Robert Kubica has said he has “mixed feelings” following his Renault test, while the team themselves have confirmed it was just a “one-off”.

The Pole completed 115 laps in a 2012 Lotus at Valencia on Tuesday, prompting speculation that he could return to the Formula 1 grid on a full-time basis.

But Kubica has admitted that the test proved he has lost something, but it has played an important part in his recovery.

“I would like to thank everybody for making this possible,” said Kubica, “I hope it was a good day for everyone and maybe they saw something of my old, 2010 self.

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