Malawi has the highest diesel prices in Africa in October 2026, with fuel costing $3.366 per litre, according to data published by GlobalPetrolPrices.
The southern African country also ranks second globally for diesel prices.
Meanwhile, several other African countries face high fuel costs that could increase pressure on businesses, transport operators and households.
According to Business Insider Africa, the global average diesel price rose slightly from $1.66 per litre in September to $1.67 in October.
Although some African countries recorded modest price declines, others experienced further increases.
Why diesel prices matter for African economies
Diesel plays an important role in economic activity across Africa.
Businesses rely on the fuel to transport goods, operate machinery and power generators.
Farmers also use diesel-powered equipment for agricultural production.
As a result, higher diesel prices can increase operating costs across several industries.
Transport companies may pass these costs on to customers. Similarly, farmers and manufacturers may raise prices to protect their profit margins.
This can contribute to higher food prices and broader inflation.
Smaller businesses are particularly vulnerable because they often have limited financial resources to absorb sudden increases.
Top 10 African countries with the highest diesel prices
According to GlobalPetrolPrices data cited by Business Insider Africa, these countries recorded the highest diesel prices on the continent in October 2026.
1. Malawi — $3.366 per litre
Malawi tops the African ranking and holds second place globally.
Despite recording a slight decrease compared with September, the country continues to have the continent’s most expensive diesel.
2. Central African Republic — $2.395 per litre
The Central African Republic ranks second in Africa and 23rd worldwide.
Diesel prices increased slightly compared with the previous month.
3. Sierra Leone — $2.287 per litre
Sierra Leone has Africa’s third-highest diesel price.
The country ranks 33rd globally, with prices remaining unchanged from September.
4. Lesotho — $2.129 per litre
Lesotho ranks fourth in Africa and 44th globally.
The country recorded a marginal increase in diesel prices during October.
5. South Africa — $2.118 per litre
South Africa holds fifth place in the continental ranking and 47th worldwide.
Diesel prices increased during October, adding pressure to transport and business costs.
6. Zimbabwe — $2.040 per litre
Zimbabwe ranks sixth in Africa and 49th globally.
Diesel prices declined slightly compared with September.
7. Rwanda — $1.984 per litre
Rwanda has the seventh-highest diesel price in Africa.
The country ranks 53rd worldwide, with prices unchanged from the previous month.
8. Cape Verde — $1.932 per litre
Cape Verde ranks eighth in Africa and 56th globally.
The island nation entered the top 10 in October, replacing Eswatini, formerly known as Swaziland.
9. Mozambique — $1.819 per litre
Mozambique holds ninth place in Africa and 67th worldwide.
Diesel prices remained unchanged compared with September.
10. Seychelles — $1.811 per litre
Seychelles completes the top 10, ranking 68th globally.
The island nation recorded a slight decrease in diesel prices during October.
Which African countries saw diesel prices rise?
Diesel prices moved in different directions across the continent during October.
The Central African Republic, Lesotho and South Africa recorded marginal increases.
Meanwhile, Malawi, Zimbabwe and Seychelles experienced slight declines.
Prices remained unchanged in Sierra Leone, Rwanda and Mozambique.
Cape Verde also entered the ranking, replacing Eswatini.
These changes reflect different fuel market conditions across African economies.
However, the figures represent national price averages and may not reflect every retail location.
Rising fuel costs put pressure on businesses
High diesel prices can affect several sectors of the economy.
Transport operators face higher costs when moving goods between cities and across borders.
Meanwhile, farmers may spend more on fuel for tractors, irrigation systems and other machinery.
Manufacturers that depend on diesel generators can also face rising production costs.
In countries with unreliable electricity supplies, businesses may have fewer alternatives to diesel-powered equipment.
Consequently, higher fuel expenses can reduce profitability and increase consumer prices.
The impact can be particularly difficult for households already facing inflation.
Africa faces wider fuel affordability challenges
The October figures highlight the importance of affordable energy for African economies.
Although the global average diesel price increased only slightly, several African countries continue to face significantly higher costs.
Malawi’s average price of $3.366 per litre is more than double the reported global average of $1.67.
However, fuel affordability depends on more than the pump price.
Household incomes, transport needs and the availability of alternative energy sources also influence the economic impact.
Improving electricity reliability and transport infrastructure could help reduce dependence on diesel.
For now, expensive fuel remains a challenge for businesses and consumers across several African countries.