Formula One photographer Mark Sutton had reported seeing the German getting into the passenger seat of Szafnauer's Ferrari after the race at Silverstone, but was unable to take pictures.
Vettel, 17 points behind Hamilton after a commanding win in Belgium last Sunday, has previously triumphed at Monza with Toro Rosso and Red Bull and will fancy his chances of the hat-trick at the super-fast track outside Milan.
Mercedes-Benz, Ferrari, Porsche and Lamborghini are some marquee badges that have introduced track cars to excite hard-core customers who want to push their cars to the limit, says Pavan Lall.
Formula One is braced for the next episode of the Max Verstappen show as Red Bull's teen sensation heads for Ferrari's home circuit only days after making the Italian team's drivers see red. While triple world champion Lewis Hamilton is aiming for his 50th grand prix win on Sunday, to become the first since Argentine Juan Manuel Fangio in the 1950s to win three years in a row at Monza, Verstappen will be the talk of the town.
The 2019 Formula One world championship starts on March 17 with 21 races in a season that ends later than any since 1963.