Eric Boullier: "Looking back at the last four weeks, our winter test programme has been difficult."
Kevin Magnussen: "It’s good working with Honda, they’re a very enthusiastic team, you can feel they have a desire to succeed – they’re here to win."
The team did a fantastic job to replace the power-unit ahead of today’s session.
A hydraulic leak required a full power-unit change.
McLaren boss Ron Dennis insists there was no sign whatsoever that Fernando Alonso was electrocuted during his accident at Barcelona.
McLaren has joined fellow creditor Ferrari in helping the former Marussia team to survive.
McLaren now turn its attention to next week’s final pre-season test in Barcelona.
Jenson Button: "I still can’t comment on where the car will be when everything is running smoothly, as I haven’t had the chance to run it properly without meeting problems."
During Test Day 1 at Barcelona, McLaren discover a faulty component that must be re-designed.
Fernando Alonso says the McLaren-Honda partnership has given him a new motivation boost after so many years in Formula One.
McLaren are continuing to put a brave face on its troubled start to the 2015 pre-season.
No fireworks from new engine so far, as team logs laps with brand new MP4-30 contender.