Flyhalf Morne Styen scored a try and slotted five conversions and two penalties for the world champions, who tallied six tries in total to grab a bonus point.
Gurthro Steenkamp, Jaque Fourie, Frans Steyn, Tendai Mtwarira and man of the match Danie Rossouw also crossed for the Springboks, while Frans Steyn added a mammoth 58-metres penalty in the first half.
Fiji inside centre Seremai Bai scored a first half penalty, while left winger Naipolioni Nalaga had two tries disallowed – the first for a forward pass and the second when he dropped the ball over the line.
South Africa – Tries: Guthro Steenkamp, Jaque Fourie, Francois Steyn, Morne Steyn, Tendai Mtawarira,Daniel Rossouw. Conversions: Morne Steyn(5). Penalties: Francois Steyn(2).
Fiji – Penalty: Seremaia Bai.-Reuters