Mercedes' executive director Toto Wolff has revealed Lewis Hamilton's retirement from the Singapore Grand Prix was caused by a turbo boost leak.
Hamilton was running competitively in fourth place when he reported a loss of power and started dropping back through the field. Mercedes attempted to resolve the problem during the race but eventually retired Hamilton's car after a number of laps running off the pace.
Wolff explained after the race that a small part had failed which caused a much bigger problem.
"We had a very minor bit – a metal clamp – that broke and had a massive effect," Wolff said. "The clamp was holding the plenum together and when it jumped off it caused boost leak. It was a freak thing. We have run the design for a long time and it was a typical metal clamp and it just broke."
However, when asked if Hamilton would need a new power unit as a result, Wolff replied: "Lewis’s engine shouldn’t have any problems."
Hamilton felt win was possible before failure
REPORT: Vettel takes third win as Hamilton retires in Singapore
AS IT HAPPENED: 2015 Singapore Grand Prix
Click here for some of the most memorable crashes at Singapore
Keep up to date with all the F1 news via Facebook and Twitter
For many, he was just a young hopeful awarded a lucky F1 break, but for…
Pierre Gasly left Zandvoort with more than just frustration over Alpine’s missed opportunity, taking aim…
Netflix is keeping the Formula 1 cameras rolling, with the streaming giant confirming that Drive…
Laurent Mekies has given Liam Lawson a ringing endorsement after the Kiwi made the most…
Fred Vasseur has heard the criticism. He has heard Lewis Hamilton’s frustration, Charles Leclerc’s confusion…
Toto Wolff has delivered a remarkably blunt explanation for Mercedes’ recent slide, admitting that the…