Here is some data i received from Wouter de Waal:

Currently available in SA:

Desc                        cyl/displ    price (R)
Panel Van                   4/1781       76 398
Volksiebus                  4/1781       80 114
Volksiebus 2.3i PS (AC opt) 5/2300       89 056
Microbus 2.6i PS (AC opt)   5/2553      109 775  (11,33 l/100km @ 100km/h)
Caravelle 2.6i PS AC        5/2553      145 303

And from a slightly different listing:

               cyl/dis power     power to gears accell top mech noise tank
                                  weight       0-100km/h   @100km/h   capacity
Panel Van      4/1781  72@5500               4                         85l
Volksiebus 1.8 4/1781  70kW@5500             4                         80l
Volksiebus     5/2300  90kW@5000             4                         85l
Microbus 2.6i  5/2553  100kW@5000  56,5w/kg  5 16.11  163km/h 68dbA    85l
Caravelle 2.6i 5/2553  100kW@5000            5                         80l