After a difficult weekend in Miami, which saw Lewis Hamillton fail to make it out of Q2, Mercedes is now counting down the days until it unleashes a major upgrade at Imola. 

But as well as the performance of the car being far from what the team hoped for, Wolff has said there are various characteristics from it that have triggered his squad’s competitive struggles. 
“I think that the car is not a nice car, not a good car,” he said. “It’s everywhere. It’s the pace, the performance of the car, it’s the lack of understanding of the car [about why] it is not delivering. It is the full spread of activities. I would say the performance is just …

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