Another Lovely Summer's Day

Yeah, it's a hot one—a great day to play "Car Sauna" (I'm not suggesting you actually try this) -

Source (in case you find the video has been removed) - http://www.topgear.com/au/videos/car-sauna

Favorite line...
"I don't need the government to tell me when to have a drink of water and put suncream on."

So, just how hot is it (in the car) ? -- 

37.8C = 100.04F
53.0C = 127.40F
59.7C = 139.46F
62.0C = 143.60F