Petrol is expected to be slightly cheaper on Wednesday.
But diesel users will have to fork out more.
95 unleaded will be a cent cheaper, while 93 unleaded dropped by four cents a litre.
Diesel goes up by 22 cents a litre.
While paraffin users will be paying 32 cents more per litre.
The energy department says higher oil prices and the rand-dollar exchange rate contributed to the increase.