MIAMI — Mercedes boss Toto Wolff described his staff’s automotive as “a nasty piece of labor” after Lewis Hamilton certified thirteenth for Sunday’s Miami Grand Prix.

Mercedes struggled all through qualifying Saturday, with Hamilton lacking out on a spot in Q3 and George Russell securing sixth on the grid after benefitting from a late crimson flag.

“I take no enjoyment from ending sixth, as a result of in all probability sixth ought to have been eighth or seventh, and even when it was fifth, I’d take no enjoyment,” Wolff stated. “It is extra concerning the lack of comprehension of what it’s that makes this automotive such a nasty piece of labor.”

He added: “I believe that the automotive will not be a pleasant automotive, not an excellent automotive, and I would not even have the ability to level out the place the difficulty is as a result of it is all over the place. The fundamental efficiency of the automotive, the lack of know-how of the automotive is thru the entire span of actions on this monitor. The efficiency is simply actually dangerous.”

To compound the difficulty, Hamilton stated he was despatched out on the monitor too late to correctly put together his tyres for his last try in Q2.

“It began out OK — there have been a few first rate moments all through the session,” Hamilton stated. “We have usually struggled to have the true tempo to get into Q3 in the present day, possibly on the cusp of not getting in, then proper on the finish we went out too late. I used to be in the back of possibly seven automobiles and began the lap with simply not sufficient temperature within the tyres.”

Mercedes is planning to deliver a serious improve to its automotive for the following race at Imola, together with new entrance suspension and revised sidepods. Wolff stated he believes the improve might make the automotive simpler to drive however warned towards anticipating an excessive amount of.

“I do not consider in miracles, however I believe the steadiness of the automotive and the predictability is simply subpar,” he stated. “In case you can kind that out, helped by a entrance suspension redesign, then that’s undoubtedly an excellent avenue, and as you say this may be greater than a tenth or two of lap time than the aerodynamic package deal brings, and that is just because we could have way more drivability and tempo.”

Wolff added: “I believe what we try to do with the improve is to create a brand new baseline for us to take query marks and variables out of the equation and say this isn’t an issue now that we now have come to a special spec, for instance, entrance suspension.

“We’re additionally taking a look at bodywork options which are extra typical than others, and that can create a special airflow. So for me, that’s virtually like a reset with what would have been an excellent begin 12 months in the past after which attempt to add efficiency. However the second it’s only a lack of know-how.”