article_snippet: Newey believes a road car is being let down by a road car's Renault engine .
article_snippet: Newey believes engine suppliers Renault are letting Red Bull down.
article_snippet: It’s frustrating that we’ve got an engine which is a long way behind with no obvious light at the end of the tunnel and all sorts of failings,’ Newey said before Sunday's Australian Grand Prix.
article_snippet: Newey, 56, can take Lewis Hamilton mind off the track with Ainslie’s venture, where Lewis Hamilton will work with former McLaren colleague Martin Whitmarsh, who was last week named chief executive of the America’s Cup team.
article_snippet: Newey (left) looks at Daniil Kvyat's (centre) car during Australian Open practice on Saturday .