Quote Originally Posted by Future17 View Post
This quote is hidden because you are ignoring this member. Show Quote
Can't say I've ever noticed that when using it...certainly not to the extent that I'd be confident my manual control would be more consistent.

I absolute love the ACC on motorway journeys.
As I said before, the less I have to do the more I risk becoming bored and falling asleep so I don't use it.

As for speed variations, it definitely depends on the engine size.