Listen to this article The German car manufacturer has had a difficult start to the 2022 season, with its W13 suffering from porpoising which is compromising its performance. The team has found that to stop its car bouncing it needs to raise the right high so much that it gives away a lot of downforce, and therefore laptime. Mercedes boss Toto Wolff apologised to Lewis Hamilton on team radio at the end of the Emilia Romagna Grand Prix for what he said was an “undriveable” car, as the former world champion came home in 13th position. Although the team concedes that there is no immediate fix for its problems, Wolff thinks that the changes being readied for the next races in Miami and Barcelona could be critical in allowing it to run its car in a better configuration. “We very much believe that the science we are putting in at the moment will help us to, in effect, run the car lower,” he said “It is where we believe we h …