when their fiscal cost is well known.

How this shows up on FuelTheGuide

We label a country's fuel prices as subsidised where the underlying data source identifies it that way, so you can filter subsidised markets in or out of a comparison.

Subsidised a price-regime filter, alongside Fixed and Market

We label a country as subsidised where the underlying source identifies it that way. We don't calculate a subsidy amount or price gap ourselves.

See Price cap and Government-fixed price for the mechanisms subsidies often ride alongside

Questions and answers

Is a subsidised price the same as a government-fixed price?

Not necessarily, though the two often go together. A fixed price is one set by decree rather than the market; a subsidy is support that keeps a price, fixed or otherwise, below the underlying cost. A price can be fixed without being subsidised, and in principle a market price could carry a subsidy too.

How is the size of a fuel subsidy actually measured?

The most common approach is the price-gap method: the difference between the domestic pump price and a reference international price for the same fuel, multiplied by the volume consumed. Organisations like the IMF and IEA use this method, though they may use different reference prices and coverage assumptions, which is why estimates vary.

Do rich countries subsidise fuel too?

Yes, in several ways. Direct subsidies are less common in high-income countries, but many provide tax exemptions or reduced duty rates for certain fuel uses — agriculture, aviation, fishing — that amount to an implicit subsidy. Some also have periods of direct price support during energy price spikes. The IEA's fossil fuel subsidy tracker covers both explicit and implicit support across advanced and emerging economies.

Why don't more countries just remove fuel subsidies if they're costly?

Because removing a subsidy immediately raises the pump price, which is felt quickly by drivers and transport operators. Governments that have tried often face political pushback, and in some cases have reversed the cuts. Gradual removal with targeted support for low-income households is generally more durable, but harder to design and implement.

Sources and further reading

Fossil Fuel Subsidies International Monetary Fund, imf.org
Fossil fuel consumption subsidies database International Energy Agency, iea.org
Fuel prices tool and price-regime labels OpenVan.camp, openvan.camp/compare/fuels/fuel-prices