Eleven vehicles were bought with money from the Police Department's budget between 2013 and 2016, at a total cost of R8.6 million.
Police Minister Nkosinathi Nhleko disclosed the amount in a written response to a parliamentary question.
Democratic Alliance (DA) Member of Parliament (MP) Zak Mbhele asked whether any vehicles were purchased from the South African Police Service (Saps) budget for use by Zuma’s spouses.