Their performance capped another perfect day for them at the Hungaroring, which plays host to the fourth and penultimate round of the Sprint Cup, after the #5 R8 LMS secured pole position, having also topped both practice sessions on Friday.
The #333 Rinaldi Racing entered Ferrari 488 GT3 of Daniel Keilwitz and Alexander Mattschull claimed the Pro-Am honours after the latter overtook the #87 AKKA ASP Mercedes-AMG GT3 in the second half of the hour-long event.
The Silver Cup belonged to Fabian Schiller and Jules Szymkowiak, who picked up an important class win to extend their points lead aboard the #85 HTP Motorsport Mercedes AMG-GT3. David Perel and Stephen Earle’s back-to-back Budapest victory ensured the #888 Kessel Racing Ferrari 458 Italia GT3 take the Am Cup title with one round to spare.
Vanthoor and Fässler's Qualifying Race win means the #5 WRT Audi will start Sunday's Main Race from pole position.
Full report with quotes coming up later