JSE-listed Combined Motor Holdings (CMH) expects to report a 5% to 15% increase in headline earnings per share (HEPS) to between 122.4c and 134.1c for the six months ended August 31.
HEPS were 116.6c for the six months to August 31, 2016.
Earnings a share are expected to increase by 30% to 40% to between 124.8c and 134.4c, compared with 96c in the six months to August 31, 2016.
The company's interim results will be published on October 16.