Whilst Renault managed to come up with the worst engine of 2014 season, RedBull (or one might say Adrian Newey) came up with the best Aerodynamics of all race cars on track (as usual). Imagine the Merc engine behind the Redbull – Yes, we have a car that would be faster than the current Mercs on Track !!
Here is how Redbull Aero works !
http://www.formula1.com/news/technical/2014/0/1198.html