We are now seeing what was always coming. The surge in global oil prices, driven by escalating tensions in the Middle East, has fed directly into South Africa’s already fragile fuel system.
The warning signs were clear. The risks were known. And yet, as the shock arrives, the country finds itself not only exposed but also structurally unprepared.
Reports are now emerging of fuel stations running dry.
Farmers are facing diesel shortages at a critical point in the agricultural cycle, threatening harvests, pushing up food prices, and adding further pressure to an already strained inflation outlook.
In an economy where diesel quite literally powers production, logistics, and energy backup, this is not a marginal disruption.
It is systemic. And yet, while much of the focus has rightly been on global oil prices and the weakness of the rand, there is a deeper, more uncomfortable truth emerging from this crisis.
South Africa’s fuel vulnerability is not only about what we import; it is about how we move. Because at the heart of this crisis lies a question that has been asked for years, but never answered decisively:
If South Africa had a functioning freight rail system, would this crisis look the same? The answer is almost certainly no.
Road-based freight
South Africa should not be as dependent on road-based freight as it is today. Heavy goods—mining output, agricultural produce, and bulk commodities—are meant to move by rail.
That is how efficient economies operate. Rail is cheaper, more energy-efficient, and significantly less reliant on diesel per tonne of goods transported.
But in South Africa, that system has steadily eroded. Years of inefficiency, underinvestment, and operational failure at Transnet have shifted the burden onto road transport.
Trucks now dominate freight movement across the country. And trucks run on diesel. Lots of it.
The consequence is that South Africa has effectively built a logistics system that amplifies fuel risk instead of cushioning it.
When diesel prices rise—or when supply becomes constrained—the impact is no longer contained to transport costs. It spreads rapidly through the entire economy.
Food prices rise. Input costs increase. Supply chains are slow. And inflation builds. What we are seeing now is that amplification in real time.
Farmers who should be focused on harvesting are instead scrambling to secure diesel. Logistics operators are facing rising costs and uncertain supply.
Retailers are dealing with delayed deliveries. And consumers, ultimately, will feel it in the price of food and essential goods.
This is how a fuel shock becomes an economic shock. And it raises a far more serious question.
Rail would absorb the shock
To what extent will South Africa now regret the long-term deterioration of its rail infrastructure?
Because this is no longer an abstract policy debate; it is a lived economic reality.
Had rail been functioning effectively, a significant portion of freight would have been insulated from the diesel shock. Bulk transport costs would be lower. Pressure on fuel supply would be reduced. And the economy would have more resilience in the face of global volatility.
Instead, South Africa has concentrated its risk. At exactly the wrong time.
This is not to suggest that a functioning rail system would eliminate the impact of rising global oil prices. South Africa would still feel the pressure.
But the severity of that pressure—the speed at which it translates into shortages, price increases, and economic strain—would almost certainly be reduced.
Rail would not remove the shock. But it would absorb part of it. And right now, South Africa has very little capacity to absorb anything.
The South African Reserve Bank’s decision to hold the repo rate at 6.75% already reflects this pressure.
Inflation risks are rising—driven by fuel shortages, rising diesel costs, and now food supply concerns—while growth remains weak. Monetary policy is being forced into a defensive stance.
Cost of delayed reform
And looking ahead, the risk is clear. If fuel-driven inflation continues to build, the next move from the Reserve Bank may not be support but tightening.
The conversation could quickly shift from holding rates to increasing them at a time when the economy is least able to absorb it.
This is the cost of delayed reform; the fuel crisis has simply exposed it. There is, however, a way forward—and it requires a shift in approach.
South Africa’s economic resilience will not be rebuilt through policy alone. It will require execution, investment, and collaboration.
The rail system is no longer just a state problem; it is a national economic priority. And that opens the door to a more pragmatic solution—greater collaboration with private sector investors. Unlocking private capital, operational expertise, and efficiency into rail and broader infrastructure could fundamentally change the trajectory.
It would not only restore capacity but also improve reliability, reduce costs, and ease the economy’s dependence on diesel-intensive transport.
The same principle applies beyond rail—to ports, energy, and logistics more broadly. South Africa does not lack capital. It lacks the mechanisms to deploy it effectively at scale.
Fix that, and the economy begins to shift. Because if there is one thing this crisis has made clear, it is this:
Economic necessities
South Africa cannot afford to remain structurally exposed in a world that is becoming increasingly volatile. The risks are real. But so is the opportunity.
Rebuilding rail capacity, crowding in private investment, and restoring confidence in infrastructure are not just long-term ambitions—they are immediate economic necessities.
And the payoff is significant: Lower inflation pressure. Stronger growth. Greater resilience. In the end, this is not just about fuel.
It is about whether South Africa is willing to fix the systems that determine how its economy performs under pressure.
Because the next shock will come. The only question is whether we will be ready.
- Van Doesburgh is head of economics at CPUT, a former financial director of JSE-listed companies.
- Global oil price surges and Middle East tensions have severely strained South Africa’s fuel supply, causing shortages at stations and critical diesel deficits for farmers during harvest season, threatening food supply and inflation.
- South Africa’s heavy reliance on road freight, which consumes large amounts of diesel, stems from years of underinvestment and decline in its rail freight system, amplifying the economic impact of fuel price shocks.
- A functional rail system would reduce diesel dependency by absorbing much of the freight burden, lowering costs, and providing resilience against supply disruptions, thereby mitigating inflation and economic strain.
- Continued fuel shortages risk forcing the South African Reserve Bank to tighten monetary policy amid weak growth, raising concerns over delayed infrastructure reforms and their economic costs.
- Restoring rail and broader infrastructure capacity through private sector collaboration and investment is essential for reducing diesel dependence, lowering inflation pressures, boosting growth, and strengthening economic resilience against future shocks.
We are now seeing what was always coming.
Reports are now emerging of fuel stations running dry.
Farmers are facing diesel shortages at a critical point in the agricultural cycle, threatening harvests, pushing up food prices, and adding further pressure to an already strained inflation outlook.
In an economy where diesel quite literally powers production, logistics, and energy backup, this is not a marginal disruption.
It is systemic.
If
But in
Trucks now dominate freight movement across the country.
When diesel prices rise—or when supply becomes constrained—the impact is no longer contained to transport costs. It spreads rapidly through the entire economy.
Food prices rise. Input costs increase. Supply chains are slow.
Farmers who should be focused on harvesting are instead scrambling to secure diesel. Logistics operators are facing rising costs and uncertain supply.
Retailers are dealing with delayed deliveries.
To what extent will
Because this is no longer an abstract policy debate; it is a lived economic reality.
Had rail been functioning effectively, a significant portion of freight would have been insulated from the diesel shock. Bulk transport costs would be lower. Pressure on fuel supply would be reduced.
Instead,
But the severity of that pressure—the speed at which it translates into shortages, price increases, and economic strain—would almost certainly be reduced.
Rail would not remove the shock. But it would absorb part of it.
Inflation risks are rising—driven by fuel shortages, rising diesel costs, and now food supply concerns—while growth remains weak. Monetary policy is being forced into a defensive stance.
It would not only restore capacity but also improve reliability, reduce costs, and ease the economy’s dependence on diesel-intensive transport.
Fix that, and the economy begins to shift. Because if there is one thing this crisis has made clear, it is this:
It is about whether
Because the next shock will come.
- Van Doesburgh is head of economics at CPUT, a former financial director of JSE-listed companies.
