Sadly, you need to have an HD capable freeview box or TV and it needs to be connected to the internet.

Full info from motors on this link

https://uk.motorstv.com/get-motors-tv

Interesting, it now comes to light that someone actually managed to film it going in 

Our prayers have been answered.

http://www.youtube.com/watch?v=AtY1GMPfadI

Some iffy language at the end if you are at work!

And up yours!