With 17.26.76 in a wide rollout, we can ask the question which is better now: AP1 or AP2?
Before now (I was on 17.17.17) I suggest it was no contest, AP1 was still superior. But with 17.26.76 I think the answer depends on what is important to you. For me, I lean to AP2 being superior. That’s because for me, where I use TACC and EAP is on divided highways, I’m not concerned with using those features in city driving, and only in a small way with driving on non-divided highways.
On divided highways:
(1) AP2 stays more consistently in the centre of the lane.
(2) Slowing down in AP2 is smoother, and starts earlier.
(3) Cars cutting in are handled better and without fuss in AP2.
(4) I agree with others that automatic lane changes in AP2 are too abrupt—but I think they are safer in that the car moves right to the centre of the lane. In AP1 often the car seemed to move to the outside of the incoming lane before moving back into the centre, which is nervous-making if there’s a car or truck beyond. So I’ll take the aggressive lane change (hopefully that is softened soon) in return for a safer change.
(5) I agree that there is still a tiny jerkiness on curves, and even very slightly on straightaways, but it’s negligible, and a trade-off for keeping the car more closely centred, which for me is appreciated.
Now some silly things
(6) Here in Canada, it still doesn’t properly display the speed limit—what it displays is 1.6 times higher than the actual limit. The car knows what the real speed limit is (ie it sets the TACC speed correctly) but still displays the wrong speed. It’s a kilometers to miles conversion problem, which I’m surprised they haven’t already corrected.
(7) I don’t know if this is an AP2 thing, or a move away from Garmin to TomTom thing, but I’ve encountered a number of well-marked but non-divided roads where the car does not know what the speed limit is, and just assumes (usually incorrectly) that the speed limit is 60km/hr. Maybe this is worse in Canada because the TomTom mapping here isn’t as precise?
(8) And yes, I still don’t know why they don’t have rain-sensing wipers in AP2, but to me it’s not a big deal.