http://www.carscoops.com/2013/09/mclaren-releases-dynamic-footage-of.html

氷や雪、砂漠で遊んでいる訳ではなく、
熱いところと、寒いところでテストしている訳ですね。
弱点の炙り出しでしょう。
ちゃんと開発してますね。

ニュル北のラップタイムでは、ポルシェ918と良い勝負しそうな予感アリ。

With only a few months remaining until the first deliveries will be made to just 375 customers, the development programme for the McLaren P1™ continues to accelerate as it nears its end. This extensive work is being carried out to ensure that the McLaren P1™ delivers on the target of being 'the best driver's car in the world on road and track'...or a frozen lake, for that matter.


The McLaren P1™: tested to extremes
http://www.youtube.com/watch?v=Hb_6pNFqqNA
The McLaren P1™: tested to extremes, part 2. Heat.
http://www.youtube.com/watch?v=yV2pEXK_zIM