Redbull not to use Renault engines in 2016

[skeggysteve]

On Autosport:

http://www.autosport.com/news/report.php/id/120696

So which engine will they use?

[skeggysteve]

I'll just throw this in for discussion.

Infiniti - Redbull sponsor

Infiniti is Nissan.

Nissan make/brand a lot of engine for sports car series.

But as it's not been said this week - Audi